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CAS No. : | 957198-30-0 | MDL No. : | MFCD07368246 |
Formula : | C14H22BN3O3 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | HNVAYPJNFUXYII-UHFFFAOYSA-N |
M.W : | 291.15 | Pubchem ID : | 16414213 |
Synonyms : |
|
Num. heavy atoms : | 21 |
Num. arom. heavy atoms : | 6 |
Fraction Csp3 : | 0.71 |
Num. rotatable bonds : | 2 |
Num. H-bond acceptors : | 5.0 |
Num. H-bond donors : | 0.0 |
Molar Refractivity : | 84.23 |
TPSA : | 56.71 Ų |
GI absorption : | High |
BBB permeant : | No |
P-gp substrate : | Yes |
CYP1A2 inhibitor : | No |
CYP2C19 inhibitor : | No |
CYP2C9 inhibitor : | No |
CYP2D6 inhibitor : | No |
CYP3A4 inhibitor : | No |
Log Kp (skin permeation) : | -7.17 cm/s |
Log Po/w (iLOGP) : | 0.0 |
Log Po/w (XLOGP3) : | 1.27 |
Log Po/w (WLOGP) : | 0.23 |
Log Po/w (MLOGP) : | -0.01 |
Log Po/w (SILICOS-IT) : | 0.72 |
Consensus Log Po/w : | 0.44 |
Lipinski : | 0.0 |
Ghose : | None |
Veber : | 0.0 |
Egan : | 0.0 |
Muegge : | 0.0 |
Bioavailability Score : | 0.55 |
Log S (ESOL) : | -2.52 |
Solubility : | 0.87 mg/ml ; 0.00299 mol/l |
Class : | Soluble |
Log S (Ali) : | -2.06 |
Solubility : | 2.54 mg/ml ; 0.00871 mol/l |
Class : | Soluble |
Log S (SILICOS-IT) : | -3.43 |
Solubility : | 0.108 mg/ml ; 0.000371 mol/l |
Class : | Soluble |
PAINS : | 0.0 alert |
Brenk : | 1.0 alert |
Leadlikeness : | 0.0 |
Synthetic accessibility : | 3.16 |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P280-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302 | Packing Group: | N/A |
GHS Pictogram: |
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* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
88% | With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate In 1,4-dioxane at 90℃; Inert atmosphere | A mixture of 4- (5-bromopyrimidin-2-yl) morpholine (2.01 g, 8.23 mmol) , bis (pinacolato) diboron (3.8 g, 15 mmol) , potassium acetate (2.5 g, 25 mmol) and Pd (dppf) Cl2(0.61 g, 0.83 mmol) in 1, 4-dioxane (30 mL) was stirred at 90 under N2overnight. The reaction mixture was cooled to rt and diluted with water (20 mL) . The resulting mixture was extracted with DCM (30 mL × 3) . The combined organic layers were dried over anhydrous Na2SO4and concentrated in vacuo. The residue was purified by silica gel column chromatography eluted with PE/EtOAc (v/v) 7/3 to give a white solid product (0.4 g, 88) .[1817]MS (ESI, pos. ion) m/z: 292.0 [M+1]+ |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
39% | With sodium carbonate;bis-triphenylphosphine-palladium(II) chloride; In water; N,N-dimethyl-formamide; at 100.0℃; for 0.5h;microwave irradiation; | 2-(4-Morpholino)pyrimidine-5-boronic acid pinacol ester (300 mg, 1.03 mmol), 1,2- dibromobenzene (243 mg, 1.03 mmol), Bis(triphenylphosphine)palladium (II) chloride (72 mg, 0.10 mmol), aqueous Na2CO3 (2N, 2.58 mL, 5.15 mmol) and DMF (5 mL) are added to a 10 mL microwave tube. Reaction is carried out in a microwave oven at 100 0C for 30 min. The reaction mixture turns black. The mixture is poured into water and extracted with EtOAc. The organic layers are washed with water, brine, dried (Na2SO4) and concentrated. The crude product is purified using biotage eluting with 0-30% EtOAc/Hexane. The desired mono-coupled product elutes at 30% EtOAc. The di- coupled by-product elutes earlier. Removal of the solvent gives 4-[5-(2-bromo-phenyl)- pyrimidin-2-yl]-morpholine as a white solid (130 mg, 39%). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
71.4% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In 1,4-dioxane; water; at 110.0℃; for 0.166667h;Inert atmosphere; Microwave irradiation; | Example 107 Ethyl 2-(3-(4-((3-(2-morpholinopyrimidin-5-yl)benzyl)oxy)phenyl)oxetan-3-yl)acetate (Compound 107) To a solution of ethyl 2-(3-(4-((3-bromobenzyl)oxy)phenyl)oxetan-3-yl)acetate (compound of Step 1 a of Example 39, 120 mg, 0.296 mM) and 4-(5-(4,4,5,5- tetramethyl-1 ,3,2-dioxaborolan-2-yl)pyrimidin-2-yl)morpholine (103 mg, 0.355 mM) in 4 ml dioxane:water (4:1 ), potassium carbonate (82 mg, 0.592 mM) was added and the mixture was degassed with argon for 3 min. To the resulting solution palladium tetrakistriphenylphosphine (17.10 mg, 0.015 mM) was added and the mixture was heated at 1 10 QC for 10 min in microwave. After completion of the reaction, reaction mixture was extracted with ethyl acetate, dried, concentrated and purified by column chromatography to obtain the compound ethyl 2-(3-(4-((3-(2-morpholinopyrimidin-5- yl)benzyl)oxy)phenyl)oxetan-3-yl)acetate (104 mg), as white solid. Yield: 71 .4 %; 1 HNMR (300 MHz, CDCI3) delta: 8.74 (s, 2H), 7.72 (s, 1 H), 7.62 (d, J = 7.2 Hz, 1 H), 7.50-7.40 (m, 2H), 7.18 (d, J = 8.4 Hz, 2H), 7.00 (d, J = 8.4 Hz, 2H), 5.14 (s, 2H), 4.75 (s, 4H), 3.90 (q, J = 7.2 Hz, 2H), 3.75 (d, J = 4.5 Hz, 4H), 3.67 (d, J = 4.5 Hz, 4H), 3.08 (s, 2H), 1.02 (t, J = 7.2 Hz, 3H); MS: (e/z) 490.4 (M+1 ). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
30% | With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In 1,4-dioxane; water; at 105.0℃; for 18h;Inert atmosphere; | Example 445 Method O 1-[2-(Difluoromethoxy)benzyl]-2-(methoxymethyl)-6-[2-(morpholin-4-yl)pyrimidin-5-yl]-1H-benzimidazole To Example 444 (50 mg, 0.12 mmol) were added <strong>[957198-30-0]4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]morpholine</strong> (44 mg, 0.144 mmol), Pd(PPh3)4 (7.5 mg, 0.006 mmol), 2M aqueous Na2CO3 solution (0.5 mL) and 1,4-dioxane (2.5 mL). The reaction mixture was flushed with nitrogen and heated to 105 C. under a nitrogen atmosphere for 18 h. The reaction mixture was allowed to cool to ambient temperature, MP-TMT resin (Biotage, 0.76 mmol/g, 300 mg, 0.25 mmol) was added and the solution was agitated at room temperature overnight. Ethyl acetate (20 mL) was added and the mixture was passed through a silica pad cartridge, eluting with further ethyl acetate (2*5 mL) and finally a solution of 20% methanol in ethyl acetate (2*10 mL). The combined organic phases were concentrated in vacuo. The crude residue was purified by reverse phase preparative HPLC to give the title compound (17 mg, 30%) as a white solid. LCMS (pH 3) M+H 483, RT 1.92 minutes, UV purity 100%; LCMS (pH 10) M+H 483, RT 2.23 minutes, UV purity 100%. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
51% | With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate; In 1,4-dioxane; water; at 90.0℃;Inert atmosphere; | To a mixture of N- (3- ( (7-bromo-5- ( (2- (trimethylsilyl) ethoxy) methyl) -5H-pyrrolo [2, 3-b] pyrazin-2-yl) oxy) phenyl) acrylamide (0.41 g, 0.84 mmol) , 4- (5- (4, 4, 5, 5-tetramethyl-1, 3, 2-dioxaborolan-2-yl) pyrimidin-2-yl) morpholine (0.5 g, 2 mmol) , Pd (dppf) Cl2(0.1 g, 0.1 mmol) and potassium carbonate (0.20 g, 1.4 mmol) were added 1, 4-dioxane (20 mL) and water (5 mL) . The system was exchanged with N2and sitrred at 90 overnight. The reaction mixture was cooled to rt and diluted with water (20 mL) . The resulting mixture was extracted with DCM (30 mL × 3) . The combined organic layers were dried over anhydrous Na2SO4and concentrated in vacuo. The residue was purified by silica gel column chromatography eluted with DCM/MeOH (v/v) 9/1 to give a yellow solid product (0.24 g, 51) .[1820]MS (ESI, pos. ion) m/z: 574.8 [M+1]+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
