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Communication | Regular issue | Vol 23, No. 5, 1985, pp.1097-1100
Published online, 1st January, 1970
DOI: 10.3987/R-1985-05-1097
Consturuction of Indolizidine and Quinolizidine Ring Systems by an Intramolecular 1-Aza-1,3-diene Diels-Alder Reaction. Synthesis of (±)-Epilupinine

Masataka Ihara, Tomoko Kirihara, Keiichiro Fukumoto,* and Tetsuji Kametani

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan

Abstract

Indolizidines and quinolizidines were synthesized through an intramolecular 1-aza-1,3-diene Diels-Alder reaction; the method provides an efficient route to (±)-epilupinine (16).