Sodium Hydroxide → 2-{2,6-Dichloro-3-[(2,2-dimethyl-propionylamino)-methyl]-phenylamino}-6-[3,3-difluoro-pyrrolidinyl]-1-methyl-1H-benzimidazole-5-carboxylic acid
반응식
C[O:2][C:3]([C:5]1[C:31]([N:32]2[CH2:36][CH2:35][C:34]([F:38])([F:37])[CH2:33]2)=[CH:30][C:8]2[N:9]([CH3:29])[C:10]([NH:12][C:13]3[C:18]([Cl:19])=[CH:17][CH:16]=[C:15]([CH2:20][NH:21][C:22](=[O:27])[C:23]([CH3:26])([CH3:25])[CH3:24])[C:14]=3[Cl:28])=[N:11][C:7]=2[CH:6]=1)=[O:4].[OH-].[Na+]>CCO>[Cl:28][C:14]1[C:15]([CH2:20][NH:21][C:22](=[O:27])[C:23]([CH3:26])([CH3:25])[CH3:24])=[CH:16][CH:17]=[C:18]([Cl:19])[C:13]=1[NH:12][C:10]1[N:9]([CH3:29])[C:8]2[CH:30]=[C:31]([N:32]3[CH2:36][CH2:35][C:34]([F:37])([F:38])[CH2:33]3)[C:5]([C:3]([OH:4])=[O:2])=[CH:6][C:7]=2[N:11]=1참가 물질
4
반응물 2
생성물 1
시약·촉매·용매 1
반응 조건
- 온도
- 50 °C
실험 절차
A mixture of 2-{2,6-dichloro-3-[(2,2-dimethyl-propionylamino)-methyl]-phenylamino}-6-[3,3-difluoro-pyrrolidinyl]-1-methyl-1H-benzimidazole-5-carboxylic acid methyl ester (2.37 g, 4.17 mmol), 2 N NaOH-solution (9.8 ml) and EtOH (20 ml) is stirred for 1 h at rt and for 2 h at 50° C. and concentrated. Water is added and it is filtered. The filtrate is acidified with 4N HCl (pH 5) and the precipitate is filtered, washed with water and dried.
후처리
- concentrationconcentrated
- additionWater is added
- filtrationit is filtered
- filtrationthe precipitate is filtered
- washwashed with water
- customdried
출처 및 근거
- ORD 기록
- ord-bb81945c7e944761818072c6d1ca62a8
- 출처 데이터셋
- uspto-grants-2014_03
- 특허 번호
- US08674113B2
반응 노트
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