HCID 23444959、化合物 → Benzenamine, 3-(1,1-difluoroethyl)-4-fluoro-
反応式
[F:1][C:2]([C:5]1[CH:10]=[C:9]([N+:11]([O-])=O)[CH:8]=[CH:7][C:6]=1[F:14])([F:4])[CH3:3]>CO>[F:4][C:2]([C:5]1[CH:10]=[C:9]([NH2:11])[CH:8]=[CH:7][C:6]=1[F:14])([F:1])[CH3:3]参加物
3
実験手順
To a solution of 2-(1,1-difluoro-ethyl)-1-fluoro-4-nitro-benzene (10.4 g, 50.6 mmol) in methanol (200 ml) palladium on carbon (10%, 4 g) was added and the resulting mixture was hydrogenated for 2 h at 20° C. After filtration of the catalyst the solvent was evaporated to yield the title compound as a yellow semi solid mass. (8.5 g, 96%). MS: m/e=175 (M+).
後処理
- filtrationAfter filtration of the catalyst the solvent
- customwas evaporated
出典と根拠
- ORDレコード
- ord-f6cfa3ece53e4f2e990e07bf26b4eaf4
- 出典データセット
- uspto-grants-2003_12
- 特許番号
- US06667335B2
反応ノート
読み込み中…