Ai Wen, Wu Yunxiang, Tang Huanyu, Yang Xueyan, Yang Yaxi, Li Yuanchao, Zhou Bing
Key Laboratory for Advanced Materials and Institute of Fine Chemicals, East China University of Science and Technology, 130 Meilong Road, Shanghai 200237, P. R. China.
Chem Commun (Camb). 2015 May 7;51(37):7871-4. doi: 10.1039/c5cc00758e.
A Rh(III)- or Ir(III)-catalyzed direct aldehyde C-H alkynylation was developed for the first time as a simple and practical method for the synthesis of ynones. This catalytic reaction proceeds under mild reaction conditions and tolerates a variety of synthetically important functional groups (e.g., chloro, bromo, aldehyde), thus providing a good complement to previous methods.
首次开发了一种铑(III)或铱(III)催化的直接醛C-H炔基化反应,作为一种简单实用的合成炔酮的方法。该催化反应在温和的反应条件下进行,并且能够耐受多种具有重要合成意义的官能团(例如氯、溴、醛基),从而为先前的方法提供了很好的补充。