1-氨基环丙甲醇

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:160.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 1.4 g (II) are placed in 10 ml dioxane, then first 3.6 ml diisopropylethylamine are added followed by 1 g 1-aminocyclopropanemethanol (cf. 8.2). The reaction mixture is heated to 160° C. until there is no further reaction, then cooled and evaporated down. The residue is treated with cyclohexane/ethyl acetate (8:2) in the ultrasound bath and the solid is suction filtered and dried. 1.24 g (III-4) are obtained in the form of a solid. Analytical HPLC-MS (method A): RT=1.01 min. no further reaction cooled evaporated down The residue is treated with cyclohexane/ethyl acetate (8:2) in the ultrasound bath filtered dried 1.24 g (III-4) are obtained in the form of a solid

反应条件: temp:160.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: 1.4 g (II) are placed in 10 ml dioxane, then 3.6 ml diisopropylethylamine and then 1 g of 1-aminocyclopropanemethanol (see 2.2) are added. The reaction mixture is heated to 160° C., until there is no further reaction, and cooled, then evaporated down. The residue is treated with cyclohexane/ethyl acetate (4:1) in the ultrasound bath, the solid is suction filtered and dried. 1.24 g (III-2) are obtained as a solid. Analytical HPLC-MS (method A): RT=1.01 min. no further reaction cooled evaporated down The residue is treated with cyclohexane/ethyl acetate (4:1) in the ultrasound bath filtered dried 1.24 g (III-2) are obtained as a solid

反应条件: temp:0.00; pressure:0.00; stir:

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a stirred solution of 2-(6-methyl-1H-indazol-3-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (100 mg, 0.34 mmol), EDCI (123 mg, 0.64 mmol) and DMAP (110 mg, 0.90 mmol) in 6 mL of DMF was added (1-aminocyclopropyl)methanol (59 mg, 0.68 mmol) in one portion at room temperature, then the mixture was stirred for 16 hours. The reaction mixture was poured into 40 mL of water, filtered and the filter cake was purified by preparative-HPLC (Gemini 5u C18 150×21.2 mm; inject volume: 3 mL/inj, flow rate: 20 mL/min; wavelength: 214 nm and 254 nm; the gradient conditions were: 25% acetonitrile/75% water (0.1% trifluoroacetic acid, v/v) initially, proceeding to 50% acetonitrile/50% water (0.1% trifluoroacetic acid, v/v) in a linear fashion over 9 min.) to give N-(1-(hydroxymethyl)cyclopropyl)-2-(6-methyl-1H-indazol-3-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide (10 mg, 8.1%) as a yellow solid. MS: (M+H)+=363; 1H NMR (300 MHz, DMSO): δ 13.36 (s, 1H), 12.81 (s, 1H), 9.16 (s, 1H), 8.75 (s, 1H), 8.40-8.38 (m, 2H), 7.43 (s, 1H), 7.16 (d, 1H, J=8.7 Hz), 4.89 (brs, 1H), 3.59 (brs, 2H), 2.54 (s, 3H), 0.92-0.83 (m, 4H). filtered the filter cake was purified by preparative-HPLC (Gemini 5u C18 150×21.2 mm 25% acetonitrile/75% water (0.1% trifluoroacetic acid, v/v) initially, proceeding to 50% acetonitrile/50% water (0.1% trifluoroacetic acid, v/v) in a linear fashion over 9 min.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a stirred solution of 2-(6-methyl-1H-indazol-3-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (100 mg, 0.34 mmol), EDCI (123 mg, 0.64 mmol) and DMAP (110 mg, 0.90 mmol) in 6 mL of DMF was added (1-aminocyclopropyl)methanol (59 mg, 0.68 mmol) in one portion at room temperature, then the mixture was stirred for 16 hours. The reaction mixture was poured into 40 mL of water, filtered and the filter cake was purified by preparative-HPLC (Gemini 5u C18 150×21.2 mm; inject volume: 3 mL/inj, flow rate: 20 mL/min; wavelength: 214 nm and 254 nm; the gradient conditions were: 25% acetonitrile/75% water (0.1% trifluoroacetic acid, v/v) initially, proceeding to 50% acetonitrile/50% water (0.1% trifluoroacetic acid, v/v) in a linear fashion over 9 min.) to give N-(1-(hydroxymethyl)cyclopropyl)-2-(6-methyl-1H-indazol-3-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide (10 mg, 8.1%) as a yellow solid. MS: (M+H)+=363; 1H NMR (300 MHz, DMSO): δ 13.36 (s, 1H), 12.81 (s, 1H), 9.16 (s, 1H), 8.75 (s, 1H), 8.40-8.38 (m, 2H), 7.43 (s, 1H), 7.16 (d, 1H, J=8.7 Hz), 4.89 (brs, 1H), 3.59 (brs, 2H), 2.54 (s, 3H), 0.92-0.83 (m, 4H). filtered the filter cake was purified by preparative-HPLC (Gemini 5u C18 150×21.2 mm 25% acetonitrile/75% water (0.1% trifluoroacetic acid, v/v) initially, proceeding to 50% acetonitrile/50% water (0.1% trifluoroacetic acid, v/v) in a linear fashion over 9 min.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a stirred mixture of 2-(1,6-dimethyl-1H-indazol-3-yl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxylic acid (80 mg, 0.26 mmol) and (1-aminocyclopropyl)methanol (34 mg, 0.39 mmol) in DMF (3 mL), was added EDCI (100 mg, 0.52 mmol) followed by DMAP (63 mg, 0.52 mmol). The mixture was stirred at room temperature for 16 hours. Then the mixture was poured into water (5 mL) and filtered. The crude product was purified by preparative-HPLC (Gemini 5u C18 150×21.2 mm; inject volume: 3 mL/inj, flow rate: 20 mL/min; wavelength: 214 nm and 254 nm; the gradient conditions were: 35% acetonitrile/65% water (0.1% trifluoroacetic acid, v/v) initially, proceeding to 45% acetonitrile/55% water (0.1% trifluoroacetic acid, v/v) in a linear fashion over 9 min.) to give 2-(1,6-dimethyl-1H-indazol-3-yl)-N-(1-(hydroxymethyl)cyclopropyl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxamide (35 mg, 36%) as a white solid. MS: (M+H)+=377; 1H NMR (300 MHz, DMSO): δ 13.84 (s, 1H), 9.12 (s, 1H), 8.74 (s, 1H), 8.43-8.40 (m, 2H), 7.56 (s, 1H), 7.21 (d, 1H, J=8.4 Hz), 4.89 (brs, 1H), 4.16 (s, 3H), 3.62 (s, 2H), 2.55 (s, 3H), 0.97-0.86 (m, 4H). filtered The crude product was purified by preparative-HPLC (Gemini 5u C18 150×21.2 mm 35% acetonitrile/65% water (0.1% trifluoroacetic acid, v/v) initially, proceeding to 45% acetonitrile/55% water (0.1% trifluoroacetic acid, v/v) in a linear fashion over 9 min.