88% | With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In 1,4-dioxane; at 90.0℃;Inert atmosphere; | A mixture of 4- (5-bromopyrimidin-2-yl) morpholine (2.01 g, 8.23 mmol) , bis (pinacolato) diboron (3.8 g, 15 mmol) , potassium acetate (2.5 g, 25 mmol) and Pd (dppf) Cl2(0.61 g, 0.83 mmol) in 1, 4-dioxane (30 mL) was stirred at 90 under N2overnight. The reaction mixture was cooled to rt and diluted with water (20 mL) . The resulting mixture was extracted with DCM (30 mL × 3) . The combined organic layers were dried over anhydrous Na2SO4and concentrated in vacuo. The residue was purified by silica gel column chromatography eluted with PE/EtOAc (v/v) 7/3 to give a white solid product (0.4 g, 88) .[1817]MS (ESI, pos. ion) m/z: 292.0 [M+1]+ |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
28% | With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In 1,2-dimethoxyethane; ethanol; water; at 110.0℃; for 1h;Inert atmosphere; Microwave irradiation; | 100 mg (0.25mmol) 7-chloro-N- [(4-ethoxy-6-methyl-2-oxo- 1 ,2-dihydropyridin-3-yl)methyl] -1- isopropylimidazo[1,5-a]pyridine-5-carboxamide (intermediate 201A), 79,5 mg (0.27 mmol) <strong>[957198-30-0]4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]morpholine</strong> and 29 mg (25 pmol) tetrakis(triphenylphosphine)palladium(0) were weighed into a microwave vial under an atmosphere of argon. 0.25 ml (0.5 mmol) aqueous sodium carbonate solution (2N), 0.8 ml ethanol und 1.5 ml 1 ,2-dimethoxyethane was added and the resulting mixture heated for 1 h to 110 C in a Biotage Initiator microwave oven. The reaction mixture was concentrated in vacuo and the residue re10 dissolved in DM50, filtered and purified by HPLC (preparative HPLC conditions 1) to yield 37.5mg (28%) of the target compound.?H NMR (400 MHz, DMSO-d6) oe [ppm] = 1.23 (t, 3 H), 1.29 (d, 6 H), 2.17 (s, 3 H), 3.43 (sept, 1 H), 3.67-3.75 (m, 8 H), 4.09 (q, 2 H), 4.34 (d, 2 H), 6.08 (s, 1 H), 7.46 (s, 1 H), 8.04 (s, 1 H), 8.61(t, 1 H), 8.86 (s, 1 H), 8.88 (s, 2 H), 11.44 (s, 1 H).LCMS (conditions 2.1): R 0,9 mm; MS (ESI): [M + H] = 532. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
14% | With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In water; dimethyl sulfoxide; at 110.0℃; for 1.5h;Microwave irradiation; | Example 144A N-[(trans-4-[(tert-Butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-3-[2-(morpholin-4-yl)pyrimidin-5-yl]-L-phenylalanine 3-Bromo-N-[(trans-4-[(tert-butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-L-phenylalanine (368 mg, 0.76 mmol) and <strong>[957198-30-0]4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]morpholine</strong> were dissolved in dimethyl sulphoxide (6 ml), and tetrakis(triphenylphosphine)palladium(0) (89 mg, 0.076 mmol), sodium carbonate (242 mg, 2.3 mmol) and water (1.15 ml, 63.6 mmol) were added. The reaction mixture was stirred at 110 C. in a microwave (Biotage Initiator) for 90 min and then purified chromatographically by HPLC (Method 8). This gave 61 mg (14% of theory) of the title compound. 1H NMR (300 MHz, DMSO-d6): delta=ppm 0.66-0.86 (m, 2H), 1.03-1.27 (m, 3H), 1.35 (s, 9H), 1.44-1.69 (m, 5H), 1.87-2.02 (m, 1H), 2.65-2.76 (m, 2H), 2.94 (dd, 1H), 3.09 (dd, 1H), 3.60-3.76 (m, 8H), 3.87-3.98 (m, 1H), 6.65-6.81 (m, 1H), 6.94 (d, 1H), 7.03 (d, 1H), 7.23 (t, 1H), 7.27-7.41 (m, 2H), 8.62 (s, 2H). LC-MS (Method 4): Rt=1.12 min; MS (ESIpos): m/z=568.3 [M+H]+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In water; dimethyl sulfoxide; at 110.0℃; for 2.5h;Microwave irradiation; | Example 110A N-alpha-[(trans-4-[(tert-Butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-3-[2-(morpholin-4-yl)pyrimidin-5-yl]-N-[4-(1H-tetrazol-5-yl)phenyl]-L-phenylalaninamide 3-Bromo-N-alpha-[(trans-4-[(tert-butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-N-[4-(1H-tetrazol-5-yl)phenyl]-L-phenylalaninamide (150 mg, 0.24 mmol) and <strong>[957198-30-0]4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]morpholine</strong> (111 mg, 0.38 mmol) were dissolved in dimethyl sulphoxide (2 ml), and tetrakis(triphenylphosphine)palladium(0) (28 mg, 24 mumol), sodium carbonate (76 mg, 0.72 mmol) and water (0.36 ml, 20 mmol) were added. The reaction mixture was stirred at 110 C. in a microwave (Biotage Initiator) for 150 min and reacted further as crude product. LC-MS (Method 4): Rt=1.15 min; MS (ESIpos): m/z=711.4 [M+H]+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
25% | With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In water; dimethyl sulfoxide; at 110.0℃; for 2h;Microwave irradiation; | Example 128A N-alpha-[(trans-4-[(tert-Butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-N-[4-(3-chloro-4H-1,2,4-triazol-5-yl)phenyl]-3-[2-(morpholin-4-yl)pyrimidin-5-yl]-L-phenylalaninamide 3-Bromo-N-alpha-[(trans-4-[(tert-butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-N-[4-(3-chloro-4H-1,2,4-triazol-5-yl)phenyl]-L-phenylalaninamide (150 mg, 0.23 mmol) and <strong>[957198-30-0]4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]morpholine</strong> (99 mg, 0.34 mmol) were dissolved in dimethyl sulphoxide (2 ml), and tetrakis(triphenylphosphine)palladium(0) (26 mg, 23 mumol), sodium carbonate (72 mg, 0.68 mmol) and water (0.34 ml, 19 mmol) were added. The reaction mixture was stirred at 110 C. in a microwave (Biotage Initiator) for 120 min, cooled, filtered and purified by chromatography via HPLC (Method 10). This gave 43 mg (25% of theory) of the title compound. LC-MS (Method 4): Rt=1.26 min; MS (ESIpos): m/z=744.5 [M+H]+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
9% | With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In water; dimethyl sulfoxide; at 110.0℃; for 1.5h;Microwave irradiation; | Example 124A N-alpha-[(trans-4-[(tert-Butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-3-[2-(morpholin-4-yl)pyrimidin-5-yl]-N-[4-(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)phenyl]-L-phenylalaninamide 3-Bromo-N-alpha-[(trans-4-[(tert-butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-N-[4-(5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)phenyl]-L-phenylalaninamide (150 mg, 0.23 mmol) and <strong>[957198-30-0]4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]morpholine</strong> (107 mg, 0.35 mmol) were dissolved in dimethyl sulphoxide (2 ml), and tetrakis(triphenylphosphine)palladium(0) (27 mg, 23 gmol), sodium carbonate (74 mg, 0.70 mmol) and water (0.35 ml, 19.5 mmol) were added. The reaction mixture was stirred at 110 C. in a microwave (Biotage Initiator) for 90 min, cooled, filtered and purified by chromatography via HPLC (Method 9). This gave 15 mg (9% of theory) of the title compound. LC-MS (Method 4): Rt=1.19 min; MS (ESIpos): m/z=726.4 [M+H]+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
51% | With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate; In N,N-dimethyl-formamide; at 120.0℃; for 0.5h; | Example 86A 3-{5-[4-({N-[(trans-4-[(tert-Butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-4-[2-(morpholin-4-yl)pyrimidin-5-yl]-L-phenylalanyl}amino)phenyl]-1H-1,2,4-triazol-3-yl}-2,2,3,3-tetrafluoropropanoic acid 125 mg (0.16 mmol) of methyl 3-{5-[4-({4-bromo-N-[(trans-4-[(tert-butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-L-phenylalanyl}amino)phenyl]triazol-3-yl}-2,2,3,3-tetrafluoropropanoate and 93 mg (0.32 mmol) of <strong>[957198-30-0]4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]morpholine</strong> were dissolved in 1.3 ml of dimethylformamide, 0.16 ml (0.32 mmol) of 2 M sodium carbonate solution was added and the mixture was degassed. After addition of 12 mg (0.02 mmol) of 1,1'-bis(diphenylphosphino)ferrocenepalladium(II) chloride, the reaction mixture was stirred at 120 C. for 30 min. The reaction solution was filtered through a Millipore syringe filter and purified via preparative HPLC (mobile phase: acetonitrile/water with 0.1% trifluoroacetic acid (gradient)). This gave 72 mg (51% of theory) of the title compound. LC-MS (Method 1): Rt=0.95 min; MS (ESIpos): m/z=854.5 [M+H]+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
