Two new pyranoxanthones from Mesua beccariana (Guttiferae)

Our recent study on the stem bark extracts of Mesua beccariana has led to the isolation of two new pyranoxanthones, mesuarianone (1) and mesuasinone (2), two anthraquinones, 4-methoxy-1,3,5-trihydroxyanthraquinone (3) and 2,5-dihydroxy-1,3,4-trimethoxyanthraquinone (4), one coumarin, mammea A/AB (5)...

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मुख्य लेखकों: Teh, Soek Sin, Ee, Gwendoline Cheng Lian, Rahmani, Mawardi, Sim, Wei Chung, Mah, Siau Hui, Teo, Siow Hwa
स्वरूप: लेख
भाषा:English
प्रकाशित: MDPI 2010
ऑनलाइन पहुंच:http://psasir.upm.edu.my/id/eprint/77956/1/77956.pdf
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author Teh, Soek Sin
Ee, Gwendoline Cheng Lian
Rahmani, Mawardi
Sim, Wei Chung
Mah, Siau Hui
Teo, Siow Hwa
author_facet Teh, Soek Sin
Ee, Gwendoline Cheng Lian
Rahmani, Mawardi
Sim, Wei Chung
Mah, Siau Hui
Teo, Siow Hwa
author_sort Teh, Soek Sin
collection UPM
description Our recent study on the stem bark extracts of Mesua beccariana has led to the isolation of two new pyranoxanthones, mesuarianone (1) and mesuasinone (2), two anthraquinones, 4-methoxy-1,3,5-trihydroxyanthraquinone (3) and 2,5-dihydroxy-1,3,4-trimethoxyanthraquinone (4), one coumarin, mammea A/AB (5) and three common triterpenes, stigmasterol (6), friedelin (7) and betulinic acid (8). Structural elucidations of these compounds were achieved using 1D and 2D NMR and MS techniques. This is the first report on the phytochemistry of Mesua beccariana.
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spelling upm.eprints-779562020-05-04T17:51:55Z http://psasir.upm.edu.my/id/eprint/77956/ Two new pyranoxanthones from Mesua beccariana (Guttiferae) Teh, Soek Sin Ee, Gwendoline Cheng Lian Rahmani, Mawardi Sim, Wei Chung Mah, Siau Hui Teo, Siow Hwa Our recent study on the stem bark extracts of Mesua beccariana has led to the isolation of two new pyranoxanthones, mesuarianone (1) and mesuasinone (2), two anthraquinones, 4-methoxy-1,3,5-trihydroxyanthraquinone (3) and 2,5-dihydroxy-1,3,4-trimethoxyanthraquinone (4), one coumarin, mammea A/AB (5) and three common triterpenes, stigmasterol (6), friedelin (7) and betulinic acid (8). Structural elucidations of these compounds were achieved using 1D and 2D NMR and MS techniques. This is the first report on the phytochemistry of Mesua beccariana. MDPI 2010 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/77956/1/77956.pdf Teh, Soek Sin and Ee, Gwendoline Cheng Lian and Rahmani, Mawardi and Sim, Wei Chung and Mah, Siau Hui and Teo, Siow Hwa (2010) Two new pyranoxanthones from Mesua beccariana (Guttiferae). Molecules, 15 (10). pp. 6733-6742. ISSN 1420-3049 https://www.mdpi.com/1420-3049/15/10/6733 10.3390/molecules15106733
spellingShingle Teh, Soek Sin
Ee, Gwendoline Cheng Lian
Rahmani, Mawardi
Sim, Wei Chung
Mah, Siau Hui
Teo, Siow Hwa
Two new pyranoxanthones from Mesua beccariana (Guttiferae)
title Two new pyranoxanthones from Mesua beccariana (Guttiferae)
title_full Two new pyranoxanthones from Mesua beccariana (Guttiferae)
title_fullStr Two new pyranoxanthones from Mesua beccariana (Guttiferae)
title_full_unstemmed Two new pyranoxanthones from Mesua beccariana (Guttiferae)
title_short Two new pyranoxanthones from Mesua beccariana (Guttiferae)
title_sort two new pyranoxanthones from mesua beccariana guttiferae
url http://psasir.upm.edu.my/id/eprint/77956/1/77956.pdf
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