Alkylation of stabilized acetylides in DMSO. Preparation of α,β-acetylenic alcohols and acetals.
作者:J.Michael Chong、Susanna Wong
DOI:10.1016/s0040-4039(00)85233-8
日期:1986.1
Stabilized terminal acetylenes 1 [e.g. R=CH2OTHP, Ph, CH(OEt)2] may be converted into lithioacetylides and readily alkylated with 1° alkyl halides in DMSO to afford functionalized disubstituted acetylenes.
稳定的末端乙炔1 [例如R = CH 2 OTHP,Ph,CH(OEt)2 ]可以转化为硫代乙炔,并易于在DMSO中用1°烷基卤化物进行烷基化,从而得到官能化的二取代乙炔。