18% | Example 26A N-alpha-[(trans-4-[(tert-Butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-4-[2-(morpholin-4-yl)pyrimidin-5-yl]-N-[4-(1H-tetrazol-5-yl)phenyl]-L-phenylalaninamide formate 4-Bromo-N-alpha-[(trans-4-[(tert-butoxycarbonyl)amino]methyl}cyclohexyl)carbonyl]-N-[4-(1H-tetrazol-5-yl)phenyl]-L-phenylalaninamide (150 mg, 0.24 mmol) and <strong>[957198-30-0]4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl]morpholine</strong> (107 mg, 0.36 mmol) were dissolved in dimethyl sulphoxide (2 ml), and tetrakis(triphenylphosphine)palladium(0) (28 mg, 24 mumol), sodium carbonate (76 mg, 0.72 mmol) and water (0.36 ml, 20 mmol) were added. The reaction mixture was stirred at 110 C. in a microwave (Biotage Initiator) for 120 min, cooled, filtered and purified by chromatography via HPLC (Method 9). This gave 28 mg (18% of theory) of the title compound. LC-MS (Method 4): Rt=1.19 min; MS (ESIpos): m/z=711 [M+H-HCOOH]+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
81% | With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium carbonate; In 1,4-dioxane; water; at 90.0℃; for 16h;Inert atmosphere; Sealed tube; | A mixture of tert-butyl 8-bromo-7-methyl-3,4-dihydroimidazo [1,2-a: 5,4-b?j dipyridine- 1 (2H)-carboxylate (200 mg, 0.546 mmol), (6-methoxypyridin-3 -yl)boronic(84 mg, 0.546 mmol), 2 M solution of aqueous potassium carbonate (426 pi, 0.852mmol), and dioxane (4 mL) was purged with bubbled nitrogen for 10 mm. PdC12(dppf)- CH2C12 adduct (44.6 mg, 0.055 mmol) was added, the vial was purged with nitrogen, sealed with a Teflon cap and heated at 90 C for 16 h. The reaction mixture was cooledroom temperature and added to a saturated solution of aqueous sodium bicarbonate.mixture was extracted with ethyl acetate. The combined organic layers were washedbrine, dried over sodium sulfate, filtered, and concentrated in vacuo. The crude product was purified using silica gel column chromatography (100% ethyl acetate) to afford tert-butyl 8-(6-methoxypyridin-3-yl)-7-methyl-3 ,4-dihydroimidazo[ 1,2-a: 5 ,4-b?j dipyridine-1(2H)-carboxylate (189 mg, 0.455 mmol, 83% yield). Following the metal-mediated coupling procedure and purification method used in the preparation of Intermediate 1 B, tert-butyl 8-bromo-3,4-dihydroimidazo[ 1,2-a: 5,4-b?j dipyridine-1(2H)-carboxylate (Intermediate 5A, 120 mg, 0.341 mmol) was reacted with 4-(5 -(4,4,5,5-tetramethyl- 1,3 ,2-dioxaborolan-2-yl)pyrimidin-2-yl)morpholine (109 mg,0.375 mmol) to afford tert-butyl 8-(2-morpholinopyrimidin-5 -yl)-3 ,4-dihydroimidazo[1,2-a:5,4-b?jdipyridine-1(2H)-carboxylate (120 mg, 0.275 mmol, 81% yield). LC/MS (M+H) 437.3; ?H NMR (500MHz, chloroform-d) oe 8.56 (s, 2H), 8.01 (s, 1H), 7.57 (d, J9.3 Hz, 1H), 7.25 (dd, J9.3, 1.7 Hz, 1H), 3.84 (dt, J33.3, 4.5 Hz, 1OH), 2.97 (t, J=6.6 Hz, 2H), 2.12 (dq,J=6.5, 5.8 Hz, 2H), 1.50 (br. s., 9H). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; In 1,4-dioxane; water; at 85.0℃; for 0.75h;Inert atmosphere; | General procedure: Step 7: r c-(l ?,9b ?)-l-(2-(Difluoromethoxy)phenyl)-8-(2-morpholinopyrimidin-5-yl)-2^-dihydro- lH-pyrrolo[2,l-a]isoiiidoI-5(9bH)-oise A flask under nitrogen was charged with 8-bromo-l-(2-(difluorometlioxy)phenyl)-2,3-diliydro-lH- pyrrolo[2,l -a]isoindol-5(9bH)-one (0.090 g, 0.228 mmol) as an approximately 1 :1 mixture of diastereomers, 1 ,4-dioxane (4 mL) and water (1 mL), 4-(5-(4,4,5,5-tetramethyl-l ,3,2-dioxaborolan-2- yl)pyrimidin-2-yl)mo:^oline (0.073 g, 0.251 mmol), cesium carbonate (0.149 g, 0.457 mmol) and PdCl2(PPh3)2 (0.01 1 g, 0.016 mmol). The mixture was heated to about 85 C for about 45 min. The mixture was cooled to rt then concentrated under reduced pressure. The material was purified by preparative reverse phase chromatography (Table C, Method 1). The shorter Rt compound fraction was lyophilized to give the title compound (0.0206 g, 19%); LC/MS (Table A, Method a) R. = 2.20 min; MS m/z: 479 (M+H)+ |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
19%; 22% | With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; In 1,4-dioxane; water; at 85.0℃; for 0.75h;Inert atmosphere; | Step 7: r c-(l ?,9b ?)-l-(2-(Difluoromethoxy)phenyl)-8-(2-morpholinopyrimidin-5-yl)-2^-dihydro- lH-pyrrolo[2,l-a]isoiiidoI-5(9bH)-oise A flask under nitrogen was charged with 8-bromo-l-(2-(difluorometlioxy)phenyl)-2,3-diliydro-lH- pyrrolo[2,l -a]isoindol-5(9bH)-one (0.090 g, 0.228 mmol) as an approximately 1 :1 mixture of diastereomers, 1 ,4-dioxane (4 mL) and water (1 mL), 4-(5-(4,4,5,5-tetramethyl-l ,3,2-dioxaborolan-2- yl)pyrimidin-2-yl)mo:^oline (0.073 g, 0.251 mmol), cesium carbonate (0.149 g, 0.457 mmol) and PdCl2(PPh3)2 (0.01 1 g, 0.016 mmol). The mixture was heated to about 85 C for about 45 min. The mixture was cooled to rt then concentrated under reduced pressure. The material was purified by preparative reverse phase chromatography (Table C, Method 1). The shorter Rt compound fraction was lyophilized to give the title compound (0.0206 g, 19%); LC/MS (Table A, Method a) R. = 2.20 min; MS m/z: 479 (M+H)+ |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
59% | With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; In 1,4-dioxane; water; at 80.0℃; for 2.5h; | Step 4: rac-(l/^10bli)-l-(2-(Difluoromethoxy)phenyl)-9^^ 1 H~ [ 1 ,4] ox azi n o [3,4-a] isomdol-6( 10bH)~oae A flask under nitrogen was charged with with rac-(li?J 0bi?)-9-bromo-l-(2-(difluoromethoxy)phenyi)- 3,4-dihydro-lH-[l,4]oxazino[3,4-]isoindol-6(10bH)-one (0.200 g, 0.488 mmol), 4-(5-(4,4,5,5- tetramethyi-l,3,2-dioxaboroian-2-yl)pyrimidin-2-yl)moi"pholine (0.170 g, 0.585 mmol), 1,4-dioxane (8 mL), water (2 mL), cesium carbonate (0.238 g, 0.731 mmol) and dCi?i i'Pi i - (0.0342 g, 0.049 mmol). The mixture was warmed to about 80 C for about 2.5 h then cooled to rt, diluted with EtOAc (70 mL) and washed with water (2 x 10 mL). The organic layer was dried over MgS04 then filtered and concentrated under reduced pressure. The residue was purified via flash chromatography on silica gel (5- 80% EtOAc/heptane). The appropriate fractions were collected and concentrated under reduced pressure to give the title compound (0.150 g, 59%); LC/MS (Table A, Method a) R, = 2.13 min; MS m/z: 495 (M?H) FontWeight="Bold" FontSize="10" |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
69% | With tetrakis(triphenylphosphine) palladium(0); caesium carbonate; In 1,4-dioxane; water; at 90.0℃; for 0.5h;Inert atmosphere; | Example 1 : 3-(2-(Difluoromethoxy)phenyl)-6-(2-morphoIinop rimidin-5-yl)-2,3- dihydropyrizoIo[i,2-a]indaz I-9(Ui)-osie 6-Bromo~3-(2-(difluoromethoxy)phenyj)-2,3~dihydiOpyrazolo[l ,2-a]indazol-9(l H)-one (0.400 g, 1.012 mmol) (Preparation 1), 4-(5-(4,4,5,5-tetramethyl-l,3,2-dioxaborolan-2-yl)pyrimLdin-2-yl)mophiholine (0.442 g, 1.52 mmol) and cesium carbonate (0.989 g, 3.04 mmol) were added to a flask with 1,4-dioxane (3 mL) and water (0.75 mL). The flask was purged and flushed with N2. Pd(Ph3P)4 (0.082 g, 0.071 mmol) was then added and mixture was purged again and then heated to 90 C under N2 for about 30 min. The mixture was cooled to rt and aqueous sodium bicarbonate solution (5 ml.) and EtOAc (10 ml,) were added. The acqueous layer was extracted with EtOAc (3 x 5 mL), then the organics were dried over MgS04 and concentrated under reduced pressure. The residue was purified via flash chromatography on silica gel (0 - 100% EtOAc/DCM then 0 - 10% MeOH/DCM). The fractions were concentrated then purified further via flash chromatography on silica gel (100% EtOAc) to give the title compound (0.335 g, 69%). LC/MS (Table A, Method a) R, - 2.07 min; MS m/z 480 (M+H) TNF IC50 = A |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
