反応 #75018

反応方程式

potassium propionate

Styrene

→

alpha-methyl-gamma-phenyl butyrolactone

収率 50.0%

溶媒

propionic acid

反応条件

後処理

1. 1
   workup.WAITIn less than an hour

実験手順

Styrene in an amount of 2.1 grams and 11.65 grams of manganic acetate, Mn(C2H3O2)3.2H2O, comprising two equivalents of Mn+3 based on titration value, were refluxed under nitrogen in 200 milliliters of propionic acid containing 20 grams of potassium propionate. In less than an hour, a 50% yield of alpha-methyl-gamma-phenyl butyrolactone was obtained.

出典