Dichloromethane → 2-(3,3-Difluoro-2-oxoindolin-1-yl)acetic acid
반응식
[F:1][C:2]1([F:20])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[N:4]([CH2:11][C:12]([O:14]C(C)(C)C)=[O:13])[C:3]1=[O:19].C(Cl)Cl>C(O)=O>[F:20][C:2]1([F:1])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[N:4]([CH2:11][C:12]([OH:14])=[O:13])[C:3]1=[O:19]참가 물질
4
실험 절차
A 30 mL reaction vial was charged with tert-butyl 2-(3,3-difluoro-2-oxoindolin-1-yl)acetate (275 mg, 1 mmol) as a yellow oil. DCM (3 mL) was added, followed by an equal volume of formic acid. The reaction was stirred for 16 h. The reaction mixture was concentrated under reduced pressure to give 2-(3,3-difluoro-2-oxoindolin-1-yl)acetic acid as a yellow solid. The desired M+H (228) was observed in the LCMS using the method [1] with a retention time of 1.652 min.
후처리
- customA 30 mL reaction
- concentrationThe reaction mixture was concentrated under reduced pressure
출처 및 근거
- ORD 기록
- ord-dd22639bc42e46c08963effbada514bd
- 출처 데이터셋
- uspto-grants-2015_07
- 특허 번호
- US09073891B2
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