87% | With tetrakis(triphenylphosphine) palladium(0); caesium carbonate; In 1,4-dioxane; water; for 0.2h;Reflux; | Example 12: 3-(2-Methoxyphenyl)-6-(2-morpholinopyrimidin-5-yl)-2,3-dihydropyrazolo[l,2- oliiK A mixture of 2-(4-iotaetaomicron 1iotaomicron1etaomicron)rho)tau iotaeta{eta6-5-BetathetaGammaomicroneta? acid pinacol ester (0.063 g, 0.217 mmol), 6-bromo- 3-(2-mefhoxyphenyl)-2,3-dihydropyrazolo[l ,2-a]inda5:ol-9(lH)-one (0.052 g, 0.145 mmol) (Preparation 17), Pd(Ph3P)4 (0.017 g, 0.014 mmol), and cesium carbonate (0.141 g, 0.434 mmol) in 1,4-dioxa.ne ( 1.2 mLVwater (0.3 mL) was heated at reflux for about 12 min. After cooling, the reaction mixture was partitioned between EtOAc (5 mL) and water (5 mL). The layers were separated and the aqueous phase was extracted with EtOAc (2 2 mL). The combined organics were washed with saturated aqueous NaCl (5 mL), dried over Na2S0 , filtered, and concentrated under reduced pressure. The material was purified via flash chromatography on silica gel (0-50% of 1 :9 MeOH:EtOAc/DCM) to give the title compound (0.056 g, 87 %).; LC/MS (Table A, Method a) R, - 2.03 min; MS m/z: 444 (M+H)+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
82% | With tetrakis(triphenylphosphine) palladium(0); caesium carbonate; In 1,4-dioxane; water; at 90.0℃; for 2h;Inert atmosphere; | Preparation 2 : 2-MethyI-6-(2-morpholinopyrimidin-5- l)-lH-indazol-3(2H)- i'dl PPh ; ') FontWeight="Bold" FontSize="10" (0.6 g, 0.5 mmol) was added to a suspension of 6-bromo-2-methyl-lH-indazol-3(2H)-one (1.67 g, 7.35 mmol) (Preparation 1), 4-(5-(4,4,5,5 elTamethyl-l ,3,2-dioxaborolan-2-yl)pyrimidin-2- yl)morpholine (2.57 g, 8.83 mmol) and CsiC03(5.99 g, 18.4 mmol) in 1 ,4-dioxane (20 mL) and water (5.0 mL) under N2. The mixture purged with N2 and then heated to about 90 C for about 2 h. The reaction mixture was allowed to cool to rt. DCM (30 mL) with a few drops of MeOH and water (20 mL) were added. The solid was collected by filtration then dried to give the title product (1.88 g, 82%); LC/MS (Table A, Method e) R, = 1.41 min; MS m/z; 312 (M+H)+ |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
82% | With tetrakis(triphenylphosphine) palladium(0); caesium carbonate; In 1,4-dioxane; water; at 100.0℃; for 2h;Inert atmosphere; | Example 5: l-(2-(Difluoromethoxy)bcnzyl)-2-methyl-6-(2-morpholinopyrimidin-5-yl)-lH-i 3(2H)-one 1,4-Dioxane (2 mL) and water (0.5 mL) were added to 6-bromo- l ~(2-(difluoromethoxy)benzyl)~2-methyl~ lH-indazol-3(2H)-one (0.060 g, 0.16 rnmol) (Preparation 4, step 1), 4-(5-(4,4,5,5-tetramethyl-l,3,2- dioxaborolan-2-yl)pyrimidin-2-yl)morpholine (0.059 g, 0.20 rnmol) and Cs2C03 (0.128 g, 0.391 rnmol). The mixture was placed under N2. Pd(PPh3)4 (0.013 g, 1 1 muiotaetaomicron) was added. The mixture was purged with N2 and then heated to about 100 C. After about 2 h, the reaction mixture was allowed to coo to rt. Water (5 mL) was added and then the mixture was extracted with 5% MeOH/DCM (2 x 1 0 mL). The combined organics were dried over MgS04, filtered and concentrated under reduced pressure. The residue was purified via chromatography on silica gel (10-100% EtOAc/DCM) to give the title product (60 mg, 82%); LC/MS (Table A, Method a) R, = 2.07 min; MS m/z: 468 ( M i l s ' t/i X iC50 = A). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
40% | With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; In 1,4-dioxane; water; at 85.0℃; for 0.75h;Inert atmosphere; | Step 4: l-(2-(Dflsoromettooxy)foeizy)-2-mettoy-6^ b]pyridiii-3(2H)-one A mixture of 6-bromo-l-(2-(difluoromethoxy)benzyr)-2-methyl-lH-pyrazolo[4,3-b]pyridin-3 (0.025 g, 0.065 rnmol, 4-(5~(4,4,5,5 etramethyl~l,3,2~dioxaborolan^ (0.023 g, 0.078 mmol), cesium carbonate (0.045 g, 0.14 mol) and PdCl2(PPh3)2 (0.004 g, 0.006 mmol) in 1,4-dioxane (1 mL) and water (0,25 mL) was degassed with N2 then heated to about 85 C for about 45 min. The reaction mixture was cooled, filtered through a 0.45 muMu filter then purified by preparative reverse phase ITPLC (Table A, Method c). Lyophilization of the appropriate fractions yielded the title compound (0.012 g, 40%); LC/MS (Table A, Method a) R, = 1.88 min; MS m/z: 469 (M+H)+(TNF 1C50 = C). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
83% | With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; In 1,4-dioxane; water; at 100.0℃; for 0.5h;Inert atmosphere; | Step 4: l-(2-(Difluoromethoxy)benzyl)-2-methyl-6-(2-morpholinopyrimidin-5-yl)-lH-pyrazolo[3,4- b]pyridin-3(2H)-one A mixture of 6-chloro- 1 -(2-(difluoromethoxy)benzyl)-2-methyl- lH-pyrazolo[3,4-b]pyridin-3(2H)-one (0.075 g, 0.22 mmol), 4-(5-(4,4,5,5 etramethyl-l,3,2-dioxaborolan-2-yl)pyrimidin-2-yl)moipholine (0.081 g, 0.28 mmol) and cesium carbonate (0.18 g, 0.55 mmol) in 1 ,4-dioxane (2 ml.) and water (0.5 mL) under N2 was treated with PdCT2(PPh3)2 (0.011 g, 0.015 mmol). The mixture was purged with 2 and then heated to about 100 C for about 30 min. The reaction mixture was cooled, filtered through a 0.45 muMu filter then purified by preparative reverse phase HPLC (Table A, Method d). Lvophilization of the appropriate fractions yielded the title compound (0.086 g, 83%); LC/MS (Table A, Method a) R, = 2.15 min; MS m/z: 469 (M?H)+ (TNF IC50 = B). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
71% | With bis-triphenylphosphine-palladium(II) chloride; caesium carbonate; In 1,4-dioxane; water; at 100.0℃; for 1h;Inert atmosphere; | Step 4: l-(2-(Difluoromethoxy)benzyl)-2-methyl-6-(2-morpholinopyrimidin-5-yl)-lH-pyrazolo[4,3- c]pyridin-3(2H)-one A mixture of 6-chloro-l -(2-(difluoromethoxy)benzyl)-2-memyl-lH^yrazolo[4,3-c]pyridin-3(2/i)-one (0.270 g, 0.795 mmol), 4-(5-(4,4,5,5-tetramethyl- l,3,2-dioxaborolan-2-yl)pyrimidin-2-yl)morpholine (0.301 g, 1.03 mmol), cesium carbonate (0.647 g, 1.99 mmol), 1 ,4-dioxane (6.0 mL) and water (1.5 ml,) was degassed with N2. PdCl2(PPh3)2 (0.056 g, 0.079 mmol) was added to the mixture. The reaction was degassed under N2 and heated at about 100 C for about 1 h then allowed to cool to rt. The reaction mixture was partitioned between EtOAc (30 mL) and sat. aq. NaCl (30 mL). The organic layer was dried over Na2S04, filtered and concentrated under reduced pressure. The material was purified via flash chromatography on silica gel (0-3% MeOH/DCM) to yield the title compound (0.280 g, 71%); LC/MS (Table A, Method e) R, = 1.88 min; MS m/z: 469 (M+H)+. (TNF IC50 = C). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
64% | With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; caesium carbonate; In 1,4-dioxane; at 100.0℃; for 4h;Sealed tube; | In a 4 mL vial equipped with a magnetic stirrer was added 7-bromo-4-phenyl-3,4-dihydro-lH- benzo[4,5]imidazo[2, l-c][l,4]oxazine (0.100 g, 0.304 mmol, Preparation 26), 4-(5-(4,4,5,5-tetramethyl- l,3,2-dioxaborolan-2-yl)pyrimidin-2-yl)mophiholine (0.133 g, 0.456 mmol), and Pd(dppf)Cl2 FontWeight="Bold" FontSize="10" DCM (0.024 g, 0.030 mmol). 4 mL of dry, degassed 1,4-dioxane was added to the vial followed by the addition of 1M Cs2C03 (0.600 mL, 0.6 mmol). The vial was sealed and heated at about 100 C for about 4 h. The mixture was filtered through Celite, and evaporated to dryness, and purified by flash-column chromatography on silica gel (1-10% MeOH/DCM) to obtain the title compound (0.071 g, 64%); LC/MS (Table 1, Method e) P = 1.36 min; MS m/z: 414 (M+H)+ . (TNF IC50=A). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
