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CAS No. : | 153248-46-5 | MDL No. : | MFCD09031543 |
Formula : | C10H19NO3 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | NQILLQJICWRVRV-UHFFFAOYSA-N |
M.W : | 201.26 | Pubchem ID : | 11701224 |
Synonyms : |
|
Num. heavy atoms : | 14 |
Num. arom. heavy atoms : | 0 |
Fraction Csp3 : | 0.9 |
Num. rotatable bonds : | 6 |
Num. H-bond acceptors : | 3.0 |
Num. H-bond donors : | 2.0 |
Molar Refractivity : | 53.49 |
TPSA : | 58.56 Ų |
GI absorption : | High |
BBB permeant : | Yes |
P-gp substrate : | No |
CYP1A2 inhibitor : | No |
CYP2C19 inhibitor : | No |
CYP2C9 inhibitor : | No |
CYP2D6 inhibitor : | No |
CYP3A4 inhibitor : | No |
Log Kp (skin permeation) : | -6.92 cm/s |
Log Po/w (iLOGP) : | 2.31 |
Log Po/w (XLOGP3) : | 0.85 |
Log Po/w (WLOGP) : | 1.22 |
Log Po/w (MLOGP) : | 0.86 |
Log Po/w (SILICOS-IT) : | 1.17 |
Consensus Log Po/w : | 1.28 |
Lipinski : | 0.0 |
Ghose : | None |
Veber : | 0.0 |
Egan : | 0.0 |
Muegge : | 0.0 |
Bioavailability Score : | 0.55 |
Log S (ESOL) : | -1.23 |
Solubility : | 11.9 mg/ml ; 0.0592 mol/l |
Class : | Very soluble |
Log S (Ali) : | -1.66 |
Solubility : | 4.37 mg/ml ; 0.0217 mol/l |
Class : | Very soluble |
Log S (SILICOS-IT) : | -1.89 |
Solubility : | 2.59 mg/ml ; 0.0129 mol/l |
Class : | Soluble |
PAINS : | 0.0 alert |
Brenk : | 0.0 alert |
Leadlikeness : | 1.0 |
Synthetic accessibility : | 2.18 |
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: |
* 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 |
---|---|---|
Step 2: Synthesis of tert-butyl [l-(hydroxymethyl)cyclopropyl]methyl}carbamate Di-tert-butyl dicarbonate (40.5 mL, 197 mmol) is added to a stirred solution of [1- (aminomethyl)cyclopropyl]methanol (20 g, 198 mmol) in CH2C12 (600 mL) at room temperature. The reaction mixture is stirred at same temperature for 40 h. Then saturated NH4C1 solution (250 mL) is added and the reaction mixture is stirred for another 10 min. The organic layer is separated, washed with saturated NaHC03 solution (100 mL), dried (Na2S04) and concentrated to afford the title compound (20 g, 56 % for 2 steps) as a white solid. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With triethylamine; In dichloromethane; at 20℃; for 3h; | To a mixture of23b (100 mg, 0.5 mmol, 1.0 equiv) and methanesulfonyl chloride(60 mg, 0.525 mmol,1.05 equiv) in dry DCM (2 mL), was added Et3N(61 mg, 0.6 mmol, 1.2 equiv). The reaction was stirred at roomtemperature for 3 h, and then ethyl acetate and water were added.The organic phase was washed with water and brine, dried overanhydrous Na2SO4, filtered and concentrated. The resulting residue24b was employed for use without further purification. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Under an argon atmosphere l-(tert-Butoxycarbonylamino-methyl)- cyclopropanecarboxylic acid (3.23g, 15.0 mmol) was dissolved in THF (50 ml_) and cooled to -70 C. Borane tetrahydrofurane complex (1 M in THF, 22.5 mL, 22,5 mmol) was added at -70 C. The mixture was then stirred at 0 C for 2,5h after which borane tetrahydrofurane complex (1 M in THF, 7.5 mL, 7.5 mmol) was added at 0 C. The mixture was stirred at RT for 1.5 h. Aq. NH4CI (50 mL) was added at 20 C and the aqueous phase was extracted with EtOAc (x3). The combined organic phases were dried over Na2SO4, filtered and concentrated in vacuo to afford (l-Hydroxymethyl-cyclopropylmethyl)-carbamic acid tert-butyl ester (2.6g) as an oil. