Chemical constituents from fruits of Hydnocarpus hainanensis Merr. (Flacourtiaceae) in Vietnam

Nguyen Thanh Tra, Truong Bich Ngan, Doan Thi Mai Huong, Marc Litaudon, Nguyen Van Hung, Do Thi Thao, Chau Van Minh, Pham Van Cuong

Abstract


Five compounds were isolated from the fruits of Hydnocarpus hainanensis Merr. Sleum. (Flacourtiaceae). Their structures were determined by spectroscopic analysis including MS and NMR. The isolates were identified as taraktophyllin (1), hydnocarpic acid (2), 3,4-dihydroxybenzyl alcohol (3), 3,4-dihydroxybenzoic acid (4) and 3-hydroxy-4-methoxybenzoic acid (5).

Keywords


Hydnocarpus hainanensis, Flacourtiaceae, cyclopentenoid cyanohydrin glucosides

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