Citation: Feng Peng WANG, Zheng Bang LI, Jin Song YANG, Bo Gang LI. Modification of Norditerpenoid Alkaloids:Ⅱ.A Simple and Convenient Preparation of the Imine Derivatives of Norditerpenoid Alkaloids[J]. Chinese Chemical Letters, ;1999, 10(6): 453-456. shu

Modification of Norditerpenoid Alkaloids:Ⅱ.A Simple and Convenient Preparation of the Imine Derivatives of Norditerpenoid Alkaloids

1.
Department of Chemistry of Medicinal Natural Products, School of Pharmacy, West China University of Medical Sciences, Chengdu 610041;
2.
Chengdu Institute of Biology, Chinese Academy of Sciences, Chengdu 610041

Received Date: 23 November 1998

Fund Project: We thank the National Natural Science Foundation of China (No. 39370807) and the Chengdu Diao Pharmaceutical Company for support of this work. Professor Xiao Tian LIANG for helpful discussion on this work is gratefully acknowledged.

Teatment of 3-acetylpseudaconie 6 and 3. 13-diacetylyunnaconitine 9 with NBS/acetone-H₂O (2:1) at room temperature produced corresponding imine derivatives 8 and 10, respectively.in good yields. This is a novel simple and convenient method for preparation of the iminc compounds.
- Norditerpenoid alkaloids,
- imine
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