反应 #470417

反应方程式

3′,7-Dihydroxyisoflav-3-ene

ethanol

Aniline

formaldehyde

→

title compound

收率 61.0%

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

收率 61.0%

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 (175 mg, 0.73 mmol) was dissolved in ethanol (1 ml). Aniline (0.08 ml, 0.88 mmol) was added followed by formaldehyde solution (0.6 ml, 8.06 mmol, 37% wt.). The reaction was stirred at room temperature for 3 days. The resulting precipitate was collected to afford the title compound (160 mg, 61%).

来源