Ammonia → 2-Sulfamoylphenyl methanesulfonate
반응식
[NH3:1].[CH3:2][S:3]([O:6][C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=1[S:13](Cl)(=[O:15])=[O:14])(=[O:5])=[O:4]>O1CCCC1>[CH3:2][S:3]([O:6][C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=1[S:13]([NH2:1])(=[O:15])=[O:14])(=[O:5])=[O:4]참가 물질
4
실험 절차
Ammonia was passed at -30° C. into a solution of 130.3 g of 2-chlorosulfonylphenyl methanesulfonate in 1 l of tetrahydrofuran, and the conversion was checked by thin-layer chromatography. After the reaction was complete, the tetrahydrofuran was distilled off under reduced pressure from a water pump and the residue was triturated with water and diethyl ether. This gave 110.2 g (91%) of the title compound of melting point 131°-132° C.
후처리
- distillationthe tetrahydrofuran was distilled off under reduced pressure from a water pump
- customthe residue was triturated with water and diethyl ether
출처 및 근거
- ORD 기록
- ord-26b766f1fdb1480785bcffe0b69ad96b
- 출처 데이터셋
- uspto-grants-1995_07
- 특허 번호
- US05434124
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