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Under an argon atmosphere oxalyl chloride (1.17 mL, 13.8 mmol) was dissolved in DCM (30 mL) and cooled to -70 C. DMSO (1.95 mL, 27.6 mmol) in DCM (2.5 mL) was added over 5 min and stirred for 10 min. (1-Hydroxymethyl- cyclopropylmethyl)-carbamic acid tert-butyl ester (2.6g, 12 mmol) in DCM (8.5 mL) was added at -70 C over 5 min and the mixture was stirred for 30 min. Et3N (6.4 mL, 45.6 mmol) was added over 5 min and the temperature was allowed to reach RT over 1 h. H2O was added and the aqueous phase was extracted with DCM (x 2). The combined organic phases were washed with brine, dried over Na2SO4, filtered and concentrated in vacuo. The crude product was purified by flash chromatography on silica using heptane : EtOAc 1 : 15 as eluent to afford (l-Formyl-cyclopropylmethyl)-carbamic acid tert-butyl ester (0.65g)as an oil. | ||
With pyridinium chlorochromate; In dichloromethane; at 25℃; for 2h; | To a solution of tert-butyl ((1 -(hydroxymethyl)cyclopropyl)methyl)carbamate (1 equiv.) in dichloromethane at 25 C was added PCC (1.15 equiv.) in a single portion. Reaction was stirred for 2 h. Diethyl ether was added to the vessel, and the heterogeneous mixture was filtered through silica gel to yield the desired aldehyde intermediate, which was used without further purification. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 20℃; for 60h; | Step 3: Synthesis of diethyl l-[(l-[(tert- butoxycarbonyl)amino]methyl}cyclopropyl)methyl]-1H-indole-2,6-dicarboxylateTo a solution of tert-butyl { [l-(hydroxymethyl)cyclopropyl]methyl}carbamate (20 g, 99.5 mmol), <strong>[107516-75-6]diethyl 1H-indole-2,6-dicarboxylate</strong> (26 g, 99.5 mmol) and triphenylphosphine (52 g, 199 mmol) in THF (300 mL) is added diisopropyl azodicarboxylate (31 mL, 199 mmol) at room temperature. The reaction mixture is stirred for 60 h and the solvent is evaporated. The residue is purified by flash column chromatography using 12% EtOAc in petroleum ether to afford a mixture of diethyl 1- [(l-{ [(tert-butoxycarbonyl)amino]methyl}cyclopropyl)methyl]-1H-indole-2,6- dicarboxylate and <strong>[107516-75-6]diethyl 1H-indole-2,6-dicarboxylate</strong> (36 g) as a white solid. The mixture is used in the next step without further purification. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
88% | In tetrahydrofuran; at 0 - 23℃; for 4h; | Methyl 1 -((Qert-butoxycarbonyl)amino)methyl)cyclopropanecarboxylate (1 equiv.) was dissolved in THF and cooled to 0 C. Lithium aluminum hydride (3 equiv.) was added slowly to the vessel, and contents were stirred while allowing warming up to 23 C over a period of 4 h. The reaction solution was then re-cooled to 0 C, then water (x mL of water/x g of LiA1H4 used), 15% sodium hydroxide solution (x mL of water/x g of LiA1H4 used), and water (3x mL of water/x g of LiA1H4 used) were slowly added to the reaction in a sequential manner. The reaction was filtered through celite, and the filtrate was concentrated in vacuo. The residue was purified via silica gel chromatography to deliver the desired alcohol intermediate, tert-butyl ((1-(hydroxymethyl)cyclopropyl)methyl)carbamate (0.41 g, 88 % yield). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
