Methanol → Methyl 3-hydroxy-4-methyl-5-methoxythiophene-2-carboxylate
반응식
Cl[C:2]1([C:9]([O:11][CH3:12])=[O:10])[C:6](=[O:7])[C:5]([CH3:8])=[CH:4][S:3]1.[CH3:13][OH:14]>>[OH:7][C:6]1[C:5]([CH3:8])=[C:4]([O:14][CH3:13])[S:3][C:2]=1[C:9]([O:11][CH3:12])=[O:10]참가 물질
3
실험 절차
The product of (d) above (3 g) was dissolved in 15 ml of methanol and stirred 8 hours at room temperature. The precipitate was filtered and recrystallised from methanol, m.p. 63°-65° C.
후처리
- filtrationThe precipitate was filtered
- customrecrystallised from methanol, m.p. 63°-65° C.
출처 및 근거
- ORD 기록
- ord-295e2efad9a74dfe90703e0c11c85f6c
- 출처 데이터셋
- uspto-grants-1991_08
- 특허 번호
- US05041461
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