Cs2CO3 Promoted coupling reactions for the preparation of skipped diynes
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 skippeddiynes.