94% | With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In 1,2-dimethoxyethane; water; at 90.0℃; for 24h;Inert atmosphere; | General procedure: To a mixture of tert-butyl {2-[(3-bromobenzyl)(methyl)amino]-2-oxoethyl}carbamate (2; 226 mg, 0.63 mmol) in DME (2.3 mL)/water (1.1 mL) were added 4-[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-yl]morpholine (3a; 193 mg, 0.66 mmol), Na2CO3 (201 mg, 1.90 mmol), and Pd(PPh3)4 (22 mg, 0.019 mmol)under a nitrogen atmosphere. The mixture was stirred at 90 C for 24 h. After being cooled to room temperature, the mixture was concentrated in vacuo. The residue was diluted with waterand extracted with CHCl3. The organic layer was dried over MgSO4 and concentrated in vacuo. The residue was purified by column chromatography on silica gel (CHCl3/MeOH = 98:2), and washed with iPr2O to give the product (230 mg, 83%) as a colorless solid. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
88% | With [(1,2-bis(diphenylphosphino)ethane)CuCl]; sodium t-butanolate; In toluene; at 50.0℃; for 2h;Glovebox; Sealed tube; | In the glove box, the DPPECuCl (25 mg, 10 muM %) and NaOt Bu (15 mg, 30 muM %) is added to the in tube sealing, and then adding <strong>[957198-30-0]4-(5-(boronic acid pinacol ester)pyrimidine-2-yl)morpholine</strong> (0.5 mmol, 1.0 equiv, 146 mg) and compound I-1 (0.6 mmol, 1.2 equiv, 178 mg), 2 ml toluene, 50 C stirring 2 h. After the reaction, steaming and under reduced pressure, the residue passes through the rapid silica gel column chromatography, to obtain white solid 143 mg, yield 88%. After hydrogen spectrum identifying the purity of greater than 95%. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
82% | With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In 1,2-dimethoxyethane; water; at 80.0℃; for 2.5h;Inert atmosphere; | General procedure: To a solution of 4-(5-bromopyrimidin-2-yl)morpholine (17;4.10 g, 16.8 mmol) and ethyl [3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]acetate (6.34 g, 21.8 mmol) in DME(82 mL)/H2O (41 mL) were added Na2CO3 (5.34 g, 50.4 mmol),and Pd(PPh3)4 (1.94 g, 1.68 mmol) under an argon atmosphere.The mixture was stirred at 80 C for 2.5 h. After being cooled toroom temperature, the mixture was diluted with H2O and EtOAc.The mixture was filtered, and the filtrate was separated. Theorganic layer was washed with H2O and brine, dried over Na2SO4,and concentrated in vacuo. The residue was purified by columnchromatography on silica gel (hexane/EtOAc = 17:3 to 3:2) and columnchromatography on amino functionalized silica gel (hexane/EtOAc = 9:1 to 7:3) to give the product (5.29 g, 96%) as a colorlesssolid. 1H NMR (DMSO-d6): d 1.19 (3H, t, J = 7.1 Hz), 3.64-3.79 (8H,m), 3.72 (2H, s), 4.10 (2H, q, J = 7.1 Hz), 7.25 (1H, d, J = 7.6 Hz),7.35-7.45 (1H, m), 7.50-7.58 (2H, m), 8.70 (2H, s); MS (ESI) m/z[M+H]+ 328. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
61% | With chloro(2-dicyclohexylphosphino-2?,4?,6?-triisopropyl-1,1?-biphenyl)[2-(2?-amino-1,1?-biphenyl?)]palladium(II); sodium carbonate; XPhos; In 1,4-dioxane; water; at 120.0℃; for 1h;Microwave irradiation; Inert atmosphere; | In a 5 niL microwave vial N-(5-bromo-4-fluoro-2-(4-methylpiperazin- l-yl)phenyl)-6-oxo-4-(trifluoromethyl)-l,6-dihydropyridine-3-carboxamide (29.67 mg, 0.062 mmol), <strong>[957198-30-0]2-(4-morpholino)pyrimidine-5-boronic acid pinacol ester</strong> (54.3 mg, 0.187 mmol), sodium carbonate, anhydrous (65.9 mg, 0.622 mmol), XPhos (5.93 mg, 0.012 mmol) and XPhos Pd G2 (9.78 mg, 0.012 mmol) were dissolved in water (1166 mu) and 1,4-dioxane (1943 mu) to give a white suspension. The suspension was stirred for 5 min, degassed, purged with N2, and micro waved for 60 min at 120 C. The solvent was evaporated and 15 ml of CH2CI2 were added. The suspension was sonicated and extracted from water. The solvent was evaporated in vacuo yielding the crude product that was purified by flash column chromatography on silica gel (0- 100%, 89% CH2CI2, 10% MeOH, 1% NH4Ac/CH2Cl2) to afford the desired compound in 61% yield. 11H NMR (500 MHz, MeOD) delta 8.55 (s, 2H), 7.97 (s, 1H), 7.91 (d, J = 8.2 Hz, 1H), 7.11 (d, J = 12.0 Hz, 1H), 6.92 (s, 1H), 3.86 - 3.82 (m, 4H), 3.78 - 3.74 (m, 4H), 3.01 (s, 4H), 2.66 (s, 4H), 2.37 (s, 3H); LCMS [M+H]+ 562.7. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate; In 1,4-dioxane; at 110.0℃; for 2h;Microwave irradiation; | To a 20 mL microwave vial charged with (2S,6R)-4-(4-bromo-5-fluoro-2- nitrophenyl)-l,2,6-trimethylpiperazine (1.04 g, 3 mmol), 2-(4^omicron etaomicron1etaomicron^etaetaeta^eta6-5- boronic acid pinacol ester (1.22 g, 4.2 mmol), and Pd(dppf)Cl2 (220 mg, 0.3 mmol, 10 mol%) was added dioxane (10 mL), followed by 1 M aq K3PO4 (5.0 mL, 5 mmol). The resulting mixture was irradiated in microwave at 110 oC for 2 h, diluted with H20 (10 mL) and extracted with EtOAc (30 mL x 2). The combined extracts were concentrated and purified by Biotage SNAP KP-Sil and 100 g column (EtO Ac/hex 0-100% then MeOH/DCM 0-15%) to give the crude nitro. LCMS [M+H]+ = 431.3. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
98% | With chloro(2-dicyclohexylphosphino-2?,4?,6?-triisopropyl-1,1?-biphenyl)[2-(2?-amino-1,1?-biphenyl?)]palladium(II); sodium carbonate; XPhos; In 1,4-dioxane; at 95.0℃;Inert atmosphere; Sealed tube; | A 30 mL vial was charged with a mixture of l-(4-bromo-5-fiuoro-2- nitrophenyl)-N,N-dimethylpyrrolidin-3-amine (0.092 g, 0.277 mmol), 2-(4- Mo holino)pyrimidine-5-boronic acid pinacol ester (0.113 g, 0.388 mmol), XPhos Pd G2 (4.36 mg, 5.54 muetaiotaomicron) and XPhos (2.64 mg, 5.54 muetaiotaomicron). The vial was sealed with a cap/septum, evacuated and backfilled with nitrogen. 1,4-Dioxane (4 ml) and 2M Aq sodium carbonate (0.692 ml, 1.385 mmol) were added via syringe and the vial was evacuated and backfilled an additional time. The reaction was heated in an aluminum block overnight at 95 C. LCMS [BJW-5015-0054-01; more polar method] indicated clean conversion to the desired product. The reaction mixture was loaded onto celite and purified by flash [0.5-10% MeOH/DCM + 1% NH4OH] to afford l-(5-fluoro-4-(2- mophiholinopyrilnidin-5-yl)-2-nitrophenyl)-N,N-dimethylpyltauolidin-3-amine (0.271 mmol, 98 % yield) as a yellow film that was >95% pure by LCMS. LCMS [M+H]+: 417.3. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
100% | With chloro(2-dicyclohexylphosphino-2?,4?,6?-triisopropyl-1,1?-biphenyl)[2-(2?-amino-1,1?-biphenyl?)]palladium(II); sodium carbonate; XPhos; In 1,4-dioxane; water; at 90.0℃; for 18h;Inert atmosphere; | A reaction vial was charged with a mixture of cis-4-(4-bromo-5- methoxy-2-nitrophenyl)-l,2,6-trimethylpiperazine (0.11 g, 0.31 mmol), 2-(4- mo holino)pyrimidine-5-boronic acid pinacol ester (0.098 g, 0.34 mmol), XPhos Pd G2 (5 mg, 6 muetaiotaomicron) and XPhos (3 mg, 6 muetaiotaomicron). The vial was sealed with a septum, evacuated and backfilled with nitrogen. 1,4-Dioxane (3 mL) and 2 M aqueous sodium carbonate (0.5 mL) were added via syringe and the vial was evacuated and backfilled an additional time. The reaction was heated to 90 C in an aluminum block for 18 h. After cooling to room temperature the reaction mixture was concentrated onto celite and purified by flash chromatography [0.5-10% MeOH/DCM + 0.5% NH4OH] to afford 4-(5-(2-methoxy-5-nitro-4-(cis-3,4,5-trimethylpiperazin-1- yl)phenyl)pyrimidin-2-yl)moipholine (0.14 g, 100 %). LCMS [M+H]+: 443.3. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
