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[ CAS No. 1107627-01-9 ] {[proInfo.proName]}

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Chemical Structure| 1107627-01-9
Chemical Structure| 1107627-01-9
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Product Details of [ 1107627-01-9 ]

CAS No. :1107627-01-9 MDL No. :MFCD16995903
Formula : C14H19BN2O2 Boiling Point : -
Linear Structure Formula :- InChI Key :HOCIEDFQOUYLSF-UHFFFAOYSA-N
M.W : 258.12 Pubchem ID :59474691
Synonyms :

Calculated chemistry of [ 1107627-01-9 ]

Physicochemical Properties

Num. heavy atoms : 19
Num. arom. heavy atoms : 9
Fraction Csp3 : 0.5
Num. rotatable bonds : 1
Num. H-bond acceptors : 3.0
Num. H-bond donors : 0.0
Molar Refractivity : 77.47
TPSA : 36.28 Ų

Pharmacokinetics

GI absorption : High
BBB permeant : Yes
P-gp substrate : Yes
CYP1A2 inhibitor : No
CYP2C19 inhibitor : No
CYP2C9 inhibitor : No
CYP2D6 inhibitor : Yes
CYP3A4 inhibitor : No
Log Kp (skin permeation) : -6.15 cm/s

Lipophilicity

Log Po/w (iLOGP) : 0.0
Log Po/w (XLOGP3) : 2.43
Log Po/w (WLOGP) : 1.87
Log Po/w (MLOGP) : 1.31
Log Po/w (SILICOS-IT) : 1.32
Consensus Log Po/w : 1.39

Druglikeness

Lipinski : 0.0
Ghose : None
Veber : 0.0
Egan : 0.0
Muegge : 0.0
Bioavailability Score : 0.55

Water Solubility

Log S (ESOL) : -3.26
Solubility : 0.143 mg/ml ; 0.000555 mol/l
Class : Soluble
Log S (Ali) : -2.83
Solubility : 0.378 mg/ml ; 0.00146 mol/l
Class : Soluble
Log S (SILICOS-IT) : -4.08
Solubility : 0.0217 mg/ml ; 0.0000839 mol/l
Class : Moderately soluble

Medicinal Chemistry

PAINS : 0.0 alert
Brenk : 1.0 alert
Leadlikeness : 0.0
Synthetic accessibility : 2.85

Safety of [ 1107627-01-9 ]

Signal Word:Warning Class:N/A
Precautionary Statements:P261-P305+P351+P338 UN#:N/A
Hazard Statements:H302-H315-H319-H335 Packing Group:N/A
GHS Pictogram:

Application In Synthesis of [ 1107627-01-9 ]

* 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.

  • Downstream synthetic route of [ 1107627-01-9 ]

