x
uploads/propanone.jpg

propanone n.【化學】丙酮 (=acetone)。

proparoxytone

Abstract : 1 - ( 4 - pyridinyl ) - 2 - propanone , which is the key intermediate of synthesizing the milrinone , a cardiotonic agent , was synthesized from 4 - methyl - pyridine by acetylation in dichloromethane and phase transition catalyzing hydrolysis . the overall yield was 73 . 1 % 文摘:報道了以4 -甲基吡啶為原料,經酰化和相轉移催化水解反應制備強心藥物米利酮關鍵中間體1 - ( 4 -吡啶基) - 2 -丙酮的新合成方法,總收率達73 . 1 %

Synthesis of 1 - 3 - and 4 - fluoro - 2 , 6 - dimethylphenoxy propanone 二甲基苯氧基丙酮的合成