반응식
[CH2:1]([C:4]1[CH:5]=[C:6]([CH:11]=[CH:12][C:13]=1[O:14]CC=C)[C:7]([O:9][CH3:10])=[O:8])[CH:2]=[CH2:3].C(OCC)(=O)C.[CH3:24][CH2:25][CH2:26]CCC>>[OH:14][C:13]1[C:12]([CH2:26][CH:25]=[CH2:24])=[CH:11][C:6]([C:7]([O:9][CH3:10])=[O:8])=[CH:5][C:4]=1[CH2:1][CH:2]=[CH2:3]참가 물질
4
실험 절차
The product of Step A (3.2g, 13.8 mmol) was refluxed in 12-dichlorobenzene for 3 days in the presence of a catalytic amount of BHT (10 mg). Flash column chromatography of the mixture using hexane and then 10% and 20% ethyl acetate in hexane afforded 3.1 g (97%) of the title compound.
출처 및 근거
- ORD 기록
- ord-b009125af1d046e4a898b2accff804f3
- 출처 데이터셋
- uspto-grants-1994_12
- 특허 번호
- US05374638
연결된 노트
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