[ 1107627-01-9 ] Synthesis Path-Downstream   1~31

  • 2
  • [ 1107627-01-9 ]
  • [ 1616099-18-3 ]
  • [ 1616096-91-3 ]
YieldReaction ConditionsOperation in experiment
8% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 25℃; for 16h; Inert atmosphere; 3 Step 3: l-(3,4-dihydroisoquinolin-2(lH)-yl)-3-((6-(l-methyl-lH-benzo[d]imidazol-6-yl)pyridin- -yl)amino)propan-2-ol To a stirred mixture of l-((6-bromopyridin-2-yl)amino)-3-(3,4-dihydroisoquinolin- 2(lH)-yl) propan-2-ol (130 mg, 0.36 mmol) in dioxane:H20 (15 mL, 2: 1) was added 1- methyl-6-(4,4,5,5-tetramethyl-l,3,2-dioxaborolan-2-yl)-lH-benzo[d]imidazole (102 mg, 0.396 mmol), Cs2C03 (351 mg ,1.08 mmol) and then Pd(dppf)Cl2 (10 mg). The mixture was degassed with N2 4 times and stirred at 25 °C for 16 hours. The reaction mixture was quenched with water (20 mL), extracted with EA (20 mL x 3). The combined extracts were washed with brine (20 mL), dried over anhydrous Na2S04 and concentrated. The residue was purified by prep-HPLC to afford the title compound (12 mg, 8%). 1HNMR (CH3OD, 400MHz) δ: 8.05 (s, 1H), 7.88-7.87 (m, 2H), 7.83-7.80 (m, 1H), 7.50 (t, J = 8.0, 1H), 7.13- 7.11 (m, 4H), 7.01-7.00 (m, 1H), 6.40 (d, J = 4.0, 1H), 5.00 (s, 1H), 4.45 (br, 1H), 4.11-4.13 (m, 1H), 3.82-3.61 (m, 6H), 3.52-3.45 (m, 1H), 2.91 (s, 3H), 2.81-2.63 (m, 3H). LCMS (m/z): 414.2 [M+H]+
  • 3
  • [ 1107627-01-9 ]
  • [ 1616099-19-4 ]
  • [ 1616096-92-4 ]
YieldReaction ConditionsOperation in experiment
16% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In 1,4-dioxane; water at 100℃; for 2h; Inert atmosphere; 2 Step 2: l-(3,4-Dihydroisoquinolin-2(lH)-yl)-3-((4-(l-methyl-lH-benzo[d]imidazol-6- yl)pyridin-2-yl)amino)propan-2-ol A mixture of l-((4-bromopyridin-2-yl)amino)-3-(3,4-dihydroisoquinolin-2(lH)- yl)propan-2-ol (170 mg, 0.47 mmol), l-methyl-6-(4,4,5,5-tetramethyl-l,3,2-dioxaborolan-2- yl)-lH-benzo[d]imidazole (177 mg, 0.68 mmol), Pd(dppf)Cl2 (83 mg, 0.11 mmol) and Na2C03 (151 mg, 1.43 mmol) in dioxane/H20 (5/2 mL) was stirred at 100 °C under N2 for 2h. Upon completion, water was added to the mixture which was extracted with DCM. The organic layer was concentrated and purified by pre-HPLC to give the desired title compound (30 mg, yield 16%). 1H NMR (400 MHz, MeOD): δ 8.41 (s, 1H), 7.90 (d, J=6.8 Hz, 2H), 7.78 (d, J=8.0 Hz, 1H), 7.64 (d, J=8.0 Hz, 1H), 7.33-7.19 (m, 4H), 7.04 (d, J=5.6 Hz, 2H), 4.46 (s, 2H), 4.35 (br.s, 1H), 3.98 (s, 3H), 3.66-3.53 (m, 4H), 3.33-3.13 (m, 4H). LCMS (m/z): 414.2 (M+l).
16% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; sodium carbonate In 1,4-dioxane; water at 100℃; for 2h; Inert atmosphere;
  • 4
  • [ 3934-20-1 ]
  • [ 1107627-01-9 ]
  • [ 954279-15-3 ]
  • [ 1616096-93-5 ]
YieldReaction ConditionsOperation in experiment
28 mg Stage #1: 2,6-Dichloropyrimidine; 1-amino-3-(3,4-dihydroisoquinoline-2(1H)-yl)propan-2-ol With triethylamine In isopropyl alcohol Reflux; Stage #2: 1-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 120℃; for 0.666667h; Microwave irradiation; 3 Step 3: l-(3,4-Dihydroisoquinolin-2(lH)-yl)-3-((4-(l-methyl-lH-benzo[d]imidazol-6- yl)pyrimidin-2-yl)amino)propan-2-ol To a solution of the crude intermediate mixture in dioxane/H20 (5 mL) was added l-methyl-6-(4,4,5,5-tetramethyl-l,3,2-dioxaborolan-2-yl)-lH-benzo[d]imidazole (300 mg), Pd(dppf)Cl2 (67 mg, 0.09 mmol) and CS2CO3 (600 mg, 1.84 mmol). The reaction mixture was heated at 120°C under microwave condition for 40 min. The mixture was concentrated to remove the solvents and the residue dissolved in ethyl acetate and washed with water. The separated organic layer was concentrated and the crude product purified by prepare HPLC to give the title compound (28 mg, 5% overall yield) as a white solid. 1HNMR (CH3OD, 400MHz) δ: 8.22-8.20 (m, 2H), 8.15 (s, IH), 7.96-7.94 (m, IH), 7.62 (d, J = 4.6, IH), 7.15-6.92 (m, 5H), 4.22-4.21 (m, IH), 3.97 (s, 2H), 3.81 (s, 3H), 3.66-3.63 (m, IH), 3.53-3.48 (m, IH), 3.12-3.10 (m, 2H), 2.99-2.85 (m, 4H). LCMS (m/z): 415.2 [M+H]+
