반응식
[C:1]1([C:7]2[CH:15]=[CH:14][C:10]([C:11]([OH:13])=[S:12])=[CH:9][CH:8]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.S(=O)(=O)(O)O.[CH3:21]O>>[C:1]1([C:7]2[CH:8]=[CH:9][C:10]([C:11]([O:13][CH3:21])=[S:12])=[CH:14][CH:15]=2)[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=1참가 물질
4
실험 절차
A mixture of 26.29 g of 4-phenylthiobenzoic acid, 5 ml of concentrates sulfuric acid, and 400 ml of methanol was refluxed for 10 hours while stirring. After reaction, the reaction mixture was concentrated in vacuo, and 400 ml of ethyl acetate was added to the residue, and the mixture was washed with saturated brine (200 ml×3), and dried in anhydrous magnesium sulfate, concentrated in vacuo, and methyl 4phenylthiobenzoate was obtained (27.44 g).
후처리
- temperaturewas refluxed for 10 hours
- customAfter reaction
- concentrationthe reaction mixture was concentrated in vacuo, and 400 ml of ethyl acetate
- additionwas added to the residue
- washthe mixture was washed with saturated brine (200 ml×3)
- dry with materialdried in anhydrous magnesium sulfate
- concentrationconcentrated in vacuo
출처 및 근거
- ORD 기록
- ord-533ad2a3f35548f58abae14dec4e6bd0
- 출처 데이터셋
- uspto-grants-1995_05
- 특허 번호
- US05420128
연결된 노트
불러오는 중…