17% | With chloro(2-dicyclohexylphosphino-2?,4?,6?-triisopropyl-1,1?-biphenyl)[2-(2?-amino-1,1?-biphenyl?)]palladium(II); sodium carbonate; XPhos; In 1,4-dioxane; water; at 110.0℃; for 1h;Microwave irradiation; Inert atmosphere; | N-(5 -bromo-4-(trifluoromethyl)-2-((3S , 5R)-3 ,4, 5 -trimethylpiperazin- 1 - yl)phenyl)-6-oxo-4-(trifluoromethyl)-l,6-dihydropyridine-3-carboxarnide (50 mg, 0.09 mmol), <strong>[957198-30-0]2-(4-morpholino)pyrimidine-5-boronic acid pinacol ester</strong> (37 mg, .126 mmol), XPhos Pd G2 (14 mg, 0.018 mmol), Xphos (9 mg, 0.018 mmol) and sodium carbonate, anhydrous (95 mg, 0.9 mmol) were taken in a microwave vial. 1,4-Dioxane (4 ml) and water (1 ml) were added and stirred for 5 min. The white suspension was purged with argon and the reaction mixture was heated in the microwave for 60 min at 110 C. The mixture was concentrated onto celite and purified on preparative column, eluting with water/acetonitrile gradient to isolate the title compound as a white solid (10.5 mg, 17 %). 1H NMR (500MHz, METHANOL-d4) delta = 8.30 (s, 2H), 8.05 (s, 1H), 7.99 (br. s., 1H), 7.62 (s, 1H), 7.01 - 6.84 (m, 1H), 3.87 - 3.82 (m, 4H), 3.79 - 3.75 (m, 4H), 3.15 (d, J=11.7 Hz, 2H), 3.02 (br. s., 2H), 2.90 - 2.81 (m, 2H), 2.66 - 2.64 (m, 3H), 1.29 (d, J=6.2 Hz, 6H); LCMS [M+H]+ 640.7. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
45% | With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate; In 1,4-dioxane; at 110.0℃; for 2h;Microwave irradiation; | General procedure: To a 5 niL microwave vial charged with N-(5-bromo-4-fluoro-2-((3S,5R)-3,4,5-trimethylpiperazin-l -yl)phenyl)-6-oxo-4-(trifluoromethyl)- 1 ,6- dihydropyridine-3-carboxamide (50.5 mg, 0.1 mmol), 4-(mo holino)phenylboronic acid (41.4 mg, 0.2 mmol), and Pd(dppf)Cl2 (14.6 mg, 0.02 mmol, 20 mol%) was added dioxane (3 mL), followed by 1 M aq K3PO4 (0.5 mL, 0.5 mmol). The resulting mixture was irradiated in microwave at 110 C for 2 h. LCMS showed completion of the reaction. The crude reaction mixture was loaded onto celite, dried and purified using Biotage SNAP KP-Sil 25g (gradient: EtOAc/hex 0-100% then MeOH/DCM 0-30%). Fractions showing impure product were concentrated, loaded onto celite, and repurified by Biotage SNAP C18 30g (gradient: CH3CN (0.1% TFA)/H20 5-30%). Fractions showing product were combined, passed through porapak 6cc, concentrated and dried to give the title compound as an off white solid (24.6 mg, 40% yield). ^-NMR (500 MHz, MeOD-d4) delta 7.96 (s, 1H), 7.92 (d, J=7.9 Hz, 1H), 7.47 (d, J=8.4 Hz, 2H), 7.07 - 7.00 (m, 3H), 6.92 (s, 1H), 3.91 - 3.81 (m, 4H), 3.25 - 3.17 (m, 4H), 3.05 (d, J=l l. l Hz, 2H), 2.67 - 2.52 (m, 4H), 2.39 (s, 3H), 1.18 (d, J=6.0 Hz, 6H); LC-MS [M+ H]+ 588.36. The title compound (white solid, 26.4 mg, 45%) was prepared according to a procedure similar to the last step of Example 29 using N-(5-bromo-4- methyl-2-((3S,5R)-3,4,5-trimethylpiperazin-1-yl)phenyl)-6-oxo-4-(trifluoromethyl)-l,6- dihydropyridine-3-carboxamide (50 mg, 0.1 mmol) and 2-(4^omicron etaomicron1etaomicron^Gammapi^eta6-5- boronic acid pinacol ester (58 mg, 0.2 mmol). 1H NMR (500MHz, METHANOL-d4) delta = 8.37 (s, 2H), 7.96 (s, 1H), 7.74 (s, 1H), 7.16 (s, 1H), 6.91 (s, 1H), 3.86 - 3.76 (m, 8H), 3.01 (d, J=11.4 Hz, 2H), 2.71 - 2.62 (m, 2H), 2.61 - 2.53 (m, 2H), 2.40 (s, 3H), 2.30 (s, 3H), 1.18 (d, J=1.0 Hz, 6H); LCMS [M + H]+ 586.3. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
> 95% | With chloro(2-dicyclohexylphosphino-2?,4?,6?-triisopropyl-1,1?-biphenyl)[2-(2?-amino-1,1?-biphenyl?)]palladium(II); sodium carbonate; XPhos; In 1,4-dioxane; water; at 90.0℃; for 3h;Inert atmosphere; Sealed tube; | A 100 mL round bottomed flask was charged with a mixture of (S)-4-(4- bromo-5-fluoro-2-nitrophenyl)-l,2-dimethylpiperazine (1.60 g, 4.8 mmol), 2-(4- mo holino)pyrimidine-5-boronic acid pinacol ester (1.50 g, 5.2 mmol), XPhos Pd G2 (0.075 g, 0.10 mmol) and XPhos (0.045 g, 0.10 mmol). The flask was sealed with a septum, evacuated and backfilled with nitrogen. 1,4-dioxane (40 mL) and 2 M aqueous sodium carbonate (12 mL) were added via syringe and the flask was evacuated and backfilled an additional time. The reaction was heated to 90 C for 3 h in an oil bath. After cooling to room temperature the reaction was partitioned between DCM and water. The layers were separated and the aqueous layer was extracted with additional DCM. The combined organic extracts were dried over magnesium sulfate and after removal of the inorganics by filtration the filtrate was concentrated onto celite. Purification by flash chromatography [0.5-10% MeOH/DCM + 1% NH4OH] afforded (S)-4-(5-(4-(3,4-dimethylpiperazin-1-yl)-2-fluoro-5-nitrophenyl)pyrirnidin-2- yl)morpholine (2.0 g, >95%). LCMS [M+H]+: 417.2. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
56% | With tetrakis(triphenylphosphine) palladium(0); sodium carbonate; In 1,4-dioxane; water; at 100.0℃; for 3h;Inert atmosphere; Sealed tube; | A vial was charged with (S)-4-(4-bromo-5-chloro-2-nitrophenyl)-l,2- dimethylpiperazine (0.40 g, 1.1 mmol), 2-(4-mo holino)pyrimidine-5-boronic acid pinacol ester (0.37 g, 1.3 mmol) and tetrakis(triphenylphosphine)palladium(0) (0.13 g, 0.11 mmol). The vial was sealed with a septum, evacuated and backfilled with nitrogen. 1,4-Dioxane (7 mL) and 2 M aqueous sodium carbonate (3 mL) were added via syringe and the vial was evacuated and backfilled an additional time. The reaction was heated to 100 C for 3 h. After cooling to room temperature the reaction mixture was concentrated onto celite and flash chromatography [0.5-10% MeOH/DCM + 0.5% NH4OH] afforded (S)-4-(5-(2-chloro-4-(3,4-dimethylpiperazin-1-yl)-5- nitrophenyl)pyrimidin-2-yl)morpholine (0.28 g, 56 %). LCMS [M+H]+: 433.2. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
94% | With chloro(2-dicyclohexylphosphino-2?,4?,6?-triisopropyl-1,1?-biphenyl)[2-(2?-amino-1,1?-biphenyl?)]palladium(II); sodium carbonate; XPhos; at 90.0℃; for 2h;Inert atmosphere; | A 30mL vial was charged with a mixture of 8-(4-bromo-5-fluoro-2- nitrophenyl)octahydropyrazino[2,l-c][l,4]oxazine (112 mg, 0.311 mmol), 2-(4- mo holino)pyrimidine-5-boronic acid pinacol ester (127 mg, 0.435 mmol), XPhos Pd G2 (4.89 mg, 6.22 muetaiotaomicron) and XPhos (2.96 mg, 6.22 muetaiotaomicron). Then sodium carbonate solution (2molar) (0.777 ml, 1.555 mmol) was added via syringe and the vial was flushed with argon. The reaction was stirred at 90 C for 2 hours then the reaction mixture was partitionned into water and DCM and the product was extracted by DCM (3x20mL). The organic phase was dried over MgSC>4 and after filtration and solvents removal, the crude material was dry loaded and purified by flash chromatography [0- 10% MeOH/DCM] to afford the desired 8-(5-fluoro-4-(2-morpholinopyrimidin-5-yl)- 2-nitrophenyl)octahydropyrazino[2,l-c] [l,4]oxazine (143.6 mg, 0.291 mmol, 94 % yield) as a brown oil. LCMS [M+H]+ 444.9. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
95% | With chloro(2-dicyclohexylphosphino-2?,4?,6?-triisopropyl-1,1?-biphenyl)[2-(2?-amino-1,1?-biphenyl?)]palladium(II); sodium carbonate; XPhos; In 1,4-dioxane; water; at 90.0℃; for 18h;Inert atmosphere; Sealed tube; | A 30 mL vial was charged with a mixture of trans--( -bromo-5- fluoro-2-nitrophenyl)-4-fluoro-N,N-dimethylpyrrolidin-3-amine (0.13 g, 0.36 mmol), <strong>[957198-30-0]2-(4-morpholino)pyrimidine-5-boronic acid pinacol ester</strong> (0.12 g, 0.39 mmol), XPhos Pd G2 (6 mg, 7 muetaiotaomicron) and XPhos (4 mg, 7 muetaiotaomicron). The vial was sealed with a septum, evacuated and backfilled with nitrogen. 1,4-Dioxane (3 mL) and aqueous sodium carbonate (2 M, 0.6 mL) were added via syringe and the vial was evacuated and backfilled an additional time. The reaction was heated to 90 C in an aluminum block for 18 h. After cooling to room temperature the reaction mixture was concentrated onto celite and purification by flash chromatography [0.5-10% MeOH/DCM + 0.5% NH4OH] afforded the product (0.16 g, 95 %). LCMS [M+H]+: 435.4. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