  • 5
  • [ 1107627-01-9 ]
  • [ 1394703-31-1 ]
  • [ 1616096-95-7 ]
YieldReaction ConditionsOperation in experiment
13% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 110℃; Inert atmosphere; 2 Step 2: l-(3,4-dihydroisoquinolin-2(lH)-yl)-3-((6-(l-methyl-lH-benzo[d]imidazol-6- yl)pyrazin-2-yl)amino)propan-2-ol To a flask containing l-((6-chloropyrazin-2-yl)amino)-3-(3,4-dihydroisoquinolin- 2(lH)-yl)propan-2-ol (200 mg, 0.6 mmol) in dioxane:H20 (3: 1) was added l-methyl-6- (4,4,5, 5-tetramethyl-l,3,2-dioxaborolan-2-yl)-lH-benzo[d]imidazole (200 mg, 0.8 mmol), CS2CO3 (2equiv.) and Pd(dppfCl2) (10 mol %). The mixture was degassed 3 times with N2 beforebeing heated at 110 deg C overnight. Upon completion, the solvents were evaporated and residue purified with prep-HPLC to afford the desired target compound (32 mg, yield 13%). 1H NMR (400 MHz, MeOD): δ 8.27 (s, IH), 8.18 (d, J=9.6 Hz, 2H), 7.99 (d, J= 8.8 Hz, IH), 7.86 (s, IH), 7.72 (d, J=8.4 Hz, IH), 7.09-6.99 (m, 3H), 6.87 (d, J=7.6 Hz, IH), 4.21 (br.s, IH), 3.86 (s, 3H), 3.84-3.54 (m, 4H), 2.89-2.66 (m, 6H). LCMS (m/z): 415.2 (M+l).
  • 6
  • [ 1107627-01-9 ]
  • [ 1088176-04-8 ]
  • [ 1616096-19-5 ]
YieldReaction ConditionsOperation in experiment
26% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 120℃; for 0.666667h; Microwave irradiation; Compound 45 l-(3,4-dihydroisoquinolin-2(lH)-yl)-3-(3-(l-methyl-lH-benzo[d]imidazol-6- yl)phenoxy)propan-2-ol To a solution of l-(3-bromophenoxy)-3-(3,4-dihydroisoquinolin-2(lH)-yl)propan- 2-ol (200 mg, 0.55 mmol) in a mixed solution (Dioxane / H20 = 4 / 1 mL) were added 1- methyl-6-(4,4,5,5-tetramethyl-l,3,2-dioxaborolan-2-yl)-lH-benzo[d]imidazole (214 mg, 0.83 mmol), Pd(dppf)Cl2 (40 mg ,0.06 mmol) and Cs2C03 (360 mg, 1.10 mmol). The reaction mixture was heated at 120 °C under microwave condition for 40 min. The solvent was removed by concentration and the residue was dissolved in ethyl acetate, washed with water. The separated organic layer was concentrated and the crude product was purified by preparative HPLC separation to give the title compound (60 mg, yield 26%) MS (ESI+) e/z: 414.1 [M+l]+. 1H NMR (MeOD, 400 MHz), ^ ppm: 9.45 (s, 1H), 8.21 (s, 1H), 8.00-7.93 (m, 2H), 7.50-7.24 (m, 7H), 7.10-7.07 (m, 1H), 4.76-4.70 (m, 1H), 4.62-4.49 (m, 2H), 4.24 (s, 3H), 4.22-4.19 (m, 2H), 3.98-3.94 (m, 1H), 3.60-3.51 (m, 3H), 3.41-3.21 (m, 2H).
26% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 120℃; for 0.666667h; Microwave irradiation;
  • 7
  • [ 1107627-01-9 ]
  • [ 1616099-16-1 ]
  • [ 1616096-77-5 ]
YieldReaction ConditionsOperation in experiment
34% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 100℃; for 16h; Inert atmosphere; 2 Step2: l-(3,4-dihydroisoquinolin-2(lH)-yl)-3-((3-(l-methyl-lH-benzo[d]imidazol-6- yl)phenyl)amino)propan-2-ol To a stirred mixture of l-((3-bromophenyl)amino)-3-(3,4-dihydroisoquinolin- 2(lH)-yl) propan-2-ol (120 mg, 0.33 mmol) in dioxane:H20 (15 mL, 2: 1) was added 1- methyl-6-(4,4,5,5-tetramethyl-l,3,2-dioxaborolan-2-yl)-lH-benzo[d]imidazole (93.6 mg, 0.33 mmol), Cs2C03 (323 mg ,0.99 mmol) and then Pd(dppf)Cl2 (10 mg). The mixture was degassed by N2 for 4 times and then stirred at 100 °C for 16 hours. The reaction mixture was quenched with water (30 mL), extracted with EA (30 mL x 3). The combined extracts were washed with brine (30 mL), dried over anhydrous Na2S04 and concentrated. The residue was purified by prep-HPLC to afford the title compound (46 mg, 34%). 1HNMR (CDC13, 400MHz) δ: 7.87 (s, IH), 7.83-7.81 (m, IH), 7.55-7.52 (m, 2H), 7.29-7.25 (m, IH), 7.15-7.10 (m, 3H), 7.04-6.98 (m, 2H), 6.92 (s, IH), 6.66-6.64 (m, IH), 4.18-4.11 (m, IH), 3.89-3.83 (m, 4H), 3.70-3.64 (m, IH), 3.42-3.38 (m, IH), 3.21-3.14 (m, IH), 3.02-2.94 (m, 3H), 2.71-2.61 (m, 3H). LCMS (m z): 413.2 [M+H]+
