반응식
[CH2:1]([C:3]1[S:4][C:5]([C:13]([CH2:17][CH3:18])(O)[CH2:14][CH3:15])=[CH:6][C:7]=1[C:8]([O:10][CH2:11][CH3:12])=[O:9])[CH3:2].C([SiH](CC)CC)C>FC(F)(F)C(O)=O>[CH2:1]([C:3]1[S:4][C:5]([CH:13]([CH2:17][CH3:18])[CH2:14][CH3:15])=[CH:6][C:7]=1[C:8]([O:10][CH2:11][CH3:12])=[O:9])[CH3:2]참가 물질
4
실험 절차
To a solution of ethyl 2-ethyl-5-(1-ethyl-1-hydroxypropyl)thiophene-3-carboxylate (3.71 g) synthesized above in trifluoroacetic acid (35 mL) was added triethylsilane (6.61 mL), and the mixture was stirred at room temperature for 2 hr and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane alone) to give the title compound (2.28 g, 65%) as a colorless oil.
후처리
- concentrationconcentrated under reduced pressure
- customThe residue was purified by silica gel column chromatography (hexane alone)
출처 및 근거
- ORD 기록
- ord-a9e721da556d460aa43c3dc9d9c2841d
- 출처 데이터셋
- uspto-grants-2012_11
- 특허 번호
- US08309580B2
연결된 노트
불러오는 중…