反応 #470425

反応方程式

4′,7-Dihydroxyisoflav-3-ene

ethanol

4-tert-Butylaniline

formaldehyde

→

title compound

収率 15.0%

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

収率 15.0%

反応条件

後処理

1. 1
   その他The white precipitate was collected

実験手順

4′,7-Dihydroxyisoflav-3-ene (500 mg, 2.08 mmol) was dissolved in absolute ethanol (10 mL). 4-tert-Butylaniline (311 mg, 2.08 mmol) was added followed by formaldehyde solution (6 mL, 0.04 mol, 37 wt. %). The reaction was stirred at room temperature for 1 day. The white precipitate was collected to afford the title compound (134 mg, 15%).

出典