  • 8
  • [ 302800-13-1 ]
  • [ 1107627-01-9 ]
  • 9
  • [ 321-23-3 ]
  • [ 1107627-01-9 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: triethylamine / dimethyl sulfoxide / 3 h / 120 °C / Microwave irradiation 2: ammonium chloride; iron; water / ethanol / 4 h / 60 °C 3: toluene-4-sulfonic acid / 4 h / 100 °C 4: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate / 1,4-dioxane / 3 h / 100 °C
Multi-step reaction with 4 steps 1: triethylamine / dimethyl sulfoxide / 3 h / 120 °C 2: iron; ammonium chloride / ethanol; water / 4 h / 60 °C / Inert atmosphere 3: toluene-4-sulfonic acid / 4 h / 100 °C 4: [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); potassium acetate / 1,4-dioxane / 3 h / 100 °C / Inert atmosphere
  • 10
  • [ 337915-79-4 ]
  • [ 1107627-01-9 ]
  • 11
  • [ 73183-34-3 ]
  • [ 53484-16-5 ]
  • [ 1107627-01-9 ]
YieldReaction ConditionsOperation in experiment
6 g With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In 1,4-dioxane; at 100℃; for 3h; [00321] To a solution of 6-bromo-l -methyl- lH-benzo[d] imidazole (5 g, 23.8 mmol) in dioxane (60 mL) was added 4,4,4',4',5,5,5',5'-octamethyl-2,2'-bi(l,3,2-dioxaborolane) (9.1 g, 35.7 mmol), Pd(dppf)Cl2 (0.5 g) and potassium acetate (4.67 g, 47.6 mmol). The reaction mixture was heated at 100 °C for 3 h, cooled and concentrated. The crude reaction mixture was purified by column chromatography. (6 g, yield 98percent) MS (ESI+) e/z: 259.1.
6 g With [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); potassium acetate; In 1,4-dioxane; at 100℃; for 3h;Inert atmosphere; To a solution of <strong>[53484-16-5]6-bromo-1-methyl-1H-benzo[d]imidazole</strong> (5 g, 23.8 mmol) in dioxane (60 mL) was added 4,4,4?,4?,5,5,5?,5?-octamethyl-2,2?-bi(1,3,2-dioxaborolane) (9.1 g, 35.7 mmol), Pd(dppf)C12 (0.5 g) and KOAc (4.67 g, 47.6 mmol). The reaction mixture was heated at 100 °C under nitrogen for 3 h until the reaction appeared complete by TLC analysis. The solvent was evaporated and the resulting residue was purified by flash chromatography on Si02 to afford the desired product (6 g, 93percent) as a pale solid. LCMS (m/z): 259.1 (M+1).
  • 12
  • [ 1107627-01-9 ]
  • [ 1616059-85-8 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate / 1,4-dioxane; water / 3 h / 100 °C 2.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 27 °C 2.2: 16 h
  • 13
  • [ 1107627-01-9 ]
  • [ 1616059-33-6 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate / 1,4-dioxane; water / 3 h / 100 °C 2.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 27 °C 2.2: 16 h 3.1: methanol / 16 h / Reflux
  • 14
  • [ 1107627-01-9 ]
  • [ 1616059-77-8 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate / 1,4-dioxane; water / 3 h / 100 °C 2.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 27 °C 2.2: 16 h
Multi-step reaction with 2 steps 1.1: [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); caesium carbonate / water; 1,4-dioxane / 3 h / 100 °C / Inert atmosphere 2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 20 °C 2.2: 16 h
  • 15
  • [ 1107627-01-9 ]
  • [ 1616059-43-8 ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate / 1,4-dioxane; water / 3 h / 100 °C 2.1: sodium hydride / N,N-dimethyl-formamide / 0.5 h / 27 °C 2.2: 16 h 3.1: methanol / 16 h / 25 °C / Reflux
  • 16
  • [ 591-20-8 ]
  • [ 1107627-01-9 ]
  • [ 1616059-76-7 ]
YieldReaction ConditionsOperation in experiment
92% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 100℃; for 3h; 9.5 Step 5: 3-(l-methyl-lH-benzo[d]imidazol-6-yl)phenol [00322] To a solution of l-methyl-6-(4,4,5,5-tetramethyl-l,3,2-dioxaborolan-2-yl)-lH- benzo [d]imidazole (6 g, 23.1 mmol) in dioxane/water (50 mL) was added 3-bromophenol (4.8 g, 27.7 mmol), Pd(dppf)Cl2 (0.3g) and Cs2C03 (15g, 46.2 mmol). The reaction mixture was heated at 100 °C for 3 h, cooled and concentrated. The crude reaction mixture was purified by column chromatography. (4.8 g, yield 92%) MS (ESI+) e/z: 225.1.
92% With [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); caesium carbonate In 1,4-dioxane; water at 100℃; for 3h; Inert atmosphere; 5.5 3-(1-methyl-1H-benzo[d]imidazol-6-yl)phenol To a solution of 1 -methyl-6-(4,4,5 ,5-tetramethyl- 1,3 ,2-dioxaborolan-2-yl)- 1 Hbenzo [d]imidazole (6 g, 23.1 mmol) in dioxane/water (50 mL) were added 3-bromophenol (4.8 g, 27.7 mmol), Pd(dppf)C12 (0.3g), and Cs2CO3 (15g, 46.2 mmol). The reaction mixture was heated at 100 °C under nitrogen for 3 h. The solvent was evaporated and residue was purified by flash chromatography on Si02 to afford 3-(1-methyl-1H-benzo[d]imidazol-6- yl)phenol (4.8 g, 92%). LCMS (mlz): 225.1 (M+1).
  • 17
  • [ 1107627-01-9 ]
  • 1-(3-(1-methyl-1H-benzo[d]imidazol-6-yl)phenoxy)-3-(3-phenyl-6,7-dihydro-1H-pyrazolo[4,3-c]pyridin-5(4H)-yl)propan-2-ol [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); caesium carbonate / water; 1,4-dioxane / 3 h / 100 °C / Inert atmosphere 2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 20 °C 2.2: 16 h 3.1: methanol / 16 h / 25 °C / Reflux
  • 18
  • [ 1107627-01-9 ]
  • 1-(7,8-dihydro-1,6-naphthyridin-6(5H)-yl)-3-(3-(1-methyl-1H-benzo[d]imidazol-6-yl)phenoxy)propan-2-ol [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1.1: [1,1'-bis(diphenylphosphino)ferrocene]dichloropalladium(II); caesium carbonate / water; 1,4-dioxane / 3 h / 100 °C / Inert atmosphere 2.1: sodium hydride / N,N-dimethyl-formamide; mineral oil / 0.5 h / 20 °C 2.2: 16 h 3.1: ethanol / 5 h / 80 °C
  • 19
  • [ 1107627-01-9 ]
  • (2E)-3-(4-chloro-5-fluoropyridin-3-yl)acrylic acid tert-butyl ester [ No CAS ]
  • (2E)-3-(5-fluoro-4-(1-methyl-1H-benzo[d]imidazol-6-yl)pyridin-3-yl)acrylic acid dihydrochloride [ No CAS ]
YieldReaction ConditionsOperation in experiment
740 mg Stage #1: 1-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole; (2E)-3-(4-chloro-5-fluoropyridin-3-yl)acrylic acid tert-butyl ester With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; CyJohnPhos In 1,2-dimethoxyethane; water at 80℃; for 16h; Inert atmosphere; Stage #2: With trifluoroacetic acid at 10 - 35℃; for 1h; Stage #3: With hydrogenchloride In ethyl acetate 358.A (A) (2E)-3-(5-Fluoro-4-(1-methyl-1H-benz[d]imidazol-6-yl)pyridin-3-yl)acrylic acid dihydrochloride (A) (2E)-3-(5-Fluoro-4-(1-methyl-1H-benz[d]imidazol-6-yl)pyridin-3-yl)acrylic acid dihydrochloride A mixture of (2E)-tert-butyl 3-(4-chloro-5-fluoropyridin-3-yl)acrylate (519.9 mg), 1-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benz[d]imidazole (779.5 mg), 2-(dicyclohexylphosphino)biphenyl (88 mg), Pd2(dba)3 (122 mg), 2 M aqueous cesium carbonate solution (2.5 mL) and DME (15 mL) was stirred under nitrogen atmosphere at 80° C. for 16 hours. The reaction mixture was diluted with ethyl acetate (50 mL) and water (50 mL), and the aqueous layer was extracted with ethyl acetate. The extract was washed with brine and then dried over anhydrous sodium sulfate, and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (NH, ethyl acetate/hexane) to obtain a solid (765 mg). A mixture of the obtained solid (whole amount) and TFA (10 mL) was stirred at room temperature for 1 hour. The reaction mixture was concentrated under reduced pressure, and a 4 M solution of hydrogen chloride in ethyl acetate (15 mL) was added to the residue. The precipitate was collected by filtration and washed with ethyl acetate to obtain the title compound (740 mg). MS: [M+H]+298.2.
