Dipolar cycloaddition of a phosphorylnitrile oxide to functionalised cyclopropenes
作者:Juma'a R. Al-Dulayymi、Mark S. Baird、Valeriy A. Pavlov、Alexander I. Kurdjukov
DOI:10.1016/0040-4020(96)00435-8
日期:1996.6
While the reactions of a number of functionalised cyclopropenes with (diisopropoxy-phosphoryl)nitrile oxide lead to 2-oxa-3-azabicyclo[3.1.0]hex-3-enes. 1-bromo-3.3-dimethyl-cyclopropene leads to an isoxazole and 3.3-dimethyl-1.2-dichlorocyclopropene leads to an oxazine