78% | With chloro(2-dicyclohexylphosphino-2?,4?,6?-triisopropyl-1,1?-biphenyl)[2-(2?-amino-1,1?-biphenyl?)]palladium(II); sodium carbonate; XPhos; In 1,4-dioxane; water; at 90.0℃;Inert atmosphere; Sealed tube; | A reaction vial was charged with a mixture of (R)-l-(4-bromo-5-fluoro-2- nitrophenyl)-N-ethyl-N-methylpyrrolidin-3-amine (0.11 g, 0.32 mmol), 2-(4- mophiholino)pyrimidine-5-boronic acid pinacol ester (0.10 g, 0.35 mmol), XPhos Pd G2 (5.0 mg, 6.4 muetaiotaomicron) and XPhos (3.0 mg, 6.4 muetaiotaomicron). The vial was sealed with a septum, evacuated and backfilled with nitrogen. 1,4-Dioxane (3 mL) and 2 M aqueous sodium carbonate (0.6 mL) were added via syringe and the vial was evacuated and backfilled an additional time. The reaction was heated to 90 C in an aluminum block overnight. After cooling to room temperature the reaction mixture was concentrated onto celite and purified by flash chromatography [0.5-10% MeOH/DCM + 0.5% NH4OH] to afford (R)- N-ethyl- 1 -(5 -fluoro-4-(2-mo holinopyrimidin-5 -yl)-2-nitrophenyl)-N-methylpyrrolidin- 3-amine (0.11 g, 78 %). LCMS [M+H]+: 431.4. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
41% | With chloro(2-dicyclohexylphosphino-2?,4?,6?-triisopropyl-1,1?-biphenyl)[2-(2?-amino-1,1?-biphenyl?)]palladium(II); sodium carbonate; XPhos; In 1,4-dioxane; water; at 90.0℃; for 18h;Sealed tube; Inert atmosphere; | A vial was charged with 2-(4-mo holino)pyrimidine-5-boronic acid pinacol ester (0.044 g, 0.15 mmol), (R)-N-(5-bromo-4-fluoro-2-(3-(methyl(2,2,2- trifluoroethyl)amino)pyrrolidin-l-yl)phenyl)-4-(trifluoromethyl)-6-(2- (trimethylsilyl)ethoxy)nicotinamide (0.050 g, 0.076 mmol), XPhos Pd G2 (0.0012 g, 1.5 muetaiotaomicron) and XPhos (0.0007 g, 1.5 muetaiotaomicron). The vial was sealed and evacuated and backfilled with nitrogen. 1,4-Dioxane (1.3 mL) and aqueous sodium carbonate, (0.15 mL, 0.27 mmol) were added via syringe and the vial evacuated and backfilled an additional time. The reaction was heated to 90 C for 18 h. After cooling to room temperature the reaction mixture was concentrated onto celite and purified by flash chromatography [0.5-10% MeOH/DCM + 0.5% NH4OH] to afford the silyl protected amide. The intermediate product was dissolved in DCM (2 mL) and treated with TFA (0.30 mL). After stirring for 1 h the volatiles were removed in vacuo and the product was isolated with a catch and release protocol using a PoraPak RXN CX ion exchange column to afford the title compound (R)-N-(4-fluoro-2-(3-(methyl(2,2,2- trifluoroethyl)amino)pyltauolidin-l-yl)-5-(2-mo holinopyrimidin-5-yl)phenyl)-6- oxo- 4-(trifluoromethyl)-l,6-dihydropyridine-3-carboxamide (0.020 g, 41 %). l NMR (500MHz, DMSO-d6) delta = 12.57 (br s, 1H), 9.79 (s, 1H), 8.50 (s, 2H), 7.96 (br s, 1H), 7.35 (d, J=8.8 Hz, 1H), 6.79 (s, 1H), 6.68 (d, J=13.8 Hz, 1H), 3.73 (br d, J=4.9 Hz, 4H), 3.68 (br d, J=4.8 Hz, 4H), 3.29 - 3.08 (m, 4H), 2.38 (s, 3H), 2.11 (br dd, J=5.5, 10.8 Hz, 1H), 1.79 - 1.67 (m, 1H); LCMS [M+H]+: 644.3. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
100% | With potassium phosphate; bis(di-tert-?butyl(4-?dimethylaminophenyl)?phosphine)?dichloropalladium(II); In 1,4-dioxane; water; at 110.0℃; for 0.666667h;Inert atmosphere; Microwave irradiation; | A microwave vial was charged with 2-(4-morpholino)pyrimidine-5- boronic acid pinacol ester (0.037 g, 0.13 mmol), potassium phosphate (0.053 g, 0.25 mmol) and bis(di-tert-butyl(4-dimethylaminophenyl)phosphine)dichloropalladium(II) (0.006 g, 8.4 muetaiotaomicron). The vial was sealed with a septum and then evacuated and backfilled with nitrogen. A solution of trans-l-(4-bromo-5-fluoro-2-nitrophenyl)-4- methoxy-N-(2-methoxyethyl)-N-methylpyrrolidin-3-amine (0.034 g, 0.084 mmol) in 1,4-dioxane (4.4 mL) was added via syringe followed by water (0.5 mL). The reaction was irradiated to a temperature of 110 C for 40 min. The reaction mixture was partitioned between water and DCM. The layers were separated and the aqueous layer was extracted with an additional portion of DCM. The combined organic extracts were dried over magnesium sulfate. After removal of the inorganics by filtration the filtrate was concentrated to dryness and the residue was purified by flash chromatography [0.5-7.5% MeOH/DCM + 0.5% NH4OH] to afford trans- 1 -(5-fluoro- 4-(2-morpholinopyrimidin-5-yl)-2-nitrophenyl)-4-methoxy-N-(2-methoxyethyl)-N- methylpyrrolidin-3 -amine (0.043 g, 100 %). LCMS [M+H]+: 491.5. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
51% | A reaction vial was charged with 2-(4^omicron etaomicron1etaomicron^Gammaiotatau^eta6-5^thetaGammaomicroneta acid pinacol ester (0.017 g, 0.057 mmol), XPhos Pd G2 (0.00075 g, 0.96 muiotaetaomicron) and XPhos (0.00046 g, 0.96 muetaiotaomicron). The vial was sealed with a septum and evacuated and backfilled with nitrogen. A solution of N-(5-bromo-4-fluoro-2-((3R,5R)-3,4,5- trimethylpiperazin- 1 -yl)phenyl)-4-(trifluoromethyl)-6-(2-(trimethylsilyl)ethoxy Nicotinamide (0.029 g, 0.048 mmol) in 1,4-dioxane (0.8 mL) was added via syringe, followed by aqueous sodium carbonate (0.084 mL, 2 M) and the vial was evacuated and backfilled an additional time. The reaction was heated to 80 C for 18 h. The reaction mixture was partitioned between DCM and water and the layers were separated. The aqueous layer was extracted with an additional portion of DCM and the combined organics were dried over magnesium sulfate. After removal of the inorganics by filtration the filtrate was concentrated to dryness and the residue was purified by flash chromatography [0.5-10% MeOH/DCM + 0.5% NH4OH] to afford the silyl protected intermediate which was dissolved in DCM (2 mL) and treated with TFA (0.2 mL) at room temperature. After stirring for 1 h the volatiles were removed in vacuo and the title compound was isolated using a catch and release protocol with a PoraPak Rxn CX ion exchange column to afford the title compound N-(4-fluoro-5-(2- mo holinopyrimidin-5-yl)-2-((3R,5R)-3,4,5-trimethylpiperazin-l-yl)phenyl)-6-oxo-4- (trifluoromethyl)-l,6-dihydropyridine-3-carboxamide (0.014 g, 51%). 1H NMR (500MHz, DMSO-d6) delta = 9.30 (s, 1H), 8.53 (s, 2H), 8.03 (s, 1H), 7.74 (d, J=8.6 Hz, 1H), 7.07 (d, J=12.3 Hz, 1H), 6.80 (s, 1H), 3.79 - 3.72 (m, 4H), 3.70 - 3.65 (m, 4H), 2.90 (br d, J=9.3 Hz, 2H), 2.84 - 2.77 (m, 2H), 2.64 (br dd, J=6.2, 10.8 Hz, 2H), 2.20 (s, 3H), 0.97 (d, J=6.4 Hz, 6H); LCMS [M+H]+: 590.6. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate; In 1,4-dioxane; at 100.0℃; for 4.5h; | General procedure: A mixture of 0.5 g (2.48 mmol) 5-bromo-N,N-dimethyl-pyrimidin-2-amine, 0.8 g (3.24 mmol) bis(pinacolato)diborone, 0.6 g (6.38 mmol) KOAc, 0.2 g (0.25 mmol) (0358) Pd(dppf)CI2 * DCM and dioxane is heated to 100C for 4.5 h. After cooling to RT, the reaction mixture is filtered through a pad of Celite and evorated, water is added and the mixture is extracted with EtOAc. The organic phases are pooled, dried and evaporated The crude product is purified by FC. (0359) Yield: 0.6 g (96%), ESI-MS: m/z = 250 (M+H)+, Rt(HPLC): 0.22 min (HPLC-A) |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