  • 20
  • [ 1107627-01-9 ]
  • (2E)-3-(4-chloro-5-fluoropyridin-3-yl)acrylic acid tert-butyl ester [ No CAS ]
  • (2E)-N-{4-[(3,3-difluoroazetidin-1-yl)methyl]phenyl}-3-[5-fluoro-4-(1-methyl-1H-1,3-benzodiazol-6-yl)pyridin-3-yl]acrylamide [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1.1: tris-(dibenzylideneacetone)dipalladium(0); CyJohnPhos; caesium carbonate / 1,2-dimethoxyethane; water / 16 h / 80 °C / Inert atmosphere 1.2: 1 h / 10 - 35 °C 2.1: N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate / N,N-dimethyl-formamide / 16 h / 10 - 35 °C
  • 21
  • [ 1107627-01-9 ]
  • (2E)-ethyl 3-(4-chloro-5-fluoropyridin-3-yl)acrylate [ No CAS ]
  • (2E)-3-(5-fluoro-4-(1-methyl-1H-benzo[d]imidazol-6-yl)pyridin-3-yl)acrylic acid dihydrochloride [ No CAS ]
YieldReaction ConditionsOperation in experiment
740 mg Stage #1: 1-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole; (2E)-ethyl 3-(4-chloro-5-fluoropyridin-3-yl)acrylate With tris-(dibenzylideneacetone)dipalladium(0); caesium carbonate; CyJohnPhos In 1,2-dimethoxyethane; water at 20 - 80℃; for 16h; Inert atmosphere; Stage #2: With hydrogenchloride In water 358.A (2E)-3-(5-Fluoro-4-(1-methyl-1H-benzo[d]imidazol-6-yl)pyridin-3-yl)acrylic acid dihydrochloride In a nitrogen atmosphere, 80 ° C,(2E) -3- (4-chloro-5-fluoropyridin-3-yl) acrylic acid tert-butyl ester (519.9 mg)1-methyl-6- (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) -1H-benzo [d] imidazole (779.5 mg),2- (dicyclohexylphosphino) biphenyl (88 mg),Pd2 (dba) 3 (122 mg),2M aqueous solution of cesium carbonate (2.5 mL) and DME (15 mL) was stirred at room temperature for 16 hours.The reaction mixture was diluted with ethyl acetate (50 mL) and water (50 mL), and the aqueous layer was extracted with ethyl acetate.The extract was washed with brine and dried over anhydrous sodium sulfate, and the solvent was removed by distillation under reduced pressure.The residue was purified by silica gel column chromatography (NH, ethyl acetate / hexanes) to give the title solid (765 mg).The resulting solid (total) and TFA (10 mL) was stirred at room temperature for 1 hour.The reaction mixture was concentrated under reduced pressure and a 4 M solution of ethyl acetate in hydrogen chloride (15 mL) was added to the residue.The precipitate was collected by filtration and washed with ethyl acetate to give the title compound (740 mg).
  • 22
  • [ 1107627-01-9 ]
  • methyl 3-amino-6-chloro-5-(2H-1,2,3-triazol-2-yl)pyrazine-2-carboxylate [ No CAS ]
  • 3-amino-6-(1-methyl-1H-1,3-benzodiazol-6-yl)-5-(2H-1,2,3-triazol-2-yl)pyrazine-2-carboxylic acid [ No CAS ]
YieldReaction ConditionsOperation in experiment
36.34% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; caesium carbonate In 1,4-dioxane; water at 100℃; for 16h; Inert atmosphere; 131.1 Step 1. 3-amino-6- (1-methyl-1H-benzo [d] imidazol-6-yl) -5- (2H-1, 2, 3-triazol-2-yl) pyrazine-2-carbox ylic acid A solution of methyl 3-amino-6-chloro-5- (2H-1, 2, 3-triazol-2-yl) pyrazine-2-carboxylate (500 mg, 1.964 nMol, 1 equiv) , 1-methyl-6- (4, 4, 5, 5-tetramethyl-1, 3, 2-dioxaborolan-2-yl) -1H-1, 3-benzodiazole (608.25 mg, 2.356 nMol, 1.20 equiv) , Pd (dppf) Cl 2 (287.36 mg, 0.393 nMol, 0.2 equiv) and Cs 2CO 3 (2559.16 mg, 7.855 nMol, 4.0 equiv) in dioxane (40 mL) , water (5 mL) was stirred for 16 h at 100 under nitrogen atmosphere. The resulting mixture was extracted with EtOAc (3x40 mL) . The water solution was acidified to pH 6 with HCl (1M) . The precipitated solids were collected by filtration and washed with water (2x10 mL) . This afford 3-amino-6- (1-methyl-1H-1, 3-benzodiazol-6-yl) -5- (2H-1, 2, 3-triazol-2-yl) pyrazine-2-carboxylic acid (240 mg, 36.34%) as a light yellow solid. LCMS: m/z (ESI) , [M+H] + = 337.1. 1H-NMR (300MHz , MeOD-d 4) δ 3.93 (3H, s) , 7.33-7.35 (2H, m) , 7.43-7.46 (1H, m) , 7.82-7.84 (2H, m) , 8.12 (1H, s)
