Hydrogen Peroxide → 3-Butylsulphinyl-1,2,4-triazole
반응식
[CH2:1]([S:5][C:6]1[N:10]=[CH:9][NH:8][N:7]=1)[CH2:2][CH2:3][CH3:4].[OH:11]O>C(O)(=O)C>[CH2:1]([S:5]([C:6]1[N:10]=[CH:9][NH:8][N:7]=1)=[O:11])[CH2:2][CH2:3][CH3:4]참가 물질
4
실험 절차
To a solution of 15.7 g. 3-butylthio-1,2,4-triazole in 60 ml. glacial acetic acid was added 100 vol. hydrogen peroxide solution (11.4 ml., 1 molecular proportion). The reaction mixture was cooled occasionally during 1 hour to maintain the reaction temperature at 25° - 30°C., and then kept at room temperature for 24 hours. The resulting solution was distilled under reduced pressure to produce a solid residue which was recrystallized from ethyl acetate to give 3-n-butylsulphinyl-1,2,4-triazole, m.p. 82° - 83°C.
후처리
- temperatureThe reaction mixture was cooled occasionally during 1 hour
- temperatureto maintain the reaction temperature at 25° - 30°C.
- distillationThe resulting solution was distilled under reduced pressure
- customto produce a solid residue which
- customwas recrystallized from ethyl acetate
출처 및 근거
- ORD 기록
- ord-42e4655e89124dc2b2481e0603c25349
- 출처 데이터셋
- uspto-grants-1976_04
- 특허 번호
- US03952001
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