1257246-06-2Relevant academic research and scientific papers
Enantioselective formal [2+2] cycloaddition of ketenes with nitroso compounds catalyzed by N-heterocyclic carbenes
Wang, Tong,Huang, Xue-Liang,Ye, Song
experimental part, p. 5007 - 5011 (2010/12/18)
Chiral N-heterocyclic carbenes were found to be efficient catalysts for the formal [2+2] cycloaddition reaction of alkyl(aryl)ketenes and nitroso compounds to give the corresponding 1,2-oxazetidin-3-ones in moderate to good yields with high enantioselecti
