Terpenoids and steroids isolated from Calophyllum polyanthum

Terpenoids and steroids isolated from Calophyllum polyanthum

CAO Ting-ting1, LI Xu1, YANG Teng-yun2*, LI Dan-dan3*

1School of Pharmaceutical Science and Yunnan Key Laboratory of Pharmacology of Natural Products, Kunming Medical University, Kunming 650500, Yunnan, PR. China. 2Department of Sports Medicine, The First Affiliated Hospital of Kunming Medical University, Kunming 650032, Yunnan, PR. China. 3The First Affiliated Hospital of Dali University, Dali 671000, Yunnan, PR. China.

Three triterpenoids, one diterpenoid and two steroids were isolated from the aerial parts of Calophyllum polyathum. The structures of these compounds were determined by 1D NMR and mass spectroscopic data. Among them, compounds 1, 3, and 4 was obtained for the first time from Calophyllum polyathum.

Keywords: Calophyllum polyathum; Guttiferae; Terpenoid; Steroid; Structure elucidation

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CAO Ting-ting, LI Xu, YANG Teng-yun, LI Dan-dan. Terpenoids and steroids isolated from Calophyllum polyanthum. Journal of Pharmaceutical Research and Reviews, 2021; 5:21. DOI: 10.28933/jprr-2021-03-1005


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