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: To a stirred mixture of 2-(1,6-dimethyl-1H-indazol-3-yl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxylic acid (80 mg, 0.26 mmol) and (1-aminocyclopropyl)methanol (34 mg, 0.39 mmol) in DMF (3 mL), was added EDCI (100 mg, 0.52 mmol) followed by DMAP (63 mg, 0.52 mmol). The mixture was stirred at room temperature for 16 hours. Then the mixture was poured into water (5 mL) and filtered. The crude product was purified by preparative-HPLC (Gemini 5u C18 150×21.2 mm; inject volume: 3 mL/inj, flow rate: 20 mL/min; wavelength: 214 nm and 254 nm; the gradient conditions were: 35% acetonitrile/65% water (0.1% trifluoroacetic acid, v/v) initially, proceeding to 45% acetonitrile/55% water (0.1% trifluoroacetic acid, v/v) in a linear fashion over 9 min.) to give 2-(1,6-dimethyl-1H-indazol-3-yl)-N-(1-(hydroxymethyl)cyclopropyl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxamide (35 mg, 36%) as a white solid. MS: (M+H)+=377; 1H NMR (300 MHz, DMSO): δ 13.84 (s, 1H), 9.12 (s, 1H), 8.74 (s, 1H), 8.43-8.40 (m, 2H), 7.56 (s, 1H), 7.21 (d, 1H, J=8.4 Hz), 4.89 (brs, 1H), 4.16 (s, 3H), 3.62 (s, 2H), 2.55 (s, 3H), 0.97-0.86 (m, 4H). filtered The crude product was purified by preparative-HPLC (Gemini 5u C18 150×21.2 mm 35% acetonitrile/65% water (0.1% trifluoroacetic acid, v/v) initially, proceeding to 45% acetonitrile/55% water (0.1% trifluoroacetic acid, v/v) in a linear fashion over 9 min.

反应条件: temp:25.01; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: A mixture of 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxylic acid (70 mg, 0.225 mmol), (1-aminocyclopropyl)methanol (30 mg, 0.337 mmol), HATU (171 mg, 0.45 mmol) and DIEA (58 mg, 0.45 mmol) in DMF (3 mL) was stirred at 25° C. for 16 hours. Then the mixture was filtered and the cake was washed with MeOH. The crude product was purified by preparative-HPLC (Gemini 5u C18 150×21.2 mm; inject volume: 3 mL/inj, flow rate: 20 mL/min; wavelength: 214 nm and 254 nm; the gradient conditions were: 55% acetonitrile/45% water (0.1% trifluoroacetic acid, v/v) initially, proceeding to 80% acetonitrile/20% water (0.1% trifluoroacetic acid, v/v) in a linear fashion after 9 min.) to give 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-N-(1-(hydroxymethyl)cyclopropyl)-5H-pyrrolo[3,2-b]pyrazine-7-carboxamide (4 mg, 5%). MS: (M+H)+=381; 1H NMR (300 MHz, DMSO): δ 12.88 (s, 1H), 9.12 (s, 1H), 8.71 (s, 1H), 8.60-8.55 (m, 1H), 8.46 (s, 1H), 7.72 (dd, 1H, J=9.6, 2.1 Hz), 7.28-7.21 (m, 1H), 4.17 (s, 3H), 3.60 (s, 2H), 0.96-0.85 (m, 4H). Then the mixture was filtered the cake was washed with MeOH The crude product was purified by preparative-HPLC (Gemini 5u C18 150×21.2 mm 55% acetonitrile/45% water (0.1% trifluoroacetic acid, v/v) initially, proceeding to 80% acetonitrile/20% water (0.1% trifluoroacetic acid, v/v) in a linear fashion after 9 min.