  • 23
  • [ 1107627-01-9 ]
  • 8-bromo-7-(4-fluorophenyl)-2-[[(2R)-1-methylpyrrolidin-2-yl]methyl][1,2,4]triazolo[1,5-c]pyrimidin-5-amine [ No CAS ]
  • (R)-7-(4-fluorophenyl)-8-(1-methyl-1H-benzo[d] imidazol-6-yl)-2-((1-methylpyrrolidin-2-yl)methyl)-[1,2,4]triazolo[1,5-c]pyrimidin-5-amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
3.4% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate In 1,4-dioxane; water at 100℃; for 2h; Inert atmosphere; 104.5 Step 5. (R)-7-(4-fluorophenyl)-8-(1-methyl-1H-benzo [d] imidazol-6-yl)-2-((1-methylpyrrolidin-2-yl) methyl) - [1, 2, 4] triazolo [1, 5-c] pyrimidin-5-amine (Cmpd. 104) To a solution of 1-methyl-6- (4, 4, 5, 5-tetramethyl-1, 3, 2-dioxaborolan-2-yl) -1H-1,3-benzodiazole (248.40 mg, 0.962 mmol, 3.00 equiv) and 8-bromo-7- (4-fluorophenyl)-2-[[(2R) -1-methylpyrrolidin-2-yl] methyl] - [1, 2, 4] triazolo [1, 5-c] pyrimidin-5-amine (130 mg, 0.321 mmol, 1 equiv) in dioxane (3 mL, 0.034 mmol, 0.11 equiv) and H2O (0.5 mL, 0.028 mmol, 0.09 equiv) were added K 3PO 4 (204.27 mg, 0.962 mmol, 3.00 equiv) and Pd (dppf) Cl 2 (46.94 mg, 0.064 mmol, 0.20 equiv). After stirring for 2 hours at 100°C under a nitrogen atmosphere, the resulting mixture was concentrated under reduced pressure. The residue was purified by Prep-HPLC with the following conditions (Column: XBridge Prep OBD C18 Column 19*250 mm, 5 μm; Mobile Phase A: Water (0.05%NH 3H 2O), Mobile Phase B: ACN ; Flow rate: 20 mL/min; Gradient: 28%B to 39%B in 8 min; 254: 220 nm; t R: 6.75 min) to afford (R)-7-(4-fluorophenyl)-8-(3-methyl-3H-benzo [d] imidazol-5-yl)-2-((1-methylpyrrolidin-2-yl) methyl) - [1, 2, 4] triazolo [1, 5-f] pyrimidin-5-amine (Cmpd. 104) (5 mg, 3.4%) as a white solid. LCMS: m/z (ESI), [M+H] + = 457.4. 1H-NMR (400 MHz, Methanol-d 4) δ 1.68 -1.86 (3H, m), 1.96 -2.05 (1H, m), 2.34 (1H, q), 2.43 (3H, s), 2.75 -2.89 (2H, m), 3.08 -3.19 (1H, m), 3.22 -3.29 (1H, m), 3.88 (3H, s), 6.94 (2H, t), 7.11 (1H, dd), 7.40 -7.47 (2H, m), 7.59 (1H, d), 7.62 (1H, d), 8.17 (1H, s).
  • 24
  • [ 1107627-01-9 ]
  • 5-bromo-4-(4-fluorophenyl)-6-methoxypyrimidin-2-amine [ No CAS ]
  • 4-(4-fluorophenyl)-6-methoxy-5-(1-methyl-1H-1,3-benzodiazol-6-yl)pyrimidin-2-amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
72.2% With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate In 1,4-dioxane; water at 100℃; for 2h; Inert atmosphere; 103.1 Step 1. 4- (4-fluorophenyl) -6-methoxy-5- (1-methyl-1H-1,3-benzodiazol-6-yl) pyrimidin-2-amine To a solution of 5-bromo-4- (4-fluorophenyl) -6-methoxypyrimidin-2-amine (1000 mg, 3.354 mmol, 1 equiv) and 1-methyl-6- (4, 4, 5, 5-tetramethyl-1, 3, 2-dioxaborolan-2-yl) -1H-1,3-benzodiazole (1298.81 mg, 5.032 mmol, 1.5 equiv) in dioxane (30 mL) and H2O (6 mL) were added K 3PO 4 (1424.06 mg, 6.709 mmol, 2 equiv) and Pd (dppf) Cl 2 (490.88 mg, 0.671 mmol, 0.2 equiv). After stirring for 2 hours at 100°C under nitrogen atmosphere, the resulting mixture was concentrated under reduced pressure. The residue was purified by silica gel column chromatography, eluting with CH 2Cl 2/MeOH (10: 1) to afford 4- (4-fluorophenyl) -6-methoxy-5- (1-methyl-1H-1,3-benzodiazol-6-yl) pyrimidin-2-amine (847 mg, 72.2%) as a yellow solid. LCMS: m/z (ESI), [M+H] + = 350.3.
  • 25
  • [ 1107627-01-9 ]
  • 4-(4-fluorophenyl)-6-hydrazineyl-5-(1-methyl-1H-benzo[d] imidazol-6-yl)pyrimidin-2-amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate / water; 1,4-dioxane / 2 h / 100 °C / Inert atmosphere 2: hydrazine / 1,4-dioxane / 3 h / 100 °C
  • 26
  • [ 1107627-01-9 ]
