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Communication | Regular issue | Vol 19, No. 9, 1982, pp.1605-1607
Published online, 1st January, 1970
DOI: 10.3987/R-1982-09-1605
A Novel and Stereoselective Synthesis of cis-1,8-H-1-Hydroxypyrrolizidine

Tatsushi Ohsawa, Masataka Ihara, Keiichiro Fukumoto, and Tetsuji Kametani

*Hoshi University, 2-4-41 Ebara, Shinagawa-ku, Tokyo 142-8501, Japan


The title compound was synthesized through a regioselective introduction of allyl group at the C2 position of the 3-oxopyrrolidine derivative (2) by [3,3] sigmatropic rearrangement and an amino cyclization via the episulfonium intermediate (8) by key steps.