400 mg | To a solution of tert-butyl (1- (hydroxymethyl) cyclopropyl) methylcarbamate (200 mg, 1.01 mmol) in DCM (10 ml) was added TEA (0.3 ml, 2.0 mmol) and MsCl (126 mg, 1.1 mmol) at 0 for 1h. 10 ml of NaHCO3was added and extracted with EA (10 ml) , dried over Na2SO4, evaporated in vacuum to give a colorless oil which was used directly in the next step. The crude product was dissolved in DMF (5 ml) and 5-amino-3- (1, 2, 3, 4-tetrahydronaphthalen-2-yl) -1H-pyrazole-4-carbonitrile (190 mg, 0.8 mmol) was added at 60 , then the mixture was stirred at 60 for 1h. TLC showed the starting material (SM) was consumed completely. 25 ml of water was added and extracted with EA (20 ml) , combined organic layer was washed with brine (20 ml) , dried over Na2SO4, evaporated under vacuum to give colorless oil (400 mg) , which was purified by prep-TLC (P/E1: 1) to give a white solid (290 mg) . MS (ESI) m/e [M+1] + 422.1H NMR (400 MHz, DMSO-d6) delta 7.11 (m, 4H) , 6.80 (s, 1H) , 6.56 (s, 1H) , 3.87 (s, 2H) , 3.05-2.90 (m, 5H) , 2.84 (dd, J9.1, 5.4 Hz, 2H) , 2.10 (d, J13.9 Hz, 1H) , 1.84 (dd, J12.9, 8.6 Hz, 1H) , 1.37 (m, 9H) , 1.31 (s, 2H) , 0.43 (dd, J23.2, 3.6 Hz, 4H) . |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
50 mg | To a solution of ethyl 1-cyanocyclopropanecarboxylate (200 mg, 1.4 mmol) in THF (10 ml) was added Lithium aluminum hydride (273 mg, 7.2 mmol) at 0 . The reaction mixture was heated to 65 for 4h and cooled to 0 . Water (10 ml) was added, filtered and washed with THF, (Boc)2O (1.1eq) was added, stirred at rt for 2h. It was purified by prep-TLC (P/E2: 1) to give a white solid (50 mg) .1H NMR (400 MHz, CDCl3) delta 5.11 (s, 1H) , 3.50 (s, 1H) , 3.38 (s, 2H) , 3.11 (d, J6.4 Hz, 2H) , 1.44 (d, J8.7 Hz, 9H) , 0.44 (d, J6.0 Hz, 4H) . |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 0 - 20℃; for 1h; | To a solution of PPh3 (242 mg, 0.92 mmol) in anhydrous tetrahydrofuran (10 mL) was added DIAD (186 mg, 0.92 mmol) by syringe at 05 C, followed by a solution of <strong>[153248-46-5]tert-butyl (1-(hydroxymethyl)cyclopropyl)methylcarbamate</strong> (110-13) (185 mg, 0.92 mmol) in anhydrous tetrahydrofuran (5 mL). The resulting mixture was poured into a solution of compound 308-3 (100 mg, 0.306 mmol) in anhydrous tetrahydrofuran (5 mL) at ambient temperature and stirred for 1 h. The reaction mixture was quenched with water and extracted with ethyl acetate. The organic layer was washed with water and brine, dried over anhydrous sodium sulfate and evaporated in vacuo. The crude product was purified by column chromatography (dichloromethane/ethyl acetate: 5/1) to afford the title compound 309-13 as a yellow solid (400 mg, crude). LCMS: 510.5 [M+1] . |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 0 - 20℃; for 1h; | To a solution of PPh3 (459 mg, 1.75 mmol) in anhydrous tetrahydrofuran (10 mL) was added DIAD (354 mg, 1.75 mmol) by syringe at 05 C, followed by a solution of <strong>[153248-46-5]tert-butyl (1-(hydroxymethyl)cyclopropyl)methylcarbamate</strong> (110-13) (352 mg, 1.75 mmol) in anhydrous tetrahydrofuran (5 mL). The resulting mixture was poured into a suspension of compound 308-4 (200 mg, 0.58 mmol) in anhydrous tetrahydrofuran (5 mL) at ambient temperature and stirred at ambient temperature for 1 h. The reaction mixture was quenched with water and extracted with ethyl acetate. The organic layer was washed with water and brine, dried over anhydrous sodium sulfate and evaporated in vacuo. The crude product was purified by column chromatography (dichloromethane/ethyl acetate: 5/1) to afford the title compound 309-14 as a yellow solid (500 mg, crude). LCMS: 526.2 [M+1] . |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