  • (S)-N'-(2-amino-6-(4-fluorophenyl)-5-(1-methyl-1H-benzo[d] imidazol-6-yl)pyrimidin-4-yl)-2-(1-methylpyrrolidin-2-yl)acetohydrazide [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 3 steps 1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate / water; 1,4-dioxane / 2 h / 100 °C / Inert atmosphere 2: hydrazine / 1,4-dioxane / 3 h / 100 °C 3: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 °C / Inert atmosphere
  • 27
  • [ 1107627-01-9 ]
  • (S)-7-(4-fluorophenyl)-8-(1-methyl-1H-benzo[d] imidazol-6-yl)-2-((1-methylpyrrolidin-2-yl)methyl)-[1,2,4]triazolo[1,5-c]pyrimidin-5-amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 4 steps 1: (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium phosphate / water; 1,4-dioxane / 2 h / 100 °C / Inert atmosphere 2: hydrazine / 1,4-dioxane / 3 h / 100 °C 3: N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 °C / Inert atmosphere 4: (Z)-trimethylsilyl N-trimethylsilylacetimidate / 2 h / 20 - 110 °C / Inert atmosphere
  • 28
  • [ 1107627-01-9 ]
  • 4-amino-3-bromo-1-(2-chlorophenyl)-7-(trifluoromethyl)-1,8-naphthyridin-2(1H)-one [ No CAS ]
  • [ 74-88-4 ]
  • 1-(2-chlorophenyl)-3-(1-methyl-1H-benzo[d]imidazol-6-yl)-4-(methylamino)-7-(trifluoromethyl)-1,8-naphthyridin-2(1H)-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
7.3 mg Stage #1: 4-amino-3-bromo-1-(2-chlorophenyl)-7-(trifluoromethyl)-1,8-naphthyridin-2(1H)-one With sodium hydride In tetrahydrofuran at 0℃; for 1h; Stage #2: iodomethane In tetrahydrofuran at 0 - 25℃; for 16h; Stage #3: 1-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole In 1,4-dioxane; water monomer at 100℃; for 16h; Inert atmosphere; 20.4 Step 3: 1-(2-Chlorophenyl)-3-(1-methyl-1H-benzo[d]imidazol-6-yl)-4-(methylamino)-7-(trifluoromethyl) )-1,8-Naphthyridin-2(1H)-one (Compound 20) Synthesis A mixture of intermediate 20-2 and intermediate 20-3 (100 mg, 231.15 μmol), intermediate 20-4 (89.50 mg, 346.73 μmol) was dissolved in dioxane (2 mL) and Pd(dppf)Cl was added 2 (16.91 mg, 23.12 μmol), cesium carbonate (150.63 mg, 462.30 μmol) and water (0.5 mL). The reaction solution was stirred at 100°C under nitrogen protection for 16 hours. LC-MS monitoring showed that all the raw materials had reacted completely, and the target product was formed. The reaction solution was extracted three times with ethyl acetate, the organic layer was concentrated to dryness under reduced pressure, and the residue was purified by high performance liquid chromatography ((column: YMC-Actus Triart C18 150*30mm*5 μm; mobile phase: [A: 0.05% ammonia water ( v/v), B: acetonitrile]; B%: 45%-65%, 11 min)) to give the title compound (7.3 mg).
  • 29
  • [ 1107627-01-9 ]
  • 3-amino-6,7,7-trimethyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: coupling reagent / water monomer / 10 h / 80 °C / Inert atmosphere 2: Cs2CO3; (2-dicyclohexylphosphino-2’,4’,6’-triisopropyl-1,1’-biphenyl)[2-(2’-amino-1,1’-biphenyl)]palladium(II) methanesulfonate / 1,4-dioxane / 16 h / 110 °C / Inert atmosphere
  • 30
  • [ 1107627-01-9 ]
  • 5-chloro-4-(1-methyl-1H-benzo[d]imidazol-6-yl)-N-(4-(4-methylpiperazin-1-yl)phenyl)pyrimidin-2-amine [ No CAS ]
YieldReaction ConditionsOperation in experiment
Multi-step reaction with 2 steps 1: coupling reagent / water monomer / 10 h / 80 °C / Inert atmosphere 2: Cs2CO3; (2-dicyclohexylphosphino-2’,4’,6’-triisopropyl-1,1’-biphenyl)[2-(2’-amino-1,1’-biphenyl)]palladium(II) methanesulfonate / 1,4-dioxane / 16 h / 110 °C / Inert atmosphere
  • 31
  • [ 1107627-01-9 ]
  • [ 5750-76-5 ]
  • 6-(2,5-dichloropyrimidin-4-yl)-1-methyl-1H-benzo[d]imidazole [ No CAS ]
YieldReaction ConditionsOperation in experiment
44.9% With coupling reagent In water monomer at 80℃; for 10h; Inert atmosphere;
Same Skeleton Products
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