反应 #470421

反应方程式

3′,7-Dihydroxyisoflav-3-ene

p-toluidine

ethanol

Formaldehyde

→

title compound

收率 30.0%

3-(3-p-Tolyl-2,3,4,8-tetrahydrochromeno[6,7-e][1,3]oxazin-7-yl)phenol

收率 30.0%

反应条件

后处理

1. 1
   其他The resulting precipitate was collected

实验过程

3′,7-Dihydroxyisoflav-3-ene (196 mg, 0.82 mmol) and p-toluidine (130 mg, 1.21 mmol) were dissolved in ethanol (1 ml). Formaldehyde solution (0.6 ml, 8.06 mmol, 37% wt.) was added and the reaction stirred at room temperature for 2 days. The resulting precipitate was collected to afford the title compound (99 mg, 30%).

来源