Triterpenes from Calophyllum inophyllum linn

Chemical investigation of the dichloromethane extracts of Calophyllum inophyllum Linn. afforded friedelin (1), squalene (2), canophyllic acid (3), and a mixture of canophyllalic acid (4a) and canophyllol (4b) from the leaves; and 1 and taraxasterol (5) from the twigs. The structures of 3-5 were eluc...

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Bibliographic Details
Main Authors: Ragasa, Consolacion Y., Ebajo, Virgilio, De Los Reyes, Mariquit M., Mandia, Emelina H., Brkljača, Robert, Urban, Sylvia
Format: text
Published: Animo Repository 2015
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Online Access:https://animorepository.dlsu.edu.ph/faculty_research/2444
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Institution: De La Salle University
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Summary:Chemical investigation of the dichloromethane extracts of Calophyllum inophyllum Linn. afforded friedelin (1), squalene (2), canophyllic acid (3), and a mixture of canophyllalic acid (4a) and canophyllol (4b) from the leaves; and 1 and taraxasterol (5) from the twigs. The structures of 3-5 were elucidated by extensive 1D and 2D NMR spectroscopy, while those of 1 and 2 were identified by comparison of their NMR data with those reported in the literature. © 2015, International Journal of Pharmacognosy and Phytochemical Research. All Rights Reserved.