反応式
[Cl:1][C:2]1[CH:3]=[C:4]([C:12]([F:15])([F:14])[F:13])[CH:5]=[C:6]([N+:9]([O-])=O)[C:7]=1[Cl:8]>[Pt]=O>[NH2:9][C:6]1[C:7]([Cl:8])=[C:2]([Cl:1])[CH:3]=[C:4]([C:12]([F:13])([F:14])[F:15])[CH:5]=1参加物
3
実験手順
500 ml. of an ethanolic solution containing 3,4-dichloro-5-nitro-α,α,α-trifluorotoluene (188 g. 0.72 mol), and platinum oxide (Adam's catalyst) (0.2 g.) is reduced at room temperature in a low pressure hydrogenation apparatus to give 5-Amino-3,4-dichloro-α,α,α-trifluorotoluene (129.9 g. 78%) b.p. 65°-70° C./1-2 mm.
後処理
- customis reduced at room temperature in a low pressure hydrogenation apparatus
出典と根拠
- ORDレコード
- ord-11942a0981eb460d872fe8b379430ab6
- 出典データセット
- uspto-grants-1977_12
- 特許番号
- US04063929
関連ノート
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