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

HRID 30789노트

반응식

HRID 30789 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]=1

참가 물질

6

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. MS: MH+=571.6.

후처리

  1. concentrationThe crude mixture was then concentrated and to it
  2. additionwas added sodium bicarbonate
  3. customthe resulting mixture was partitioned between ethyl acetate and water
  4. dry with materialThe organic layer was dried with sodium sulfate
  5. custompurified by preparative chromatography

출처 및 근거

ORD 기록
ord-7c258934c9134825b2591b017b22c2ba
출처 데이터셋
uspto-grants-2008_09
특허 번호
US07423150B2

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