136465-58-2Relevant articles and documents
The Cycloaddition of N,α-Diarylnitrones and Substituted p-Benzoquinones
Shiraishi, Shinsaku,Inoue, Yukihiko,Imamura, Kiyoshi
, p. 2388 - 2392 (1991)
N,α-Diarylnitrones reacted with 2,5- or 2,6-dialkyl-p-benzoquinones at their C-C bond regioselectively to give fused isoxazolidine cycloadducts.These cycloadducts were proved to undergo retrocycloaddition. p-Benzoquinones having electron-withdrawing substituents did not give any cycloadduct.