Citation: Zong Ping ZHANG, Xiao Tian LIANG, Fang SUN, Yang LÜ, Jing YANG, Qi Yi XING. STUDIES ON THE INDOLE ALKALOIDS OF GELSEMIUM ELEGANS[J]. Chinese Chemical Letters, ;1991, 2(5): 365-368. shu

STUDIES ON THE INDOLE ALKALOIDS OF GELSEMIUM ELEGANS

a Institute of Materia Medica, Chinese Academy of Medical Sciences, Beijing 100050;
b Department of Chemistry, Peking University, Beijing 100871

Received Date: 27 March 1991

Fund Project: We would like to thank the National Natural Science Fundantion for financial support.

The modified Hofmann degradation of koumine(1) has proved abortive. The struture and stereochemistry of the main product(3) were deduced by spectral methods and confirmed by X-ray diffration analysis. From the roots of Gelsemium elegans, dihydrokounine was first isolated as a natural product.
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