Isoxazoline derivatives from activated primary nitrocompounds and tertiary diamines
作者:Luca Cecchi、Francesco De Sarlo、Fabrizio Machetti
DOI:10.1016/j.tetlet.2005.09.110
日期:2005.11
nitrocompounds, in the presence of dipolarophiles and a tertiary diamine (e.g., DABCO), undergo dehydration to afford directly isoxazolinederivatives, formal cycloadducts of nitrile oxides; this mild procedure is very efficient for the synthesis of the reported isoxazolines.