3-nitro-N-(2,1,3-benzothiadiazol-5-yl)-1-benzenesulfonamide → 3-amino-N-(2,1,3-benzothiadiazol-5-yl)-1-benzenesulfonamide
반응식
[N+:1]([C:4]1[CH:5]=[C:6]([S:10]([NH:13][C:14]2[CH:22]=[CH:21][C:17]3=[N:18][S:19][N:20]=[C:16]3[CH:15]=2)(=[O:12])=[O:11])[CH:7]=[CH:8][CH:9]=1)([O-])=O>CO.[Ni]>[NH2:1][C:4]1[CH:5]=[C:6]([S:10]([NH:13][C:14]2[CH:22]=[CH:21][C:17]3=[N:18][S:19][N:20]=[C:16]3[CH:15]=2)(=[O:12])=[O:11])[CH:7]=[CH:8][CH:9]=1참가 물질
4
실험 절차
A solution of 1 g of 3-nitro-N-(2,1,3-benzothiadiazol-5-yl)-1-benzenesulfonamide in 25 ml of methanol is hydrogenated to completion on 1 g of Raney Nickel at normal pressure and 20°. The solution is filtered, evaporated and 3-amino-N-(2,1,3-benzothiadiazol-5-yl)-1-benzenesulfonamide is obtained.
후처리
- filtrationThe solution is filtered
- customevaporated
출처 및 근거
- ORD 기록
- ord-6320ae92480446599727eaa48b88a8bc
- 출처 데이터셋
- uspto-grants-1998_03
- 특허 번호
- US05726194
반응 노트
불러오는 중…