53% | With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate; In 1,4-dioxane; at 90.0℃; for 2h;Inert atmosphere; | General procedure: A reaction solution of 3-bromo-5-((2,4-dichlorobenzyl)oxy)pyridine (12a) (150.00mg, 0.45mmol) and 1-((5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophen-2-yl)methyl)piperidine (13c) (138.27mg, 0.45mmol) in 1,4-dioxane (15.00mL) was purged with nitrogen. Then PdCl2(PPh3)2 (15.44mg, 0.022mmol) and 1.0M of Na2CO3 (143.08mg, 1.35mmol) aqueous solution were added. The resulting mixture was purged with nitrogen and stirred at 90C for 2h. The reaction mixture was filtered through a Celite pad and washed well with MeOH. The residue was partitioned between DCM and saturated aqueous NaHCO3 solution and brine. The organic layer was dried over MgSO4 and concentrated in vacuo and the resulting crude mixture was purified by a silica gel column, eluting with EA:Hexane (1:1) to collect the title product (15) as a yellow solid (116.00mg, 59%) |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
86% | With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate; In 1,4-dioxane; at 110.0℃; for 3h;Inert atmosphere; Microwave irradiation; | To a 20 mL microwave vial charged with 3-bromo-2,4-difluoro-6-((3S,5R)-3,4,5- trimethylpiperazin-1-yl)aniline (334 mg, 1 mmol), 2-(4-morpholino)pyrimidine-5- boronic acid pinacol ester (437 mg, 1.5 mmol) and Pd(dppf)C12 (59 mg, 0.08 mmol, 8 mol%) was added dioxane (8 mL), followed by 1 M aq K3P04 (2 mL, 2 mmol). The resulting mixture was purged with N2 and irritated in microwave at 110 C for 3 h. After separation of the organic layer, the aqueous layer was extracted with EtOAc (5 mL x 2). The combined organic layers were concentrated to give a dark greenish brown solid which was triturated with MeOH (10 mL), filtered and rinsed well with MeOH (5 mL) and dried under vacuum to give 2,4-difluoro-3-(2-morpholinopyrimidin-5-yl)-6- ((3S,5R)-3,4,5-trimethylpiperazin-1-yl)aniline as a brown solid (374 mg, 86% based on 96.23% purity). LCMS [M + Hj 419.5. To a solution of 4-fluoro-2- (trifluoromethyl)benzoyl chloride (0.045 mL, 0.3 mmol) in DCM (3 mL) at RT was added Et3N (0.084 mL, 0.6 mmol). After addition, the resulting mixture was stirred at RT for 5 mm, then a solution of 2,4-difluoro-3-(2-morpholinopyrimidin-5-yl)-6- ((3S,5R)-3,4,5-trimethylpiperazin-1-yl)aniline (42 mg, 0.1 mmol) in DCM (2 mL) was added. The resulting mixture was stirred at RT for 2 h. After quenching with sat. NaHCO3 (15 mL) and stirring for 10 mm at RT, the mixture was extracted with DCM (20 mL x 2). The combined extracts were combined, concentrated and purified by flash chromatography (gradient: EtOAc/hex 0-100% then MeOH/DCM 0-10%) and prepHPLC to give the title compound as a beige solid (formic acid salt, 22.1 mg, 34%). |
Tags: 957198-30-0 synthesis path| 957198-30-0 SDS| 957198-30-0 COA| 957198-30-0 purity| 957198-30-0 application| 957198-30-0 NMR| 957198-30-0 COA| 957198-30-0 structure
[ 1218791-44-6 ]
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P370 + P380 | In case of fire: Evacuate area. |
P370 + P380 + P375 | In case of fire: Evacuate area. Fight fire remotely due to the risk of explosion. |
P371 + P380 + P375 | In case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion. |
Storage | |
Code | Phrase |
P401 | |
P402 | Store in a dry place. |
P403 | Store in a well-ventilated place. |
P404 | Store in a closed container. |
P405 | Store locked up. |
P406 | Store in corrosive resistant/ container with a resistant inner liner. |
P407 | Maintain air gap between stacks/pallets. |
P410 | Protect from sunlight. |
P411 | |
P412 | Do not expose to temperatures exceeding 50 oC/ 122 oF. |
P413 | |
P420 | Store away from other materials. |
P422 | |
P402 + P404 | Store in a dry place. Store in a closed container. |
P403 + P233 | Store in a well-ventilated place. Keep container tightly closed. |
P403 + P235 | Store in a well-ventilated place. Keep cool. |
P410 + P403 | Protect from sunlight. Store in a well-ventilated place. |
P410 + P412 | Protect from sunlight. Do not expose to temperatures exceeding 50 oC/122oF. |
P411 + P235 | Keep cool. |
Disposal | |
Code | Phrase |
P501 | Dispose of contents/container to ... |
P502 | Refer to manufacturer/supplier for information on recovery/recycling |
Physical hazards | |
Code | Phrase |
H200 | Unstable explosive |
H201 | Explosive; mass explosion hazard |
H202 | Explosive; severe projection hazard |
H203 | Explosive; fire, blast or projection hazard |
H204 | Fire or projection hazard |
H205 | May mass explode in fire |
H220 | Extremely flammable gas |
H221 | Flammable gas |
H222 | Extremely flammable aerosol |
H223 | Flammable aerosol |
H224 | Extremely flammable liquid and vapour |
H225 | Highly flammable liquid and vapour |
H226 | Flammable liquid and vapour |
H227 | Combustible liquid |
H228 | Flammable solid |
H229 | Pressurized container: may burst if heated |
H230 | May react explosively even in the absence of air |
H231 | May react explosively even in the absence of air at elevated pressure and/or temperature |
H240 | Heating may cause an explosion |
H241 | Heating may cause a fire or explosion |
H242 | Heating may cause a fire |
H250 | Catches fire spontaneously if exposed to air |
H251 | Self-heating; may catch fire |
H252 | Self-heating in large quantities; may catch fire |
H260 | In contact with water releases flammable gases which may ignite spontaneously |
H261 | In contact with water releases flammable gas |
H270 | May cause or intensify fire; oxidizer |
H271 | May cause fire or explosion; strong oxidizer |
H272 | May intensify fire; oxidizer |
H280 | Contains gas under pressure; may explode if heated |
H281 | Contains refrigerated gas; may cause cryogenic burns or injury |
H290 | May be corrosive to metals |
Health hazards | |
Code | Phrase |
H300 | Fatal if swallowed |
H301 | Toxic if swallowed |
H302 | Harmful if swallowed |
H303 | May be harmful if swallowed |
H304 | May be fatal if swallowed and enters airways |
H305 | May be harmful if swallowed and enters airways |
H310 | Fatal in contact with skin |
H311 | Toxic in contact with skin |
H312 | Harmful in contact with skin |
H313 | May be harmful in contact with skin |
H314 | Causes severe skin burns and eye damage |
H315 | Causes skin irritation |
H316 | Causes mild skin irritation |
H317 | May cause an allergic skin reaction |
H318 | Causes serious eye damage |
H319 | Causes serious eye irritation |
H320 | Causes eye irritation |
H330 | Fatal if inhaled |
H331 | Toxic if inhaled |
H332 | Harmful if inhaled |
H333 | May be harmful if inhaled |
H334 | May cause allergy or asthma symptoms or breathing difficulties if inhaled |
H335 | May cause respiratory irritation |
H336 | May cause drowsiness or dizziness |
H340 | May cause genetic defects |
H341 | Suspected of causing genetic defects |
H350 | May cause cancer |
H351 | Suspected of causing cancer |
H360 | May damage fertility or the unborn child |
H361 | Suspected of damaging fertility or the unborn child |
H361d | Suspected of damaging the unborn child |
H362 | May cause harm to breast-fed children |
H370 | Causes damage to organs |
H371 | May cause damage to organs |
H372 | Causes damage to organs through prolonged or repeated exposure |
H373 | May cause damage to organs through prolonged or repeated exposure |
Environmental hazards | |
Code | Phrase |
H400 | Very toxic to aquatic life |
H401 | Toxic to aquatic life |
H402 | Harmful to aquatic life |
H410 | Very toxic to aquatic life with long-lasting effects |
H411 | Toxic to aquatic life with long-lasting effects |
H412 | Harmful to aquatic life with long-lasting effects |
H413 | May cause long-lasting harmful effects to aquatic life |
H420 | Harms public health and the environment by destroying ozone in the upper atmosphere |
Sorry,this product has been discontinued.
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