Journal of Organic Chemistry p. 6104 - 6109 (1991)
Update date:2022-08-05
Topics: Formation Annelation Reactions
Xu, Simon L.
Taing, Meng
Moore, Harold W.
Thermolysis of a number of 4-alkynyl-4-(propargyloxy)cyclobutenones is reported.These studies show a remarkable rearrangement to methylenebenzofurans accompanied by remote alkene formation.The mechanism and scope of the reactions are descussed.
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