Sodium Hydroxide → 4-{1,1-Difluoro-2-[2-(2-methoxybenzoyl)hydrazino]-2-oxoethyl}benzoic acid
반응식
[F:1][C:2]([C:18]1[CH:27]=[CH:26][C:21]([C:22]([O:24]C)=[O:23])=[CH:20][CH:19]=1)([F:17])[C:3]([NH:5][NH:6][C:7](=[O:16])[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[O:14][CH3:15])=[O:4].[OH-].[Na+]>C1COCC1>[F:1][C:2]([C:18]1[CH:19]=[CH:20][C:21]([C:22]([OH:24])=[O:23])=[CH:26][CH:27]=1)([F:17])[C:3]([NH:5][NH:6][C:7](=[O:16])[C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][C:9]=1[O:14][CH3:15])=[O:4]참가 물질
4
실험 절차
To a solution of methyl 4-{1,1-difluoro-2-[2-(2-methoxybenzoyl)hydrazino]-2-oxoethyl}benzoate (74 mg, 0.2 mmol) in THF (3 mL) was added sodium hydroxide (0.58 mmol, 0.58 mL of a 1M solution) and the solution was stirred at ambient temperature for 16 hours. The reaction was partitioned between 1M HCl and ethyl acetate. The organics were dried over sodium sulfate, filtered and evaporated to give 4-{1,1-difluoro-2-[2-(2-methoxybenzoyl)hydrazino]-2-oxoethyl}benzoic acid as a white solid. ESIMS calcd 365.0 (M++H), found 365.0 (M++H).
후처리
- customThe reaction was partitioned between 1M HCl and ethyl acetate
- dry with materialThe organics were dried over sodium sulfate
- filtrationfiltered
- customevaporated
출처 및 근거
- ORD 기록
- ord-1f2aebccb5164009b77e8fef0d1ea3c1
- 출처 데이터셋
- uspto-grants-2011_09
- 특허 번호
- US08026260B2
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