Thiophenol → [(5-Bromopentyl)thio]benzene
반응식
[C:1]1([SH:7])[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[Br:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13]Br.[OH-].[Na+]>C(O)C>[Br:8][CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][S:7][C:1]1[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1참가 물질
5
실험 절차
A solution of 20 ml (0.2 mol) of thiophenol and 50.6 g (0.22 mol) of 1,5-dibromopentane in 200 ml of ethanol is heated to 40° C whilst stirring and 40 ml (0.2 mol) of 5N NaOH are added dropwise. Thereafter the mixture is stirred for 2 hours and after standing overnight the alcohol is evaporated in vacuo, the residue is extracted with methylene chloride and the extract is washed 3 to 4 times with water, dried and evaporated. A yellow oil is obtained in quantitative yield.
후처리
- stirringThereafter the mixture is stirred for 2 hours
- customthe alcohol is evaporated in vacuo
- extractionthe residue is extracted with methylene chloride
- washthe extract is washed 3 to 4 times with water
- customdried
- customevaporated
- customA yellow oil is obtained in quantitative yield
출처 및 근거
- ORD 기록
- ord-af4e645659cd4afe81df3efd4531801a
- 출처 데이터셋
- uspto-grants-1977_12
- 특허 번호
- US04065584
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