Alkaloids from Stemona collinsae

Huu-Dien Pham Institute of Natural Products Chemistry, National Center of Sciences and Technology of Vietnam, Hanoi, Vietnam

Bing-Wu Yu Shanghai Institute of Materia Medica, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, 200031, China

Van-Minh Chau Institute of Natural Products Chemistry, National Center of Sciences and Technology of Vietnam, Hanoi, Vietnam

Yang Ye Shanghai Institute of Materia Medica, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, 200031, China

Guo-Wei Qin Shanghai Institute of Materia Medica, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, 200031, China

A new alkaloid, isostenine ( 1 ), together with two known ones neotuberostemonine ( 2 ) and bisdehydroneotuberostemonine ( 3 ) were isolated from the root of Stemona collinsae . Their structures were determined by various spectral methods.

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Alkaloids from Stemona collinsae

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