反応式
C([NH:4][C:5]1[CH:6]=[C:7]([C:15]([F:18])([F:17])[F:16])[C:8]([Cl:14])=[CH:9][C:10]=1[N+:11]([O-:13])=[O:12])(=O)C>Cl>[NH2:4][C:5]1[CH:6]=[C:7]([C:15]([F:18])([F:16])[F:17])[C:8]([Cl:14])=[CH:9][C:10]=1[N+:11]([O-:13])=[O:12]参加物
3
実験手順
A mixture of 3-acetamido-6-chloro-4-nitrobenzotrifluoride (780 mg, 2.76 mmol) in concentrated HCl (3 mL) was refluxed overnight and it was extracted by ethyl acetate (2×3 mL). The extract was dried over Mg2SO4 and evaporated to give 517 mg (78%) of 3-amino-6-chloro-4-nitrobenzotrifluoride. 1H NMR (CDCl3): δ6.205 (s, 2H); 7.206 (s, 1H); 8.263 (s, 1H).
後処理
- temperaturewas refluxed overnight
- extractionit was extracted by ethyl acetate (2×3 mL)
- dry with materialThe extract was dried over Mg2SO4
- customevaporated
出典と根拠
- ORDレコード
- ord-5cca5b8dcfda4741bf97072a359fa763
- 出典データセット
- uspto-grants-1997_04
- 特許番号
- US05622952
関連ノート
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