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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Main Authors: | , , , , , |
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Format: | text |
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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 |
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. |
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