Thionyl Chloride → 3-(Chloromethyl)benzoselenazolinone
반응식
S(Cl)([Cl:3])=O.O[CH2:6][N:7]1[C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=2[Se:9](=[O:16])[CH2:8]1>C(Cl)(Cl)Cl>[Cl:3][CH2:6][N:7]1[C:11]2[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=2[Se:9](=[O:16])[CH2:8]1참가 물질
4
실험 절차
0.55 cm3 of thionyl chloride (0.02 mol) is added dropwise and with stirring into a round-bottom flask containing 0.01 mol of 3-(hydroxymethyl)benzoselenazolinone dissolved in 100 cm3 of chloroform. The mixture is brought to reflux for 2 hours and the chloroform is then evaporated off under reduced pressure. The product is recrystallized in cyclohexane.
후처리
- temperatureto reflux for 2 hours
- customthe chloroform is then evaporated off under reduced pressure
- customThe product is recrystallized in cyclohexane
출처 및 근거
- ORD 기록
- ord-7bbf869560ef405cb4745a650ec1ed60
- 출처 데이터셋
- uspto-grants-1993_09
- 특허 번호
- US05246951
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