A new natural product compound benjaminin from Calophyllum benjaminum


Citation

Sahimi M. S. M., . and Ee G. C. L., . and Mahaiyiddin A. G., . and Daud S., . and Teh S. S., . and See I., . and Sukari M. A., . A new natural product compound benjaminin from Calophyllum benjaminum. pp. 1-6.

Abstract

Our detailed study on the chemical constituents of the stem bark of Calophyllum benjaminum and Calophyllum javanicum has resulted in one new coumarin benjaminin (1) five xanthones fuscaxanthone C (2) beta-mangostin (3) thwaitesixanthone (4) dombakinaxanthone (5) and caloxanthone A (6) together with four common triterpenes friedelin (7) beta-sitosterol (8) lupeol (9) and stigmasterol (10). The structures of these compounds were elucidated using NMR FTIR and GCMS.


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Abstract

Our detailed study on the chemical constituents of the stem bark of Calophyllum benjaminum and Calophyllum javanicum has resulted in one new coumarin benjaminin (1) five xanthones fuscaxanthone C (2) beta-mangostin (3) thwaitesixanthone (4) dombakinaxanthone (5) and caloxanthone A (6) together with four common triterpenes friedelin (7) beta-sitosterol (8) lupeol (9) and stigmasterol (10). The structures of these compounds were elucidated using NMR FTIR and GCMS.

Additional Metadata

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Item Type: Article
AGROVOC Term: Guttiferae
AGROVOC Term: Coumarins
AGROVOC Term: Calophyllum
AGROVOC Term: Cytotoxicity
AGROVOC Term: Antimicrobial properties
AGROVOC Term: Extraction
AGROVOC Term: Isolation techniques
AGROVOC Term: Evaporation
Geographical Term: Malaysia
Depositing User: Ms. Suzila Mohamad Kasim
Last Modified: 26 Apr 2025 03:14
URI: http://webagris.upm.edu.my/id/eprint/21372

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