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DOI: 10.1039/A704090C (Paper) Reference Section for: J. Chem. Soc., Perkin Trans. 1, 1997, 2691-2694

Synthesis of 2,3,4-triphenyl-3-azabicyclo[3.2.0]hepta-1,4-diene and its novel reaction with dimethyl acetylenedicarboxylate

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Kiyoshi Matsumoto, Sadahito Goto, Naoto Hayashi, Takane Uchida and Akikazu Kakehi

Abstract

A 3-azabicyclo[3.2.0]hepta-1,4-diene that is unsubstituted in the cyclobutene moiety has been prepared for the first time and undergoes a novel reaction with dimethyl acetylenedicarboxylate to give azepine 6.

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