1,3-Dipolar cycloadditions of 2-thio-3-chloroacrylamides with nitrile oxides and nitrones
作者:Marie Kissane、Simon E. Lawrence、Anita R. Maguire
DOI:10.1016/j.tet.2010.04.057
日期:2010.6
1,3-Dipolar cycloadditions of 2-thio-3-chloroacrylamides with nitrile oxides and nitrones is described. A series of novel isoxazolines are isolated from the nitrile oxide cycloadditions, whilst the isoxazolines generated from the nitrone cycloadditions undergo further ring opening to yield piperidines.
描述了2-硫代-3-氯丙烯酰胺的1,3-偶极环加成与腈氧化物和硝酮。从一氧化氮环加成物中分离出一系列新的异恶唑啉,而由硝酮环加成产生的异恶唑啉进一步开环产生哌啶。