A new pyranoxanthone from the stem bark of Calophyllum buxifolium

A new pyranoxanthone, buxixanthone (1), was isolated from the stem bark of Calophyllum buxifolium along with three other chemical constituents, ananixanthone (2), pyranojacareubin (3), and macluraxanthone (4). The structures of these compounds were confirmed through spectroscopic analysis, which inc...

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Main Authors: Daud, Shaari bin, Cheng, Gwendoline Lian Ee, Abd Malek, Emilia, Ahmad, Zuraini, Mohd Hashim, Najihah, See, Irene, Soek, Sin Teh, Fitri Ismail, Ahmad Azri
Format: Article
Language:English
Published: Springer 2016
Online Access:http://psasir.upm.edu.my/id/eprint/54881/1/A%20new%20pyranoxanthone%20from%20the%20stem%20bark%20of%20Calophyllum%20buxifolium.pdf
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author Daud, Shaari bin
Cheng, Gwendoline Lian Ee
Abd Malek, Emilia
Ahmad, Zuraini
Mohd Hashim, Najihah
See, Irene
Soek, Sin Teh
Fitri Ismail, Ahmad Azri
author_facet Daud, Shaari bin
Cheng, Gwendoline Lian Ee
Abd Malek, Emilia
Ahmad, Zuraini
Mohd Hashim, Najihah
See, Irene
Soek, Sin Teh
Fitri Ismail, Ahmad Azri
author_sort Daud, Shaari bin
collection UPM
description A new pyranoxanthone, buxixanthone (1), was isolated from the stem bark of Calophyllum buxifolium along with three other chemical constituents, ananixanthone (2), pyranojacareubin (3), and macluraxanthone (4). The structures of these compounds were confirmed through spectroscopic analysis, which included 1D and 2D NMR, GC/MS, and IR experiments.
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spelling upm.eprints-548812018-06-12T02:19:21Z http://psasir.upm.edu.my/id/eprint/54881/ A new pyranoxanthone from the stem bark of Calophyllum buxifolium Daud, Shaari bin Cheng, Gwendoline Lian Ee Abd Malek, Emilia Ahmad, Zuraini Mohd Hashim, Najihah See, Irene Soek, Sin Teh Fitri Ismail, Ahmad Azri A new pyranoxanthone, buxixanthone (1), was isolated from the stem bark of Calophyllum buxifolium along with three other chemical constituents, ananixanthone (2), pyranojacareubin (3), and macluraxanthone (4). The structures of these compounds were confirmed through spectroscopic analysis, which included 1D and 2D NMR, GC/MS, and IR experiments. Springer 2016 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/54881/1/A%20new%20pyranoxanthone%20from%20the%20stem%20bark%20of%20Calophyllum%20buxifolium.pdf Daud, Shaari bin and Cheng, Gwendoline Lian Ee and Abd Malek, Emilia and Ahmad, Zuraini and Mohd Hashim, Najihah and See, Irene and Soek, Sin Teh and Fitri Ismail, Ahmad Azri (2016) A new pyranoxanthone from the stem bark of Calophyllum buxifolium. Chemistry of Natural Compounds, 52 (5). pp. 807-809. ISSN 0009-3130; ESSN: 1573-8388
spellingShingle Daud, Shaari bin
Cheng, Gwendoline Lian Ee
Abd Malek, Emilia
Ahmad, Zuraini
Mohd Hashim, Najihah
See, Irene
Soek, Sin Teh
Fitri Ismail, Ahmad Azri
A new pyranoxanthone from the stem bark of Calophyllum buxifolium
title A new pyranoxanthone from the stem bark of Calophyllum buxifolium
title_full A new pyranoxanthone from the stem bark of Calophyllum buxifolium
title_fullStr A new pyranoxanthone from the stem bark of Calophyllum buxifolium
title_full_unstemmed A new pyranoxanthone from the stem bark of Calophyllum buxifolium
title_short A new pyranoxanthone from the stem bark of Calophyllum buxifolium
title_sort new pyranoxanthone from the stem bark of calophyllum buxifolium
url http://psasir.upm.edu.my/id/eprint/54881/1/A%20new%20pyranoxanthone%20from%20the%20stem%20bark%20of%20Calophyllum%20buxifolium.pdf
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