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Communication | Regular issue | Vol 1, No. 1, 1973, pp.1-4
Published online, 1st January, 1970
DOI: 10.3987/R-1973-01-0001
Synthesis of σ-Tris-homoazepine Skeleton

Tadashi Sasaki,* Ken Kanematsu, and Yusuke Yukimoto

*Institute of Applied Organic Chemistry, Faculty of Engineering, Nagoya University, Chikusa, Nagoya, Aichi 464-8601, Japan

Abstract

Addition of dichlorocarbene in aqueous medium (phase transfer method) to N-ethoxycarbonyl-1(lH)-azepine gave all-trans-N-ethoxycarbonyl-l(lH)-σ-tris-homoazepine derivative in a highly stereospecific manner.