Ammonium Carbonate → (4-Nitrophenyl)methanesulfonamide
反応式
[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([CH2:10][S:11](Cl)(=[O:13])=[O:12])=[CH:6][CH:5]=1)([O-:3])=[O:2].C(=O)([O-])[O-].[NH4+:19].[NH4+]>C(#N)C.N>[N+:1]([C:4]1[CH:9]=[CH:8][C:7]([CH2:10][S:11]([NH2:19])(=[O:13])=[O:12])=[CH:6][CH:5]=1)([O-:3])=[O:2]参加物
5
実験手順
To a solution of (4-nitrophenyl)methanesulfonyl chloride (4 g, 17 mmol) in acetonitrile (100 mL) was added a solution of ammonium carbonate (3 g, 31.3 mmol) in ammonia (50 mL). The reaction mixture was stirred for 1 h, and TLC indicated the starting material consumed completely. The organic solvent was removed under reduced pressure. Addition of water (10 mL) led to precipitate formation. The solid was collected, washed with water (2×5 mL), and dried to give (4-nitrophenyl)methanesulfonamide (3.4 g, 93%) as a white solid. MS (ES+) C7H8N2O4S requires: 216, found: 217 [M+H]+.
後処理
- customconsumed completely
- customThe organic solvent was removed under reduced pressure
- additionAddition of water (10 mL)
- customto precipitate formation
- customThe solid was collected
- washwashed with water (2×5 mL)
- customdried
出典と根拠
- ORDレコード
- ord-682bdb71b5c04a29b771059b4eb53331
- 出典データセット
- uspto-grants-2016_05
- 特許番号
- US09334263B2
反応ノート
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