反応式
[CH3:1][O:2][C:3]1[CH:16]=[CH:15][C:6]([CH:7]=[C:8]2[NH:12][C:11](=[O:13])[NH:10][C:9]2=[O:14])=[CH:5][CH:4]=1>[OH-].[Na+].[Ni]>[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([CH2:7][CH:8]2[NH:12][C:11](=[O:13])[NH:10][C:9]2=[O:14])=[CH:15][CH:16]=1参加物
4
実験手順
218.2 g (1 mole) of 5-(4-methoxy-benzylidene)-hydantoin are dissolved in 2 l of a N sodium hydroxide solution and 50 g of wet Raney-nickel are added. The reaction mixture is worked up according to Example 6. Thus 180.6 g of the desired compound are obtained, yield 82 %. Mp.: 174° C.
後処理
- additionare added
出典と根拠
- ORDレコード
- ord-3bdb2291c15f4aa781b7fd3ae40a6099
- 出典データセット
- uspto-grants-1987_03
- 特許番号
- US04647694
関連ノート
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