dihydrochalcones were isolated. Switching the reaction solvent to n‐BuOH/H2O (1:1), afforded 1,3‐diarylpropanols from moderate to good yields. The methodology here reported offers a straightforward, simple and cost‐effective method for the preparation of a wide variety of 2’‐hydroxy‐1,3‐diarylpropanes derivatives, and was also applied to the preparation of natural Bussealins C and D.
本文报道了溶剂控制的
2'-羟基查耳酮氢化,以选择性地获得不同的
氢化产物。因此,使用EtOH作为溶剂对
2'-羟基查耳酮进行
氢化,可以以优异的产率提供相应的1,3-二芳基
丙烷。相反,当在DCM中进行
氢化时,分离出相应的
二氢查耳酮。将反应溶剂切换为n- BuOH / H 2 O(1:1),得到1,3-二芳基
丙醇,产率从中等到良好。此处报道的方法为制备各种2'-羟基-1,3-二芳基
丙烷衍
生物提供了一种简单,简单且具有成本效益的方法,并且还应用于
天然Bussealins C和D的制备。