作者:Tonino Caruso、Aldo Spinella
DOI:10.1016/s0040-4020(03)01173-6
日期:2003.9
In the presence of cesium carbonate and CuI various 1-alkynes were converted smoothly to the corresponding copper alkynides which in situ reacted with propargylic halides in order to synthesize skipped diynes.
已经开发了一种使用
碳酸铯作为碱制备炔
铜(I)的改进方法。在
碳酸铯和CuI的存在下,将各种1-
炔烃平稳地转化为相应的
炔烃铜,其与炔丙基卤化物原位反应以合成跳过的二炔。