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Photo-Oxidation of Nimbin a Tetranortriterpenoid fromAzadirachta indica(A. Juss)

 

作者: S.R. Rojatkar,   D.D. Sawaikar,   B.R. Patewad,   S. Gurunath,   P.P. Pujar,   B.A. Nagasampagi,  

 

期刊: Natural Product Letters  （Taylor Available online 1998）
卷期: Volume 11, issue 3  

页码: 181-186

 

ISSN:1057-5634

 

年代: 1998

 

DOI:10.1080/10575639808044944

 

出版商: Taylor & Francis Group

 

关键词: Tetranortriterpenoids;γ-hydroxy-butenolides;Photo-oxidation;Azadirachta indica

 

数据来源: Taylor

 

摘要:

A new tetranortriterpenoid nimbinolide [2], and the known biologically active compound isonimbinolide [3] have been obtained from photo-oxidation of nimbin [1]. The structures of compounds 2 and 3 were established by spectral methods and by comparision with isonimbinolide.

 

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