3-methyloxetan-3-amine

反応条件: temp:0.00; pressure:0.00; stir:

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: As described for example 80c, 5-[3-(4-fluoro-phenyl)-5-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-pyrazine-2-carboxylic acid (83 mg, 0.25 mmol), was converted, using 3-methyl-3-oxetanamine instead of 4-aminotetrahydropyran, to the title compound (63 mg, 63%) which was obtained as an off white solid. MS: m/e=399.2 [M+H]+.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: As described for example 75b, 6-[3-(4-fluoro-phenyl)-5-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-pyridazine-3-carboxylic acid (85 mg, 0.26 mmol), was converted, using 3-methyl-3-oxetanamine instead of isopropylamine, to the title compound (96 mg, 94%) which was obtained as a light yellow solid. MS: m/e=399.2 [M+H]+.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: As described for example 67, 6-((1-(2-fluorophenyl)-4-methyl-1H-1,2,3-triazol-5-yl)methoxy)nicotinic acid (78 mg, 0.24 mmol), was converted, using 3-methyloxetan-3-amine instead of isopropylamine, to the title compound (20 mg, 21%) which was obtained as an off white foam. MS: m/e=398.2 [M+H]+.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: As described for example 61b, 6-[3-(4-fluoro-phenyl)-5-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-nicotinic acid (83 mg, 0.25 mmol) was converted, using 3-methyl-3-oxetanamine instead of 4-aminotetrahydropyran, to the title compound (91 mg, 91%) which was obtained as a white solid. MS: m/e=398.2 [M+H]+.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: As described for example 35b, 6-[5-(5-fluoro-pyridin-2-yl)-3-methyl-3H-[1,2,3]triazol-4-ylmethoxy]-nicotinic acid (80 mg, 0.24 mmol) was converted, using 3-methyl-3-oxetanamine instead of 4-aminotetrahydropyran, to the title compound (88 mg, 91%) which was obtained as a white solid. MS: m/e=399.2 [M+H]+.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: As described for example 26b, 6-(3-methyl-5-pyridin-2-yl-3H-[1,2,3]triazol-4-ylmethoxy)-nicotinic acid (80 mg, 0.26 mmol) was converted, using 3-methyl-3-oxetanamine instead of 4-aminotetrahydropyran, to the title compound (91 mg, 93%) which was obtained as an off white solid. MS: m/e=381.2 [M+H]+.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: As described for example 19b, 6-((4-(2-fluorophenyl)-1-methyl-1H-1,2,3-triazol-5-yl)methoxy)nicotinic acid (98 mg, 0.3 mmol) was converted, using 3-methyl-3-oxetanamine instead of 4-aminotetrahydropyran, to the title compound (72 mg, 61%) which was obtained as a white solid. MS: m/e=398.2 [M+H]+.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: As described for example 8b, 6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-nicotinic acid (200 mg, 0.64 mmol) was converted, using 3-methyl-3-oxetanamine instead of methylamine, to the title compound (22 mg, 8%) which was obtained as a white solid. MS: m/e=380.2 [M+H]+.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: As described for example 8b, 6-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-nicotinic acid (200 mg, 0.64 mmol) was converted, using 3-methyl-3-oxetanamine instead of methylamine, to the title compound (22 mg, 8%) which was obtained as a white solid. MS: m/e=380.2 [M+H]+.

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a stirred solution of 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (105 mg, 0.34 mmol) in 6 mL of DMF were added EDCI (128 mmol, 0.67 mmol), DMAP (82 mg, 0.67 mmol) and 3-methyloxetan-3-amine (44 mg, 0.50 mmol) in one portion at room temperature. Then the mixture was stirred for 16 hours. The solvent was evaporated at 70° C. under reduced pressure and the residue was triturated with water (10 mL), dichloromethane (10 mL), methanol (15 mL) then decanted and dried to give 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-N-(3-methyloxetan-3-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide (50 mg, 38.9%) as a yellow solid. MS: (M+H)+=381; 1H NMR (300 MHz, DMSO): δ 12.90 (brs, 1H), 9.13 (s, 1H), 8.53-8.47 (m, 3H), 7.72 (d, 1H, J=7.8 Hz), 7.26-7.21 (m, 1H), 4.91 (d, 2H, J=6.0 Hz), 4.55 (d, 2H, J=6.3 Hz), 4.18 (s, 3H), 1.77 (s, 3H). The solvent was evaporated at 70° C. under reduced pressure the residue was triturated with water (10 mL), dichloromethane (10 mL), methanol (15 mL) then decanted dried

反応条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

実験手順: To a stirred solution of 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (105 mg, 0.34 mmol) in 6 mL of DMF were added EDCI (128 mmol, 0.67 mmol), DMAP (82 mg, 0.67 mmol) and 3-methyloxetan-3-amine (44 mg, 0.50 mmol) in one portion at room temperature. Then the mixture was stirred for 16 hours. The solvent was evaporated at 70° C. under reduced pressure and the residue was triturated with water (10 mL), dichloromethane (10 mL), methanol (15 mL) then decanted and dried to give 2-(6-fluoro-1-methyl-1H-indazol-3-yl)-N-(3-methyloxetan-3-yl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide (50 mg, 38.9%) as a yellow solid. MS: (M+H)+=381; 1H NMR (300 MHz, DMSO): δ 12.90 (brs, 1H), 9.13 (s, 1H), 8.53-8.47 (m, 3H), 7.72 (d, 1H, J=7.8 Hz), 7.26-7.21 (m, 1H), 4.91 (d, 2H, J=6.0 Hz), 4.55 (d, 2H, J=6.3 Hz), 4.18 (s, 3H), 1.77 (s, 3H). The solvent was evaporated at 70° C. under reduced pressure the residue was triturated with water (10 mL), dichloromethane (10 mL), methanol (15 mL) then decanted dried