300 mg | With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 0 - 20℃; for 1h; | To a solution of PPh3 (240 mg, 0.91 mmol) in anhydrous THF (4 mL) was added DIAD (185 mg, 0.91 mmol) by syringe at 05 C, followed a solution of <strong>[153248-46-5]tert-butyl (1-(hydroxymethyl)cyclopropyl)methylcarbamate</strong> (110-13) (185 mg, 0.91 mmol) in anhydrous THF (2 mL). The resulting mixture was poured into a solution of compound 308-5 (118 mg, 0.30 mmol) in dry THF (2 mL) at ambient temperature and stirred for 1 h. The reaction mixture was quenched with water and extracted with ethyl acetate. The organic layer was washed with water and brine, dried over anhydrous sodium sulfate and evaporated in vacuo. The crude product was purified by column chromatography (dichloromethane/ethyl acetate: 3/1) to afford the title compound 309-15 as a yellow solid (300 mg). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 0 - 20℃; for 0.166667h; | To a solution of PPh3 (244 mg, 0.93 mmol) in anhydrous tetrahydrofuran (10 mL) was added DIAD (188 mg, 0.93 mmol) by syringe at 05 C, followed by a solution of tert-butyl (1 -(hydroxymethyl)cyclopropyl)methylcarbamate (110-13) (187 mg, 0.93 mmol) in anhydrous tetrahydrofuran (5 mL). The resulting mixture was poured into a solution of compound 308-6 (100 mg, 0.31 mmol) in anhydrous tetrahydrofuran (5 mL) at ambient temperature and stirred at ambient temperature for 10 mm. The reaction mixture was quenched with water and extracted with ethyl acetate. The organic layer was washed with water and brine, dried over anhydrous sodium sulfate and evaporated in vacuo. The crude product was purified by column chromatography (dichloromethane/ethyl acetate: 5/1) to afford the title compound 309-16 as a yellow solid (180 mg, crude). LCMS: 506.6 [M+1] . |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 0 - 20℃; for 0.166667h; | To a solution of PPh3 (244 mg, 0.90 mmol) in anhydrous tetrahydrofuran (10 mL) was added DIAD (188 mg, 0.90 mmol) by syringe at 05 C, followed by a solution of tert-butyl (1 -(hydroxymethyl)cyclopropyl)methylcarbamate (110-13) (178 mg, 0.90 mmol) in anhydrous tetrahydrofuran (5 mL). The resulting mixture was poured into a solution of compound 308-7 (100 mg, 0.30 mmol) in anhydrous tetrahydrofuran (5 mL) at ambient temperature and stirred for 10 mm. The reaction mixture was quenched with water and extracted with ethyl acetate. The organic layer was washed with water and brine, dried over anhydrous sodium sulfate and evaporated in vacuo. The crude product was purified by column chromatography (dichloromethane/ethyl acetate: 5/1) to afford the title compound 309-17 as a yellow solid (100 mg, crude). LCMS: 522.3 [M+1] . |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 18 - 25℃; for 18h;Inert atmosphere; | A solution of tert-butyl N-[l-(hydroxymethyl)cyclopropyl]methyl}carbamate (1.00 g, 4.97 mmol), 2-bromophenol (0.537 mL, 4.97 mmol) and triphenylphosphine (1.30 g, 4.97 mmol) in THF (30 mL) was treated drop wise with DIAD (1.02 mL, 4.97 mmol). The reaction was stirred at room temperature for 18h under nitrogen. The reaction was partitioned between EtOAc and water and the organic phase was collected, dried (MgS04) and concentrated in vacuo. The crude material was purified by flash chromatography (0- 50% EtOAc in petroleum ether on silica) to afford the title compound. NMR (400 MHz, DMSO-Jd) delta ppm 0.47 - 0.60 (m, 4 H), 1.36 (s, 9 H), 3.09 - 3.17 (m, 2 H), 3.90 (s, 2 H), 6.81 - 6.93 (m, 2 H), 7.00 - 7.08 (m, 1 H), 7.27 - 7.38 (m, 1 H), 7.52 - 5 7.61 (m, 1 H)MS Epsilon8+: 318 (Mu-Tau iota) |
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