1227364-25-1Relevant articles and documents
Enantioselective [4+2] cycloaddition of ketenes and 9,10-phenanthrenequinone catalyzed by N-heterocyclic carbenes
Shao, Pan-Lin,Chen, Xiang-Yu,Sun, Li-Hui,Ye, Song
, p. 2316 - 2318 (2010)
Chiral N-heterocyclic carbenes were found to be efficient catalysts for the formal [4+2] cycloaddition reaction of alkyl(aryl)ketenes and 9,10-phenanthrenequinone to give the corresponding cycloadducts in good yields with high enantioselectivities.