反応式
ON[C:3]1[CH:12]=[CH:11][C:6]([C:7]([O:9][CH3:10])=[O:8])=[CH:5][CH:4]=1.ClN1[C:18](=[O:19])[CH2:17][CH2:16]C1=O.C([P:23](=[O:28])([O:26][CH3:27])[O:24][CH3:25])=C.C([N:31](CC)CC)C>>[CH3:10][O:9][C:7]([C:6]1[CH:5]=[CH:4][C:3]([C:16]2[CH2:17][CH:18]([P:23](=[O:28])([O:26][CH3:27])[O:24][CH3:25])[O:19][N:31]=2)=[CH:12][CH:11]=1)=[O:8]参加物
5
実験手順
Reaction of 80.6 g (0.45 mol) of methyl 4-hydroxyaminobenzoate, 67.0 g (0.5 mol) of N-chlorosuccinimide, 61.25 g (0.45 mol) of dimethyl vinylphosphonate and 78.45 ml (0.56 mol) of triethylamine as in Example 1 provides, after recrystallization from tert.butyl methyl ether, 115.2 g of pure product of melting point 93° C.
後処理
- customprovides
- customafter recrystallization from tert.butyl methyl ether, 115.2 g of pure product of melting point 93° C.
出典と根拠
- ORDレコード
- ord-02d9460b3412401a8a35929ddf9a6867
- 出典データセット
- uspto-grants-1991_04
- 特許番号
- US05006515
関連ノート
読み込み中…