Sodium Methoxide → HCID 70632931, 화합물
반응식
[CH3:1][O-:2].[Na+].[C:4]([C:9]1[CH:10]=[C:11]([CH:19]=[CH:20][CH:21]=1)[NH:12][C:13](=[O:18])/[CH:14]=[C:15](\Cl)/[CH3:16])(=[O:8])[CH2:5][CH2:6][CH3:7]>CO>[C:4]([C:9]1[CH:10]=[C:11]([CH:19]=[CH:20][CH:21]=1)[NH:12][C:13](=[O:18])/[CH:14]=[C:15](\[O:2][CH3:1])/[CH3:16])(=[O:8])[CH2:5][CH2:6][CH3:7]참가 물질
4
반응 조건
- 온도
- 20 °C
실험 절차
5.4 g of sodium methylate were added with stirring to a mixture of 26.5 g of m-butyryl-3-chlorocrotonanilide and 250 ml of methanol and after stirring for 4 hours at 20° C, the mixture was vacuum filtered to remove sodium chloride. The filtrate was concentrated to dryness under reduced pressure and the residue was chromatographed over silica gel. Elution with a 7-3 mixture of benzene and ethyl acetate yielded 14 g of m-butyryl-3-methoxy-crotonanilide melting at 81° C.
후처리
- filtrationfiltered
- customto remove sodium chloride
- concentrationThe filtrate was concentrated to dryness under reduced pressure
- customthe residue was chromatographed over silica gel
- washElution
- additionwith a 7-3 mixture of benzene and ethyl acetate
출처 및 근거
- ORD 기록
- ord-9f09840feab349d9a3d7e0f3e9be17d4
- 출처 데이터셋
- uspto-grants-1977_03
- 특허 번호
- US04014679
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