Facile synthesis of 2-alkyl/aryloxy-2H-azirines and their application in the synthesis of pyrroles
作者:Xinxin Qi、Xianxiu Xu、Cheol-Min Park
DOI:10.1039/c2cc30490b
日期:——
Free carbenes generated from alpha-diazo oxime ethers by photolysis undergo facile N-O insertion to afford 2-alkyl/aryloxy-2H-azirines in good to excellent yields. This method allowed for the development of a tandem reaction for pyrrolesynthesis via 1,3-dipolar cycloaddition.