반응 #470417

반응 방정식

3′,7-Dihydroxyisoflav-3-ene

ethanol

Aniline

formaldehyde

→

title compound

수율 61.0%

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

수율 61.0%

반응 조건

후처리

1. 1
   기타The resulting precipitate was collected

실험 절차

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%).

출처