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Natural compounds from seeds of Cassia grandis L.f.

Ngo Quoc Luan, Nguyen Cong Tao, Vu Thi Hai Tien, Nguyen Ba Nghia, Le Tien Dung, Mai Dinh Tri, Nguyen Ngoc Han, Nguyen Kim Phi Phung

Abstract


For the first time, four known natural compounds from extracts of seeds of Cassia grandis L.f including o-anisic acid (1), chrysophanol (2), pulmatin (3) and (-)-epiafzelechin (4) have been isolated. Their structures were elucidated by MS, NMR spectra and comparison with published data. Three in isolated compounds were tested for anticancer, antioxidant and antimicrobial activities, only pulmatin could inhibit to E. coli, B. subtillis and S. aureus.

Keywords. Cassia grandis L.f, o-anisic acid, chrysophanol, pulmatin, (-)-epiafzelechin.


Keywords


Cassia grandis L.f, o-anisic acid, chrysophanol, pulmatin, (-)-epiafzelechin.

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