Synthesis of (±)-lasubine I and (±)-subcosine I

H Iida, M Tanaka, C Kibayashi

Index: Iida, Hideo; Tanaka, Masao; Kibayashi, Chihiro Journal of the Chemical Society, Chemical Communications, 1983 , # 20 p. 1143

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Citation Number: 13

Abstract

Synthesis of (-+)-Lasubine I and (&)-Subcosine I ... Hideo lida, Masao Tanaka, and Chihiro Kibayashi" Tokyo College of Pharmacy, Horinouchi, Hachioji, Tokyo 192-03, Japan ... (&)-Lasubine I and (*)-subcosine I were synthesised by a route involving as a key step a 1,3-dipolar cycloadd it ion. ... The leaves of Lagerstroemia subcostata have been found to contain four new alkaloids, lasubine I(1) and I1 (2), and sub- cosine I (3) and I1 (4).l These alkaloids are ...