Ethyl formate → Ethyl 3-oxo-2-(3-chloro-5-methylphenyl)propionate
반응식
[Cl:1][C:2]1[CH:3]=[C:4]([CH2:9][C:10]([O:12][CH2:13][CH3:14])=[O:11])[CH:5]=[C:6]([CH3:8])[CH:7]=1.[CH:15](OCC)=[O:16]>C(OCC)C>[O:16]=[CH:15][CH:9]([C:4]1[CH:5]=[C:6]([CH3:8])[CH:7]=[C:2]([Cl:1])[CH:3]=1)[C:10]([O:12][CH2:13][CH3:14])=[O:11]참가 물질
4
실험 절차
Prepared analogously to the method described in Example N(v) above from ethyl 3-chloro-5-methylphenylacetate (4.89 g; 23 mmol; from step (iv) above), ethyl formate (3.3 g; 41.4 mmol) and Na (0.63 g; 27.6 mmol; added in small lumps) in dry ethyl ether (50 mL) to yield 3.4 g (61%) of the sub-title compound as a clear oil which slowly crystallised on standing.
후처리
- customPrepared analogously to the method
출처 및 근거
- ORD 기록
- ord-fdf5d24b42214db4b7b96231be330779
- 출처 데이터셋
- uspto-grants-2001_07
- 특허 번호
- US06255301B1
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