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Paper | Regular issue | Vol 51, No. 3, 1999, pp.547-556
Published online, 1st January, 1970
DOI: 10.3987/COM-98-8395
Reaction of Cyclohexa-1,2,3-triene with N,α-Diphenylnitrone: Formation of Seven-membered Cyclic Amines via Piradone Derivatives

Michihito Sakura, Shinichi Ando, Atsushi Hattori, and Katsuhiro Saito*

*Department of Applied Chemistry, Nagoya Institute of Technology, Gokiso-cho, Showa-ku, Nagoya 466-8555, Japan

Abstract

Cyclohexa-1,2,3-triene was generated in the presence of N,α-diphenylnitrones to form seven-membered cyclic amines via piradone derivatives, which were formed through [4+2] type cycloaddition of the central double bond of cyclohexa-1,2,3-triene with nitrones.