A new cassane diterpenoid lactone from the seed of Caesalpinia minax

Yan Cheng ^a,b, ,
Li Yan Maa ^a ,
Jian Hua Miao ^a,b ,
Xu Dong Xu ^a ,
Jing Quan Yuan ^a,b ,
Jun Shan Yang ^a

a Institute of Medicinal Plant Development, Peking Union Medical College and Chinese Academy of Medical Sciences, Beijing 100193, People's Republic of China;
b Guangxi Botanical Garden of Medical Plant, Nanning 530023, People's Republic of China

Received Date: 11 July 2008

Fund Project: The work was supported by the science and technology grant of Guangxi province (No. 0639039) and special purpose of basic scientific research operation grant for commonweal academy and institute of central authorities (No. YZ-1-24).

A new cassane diterpenoid lactone was isolated from the seed of Caesalpinia minax. On the basis of spectral evidences, its structure was established as 12α-methoxyl, 5α, 14β-dihydroxy-1a, 6α, 7β-triacetoxycass-13(15)-en-16, 12-olide.

A new cassane diterpenoid lactone from the seed of Caesalpinia minax

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