Hydrochloric Acid → 4-[(2,2,3,3-Tetrafluoropropyl)sulfanyl]benzene-1,2-diamine
反応式
[N+:1]([C:4]1[CH:10]=[C:9]([S:11][CH2:12][C:13]([F:18])([F:17])[CH:14]([F:16])[F:15])[CH:8]=[CH:7][C:5]=1[NH2:6])([O-])=O.Cl.[OH-].[NH4+]>>[NH2:6][C:5]1[CH:7]=[CH:8][C:9]([S:11][CH2:12][C:13]([F:18])([F:17])[CH:14]([F:16])[F:15])=[CH:10][C:4]=1[NH2:1]参加物
4
実験手順
4 G. of 2-nitro-4-(2,2,3,3-tetrafluoropropylthio) aniline is treated with 24 g. of stannous chloride in 25 ml. on concentrated hydrochloric acid. The mixture is stirred for one-half hour, basified with ammonium hydroxide and extracted with chloroform. The chloroform solution is filtered, dried over sodium sulfate, and evaporated to give 1,2-diamino-4-(2,2,3,3-tetrafluoropropylthio) benzene.
後処理
- extractionextracted with chloroform
- filtrationThe chloroform solution is filtered
- dry with materialdried over sodium sulfate
- customevaporated
出典と根拠
- ORDレコード
- ord-1df584d17a8d4c1f9d3e935feee18640
- 出典データセット
- uspto-grants-1977_01
- 特許番号
- US04002640
反応ノート
読み込み中…