The allylic oxidation of ionone-like dienes catalyzed by CaCl2 or MgCl2 with TBHP is presented. The method provides a facile method to synthesize dienones derived from ionone-like dienes in good to moderate yields. A plausible mechanism for the oxidation is proposed.
本文介绍了在
CaCl2 或 MgCl2 与
TBHP 催化下离子酮二烯的烯丙基氧化反应。该方法提供了一种简单易行的方法,能以良好至中等的产率合成由类离子二烯衍生的二烯酮。还提出了氧化作用的合理机理。