Acetic Acid → N-{4-[(2-{[2-fluoro-5-(trifluoromethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]pyridin-2-yl}-3-(1-methylpiperidin-4-yl)propanamide
반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([F:11])([F:10])[F:9])=[CH:4][C:3]=1[NH:12][C:13]1[N:17]([CH3:18])[C:16]2[CH:19]=[CH:20][C:21]([O:23][C:24]3[CH:29]=[CH:28][N:27]=[C:26]([NH:30][C:31](=[O:40])[CH2:32][CH2:33][CH:34]4[CH2:39][CH2:38][NH:37][CH2:36][CH2:35]4)[CH:25]=3)=[CH:22][C:15]=2[N:14]=1.C=O.[C:43](O)(=O)C.C([BH3-])#N.[Na+]>CO>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]([F:9])([F:11])[F:10])=[CH:4][C:3]=1[NH:12][C:13]1[N:17]([CH3:18])[C:16]2[CH:19]=[CH:20][C:21]([O:23][C:24]3[CH:29]=[CH:28][N:27]=[C:26]([NH:30][C:31](=[O:40])[CH2:32][CH2:33][CH:34]4[CH2:35][CH2:36][N:37]([CH3:43])[CH2:38][CH2:39]4)[CH:25]=3)=[CH:22][C:15]=2[N:14]=1참가 물질
반응물 4
생성물 1
시약·촉매·용매 1
실험 절차
To N-{4-[(2-{[2-fluoro-5-(trifluoromethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]pyridin-2-yl}-3-piperidin-4-ylpropanamide (1 eq) in methanol was added formalin (2 eq) and acetic acid (5%) followed by sodium cyanoborohydride (2 eq) and the resulting mixture was stirred at ambient temperature for 3 h. LC MS showed formation of the product. The crude mixture was then concentrated and to it was added sodium bicarbonate and the resulting mixture was partitioned between ethyl acetate and water. The organic layer was dried with sodium sulfate and purified by preparative chromatography to yield N-{4-[(2-{[2-fluoro-5-(trifluoromethyl)phenyl]amino}-1-methyl-1H-benzimidazol-5-yl)oxy]pyridin-2-yl}-3-(1-methylpiperidin-4-yl)propanamide.
후처리
- concentrationThe crude mixture was then concentrated and to it
- additionwas added sodium bicarbonate
- customthe resulting mixture was partitioned between ethyl acetate and water
- dry with materialThe organic layer was dried with sodium sulfate
- custompurified by preparative chromatography
출처 및 근거
- ORD 기록
- ord-8acd45f6b5364d26b14d826329eafb16
- 출처 데이터셋
- uspto-grants-2013_04
- 특허 번호
- US08415382B2
반응 노트
불러오는 중…