Triterpenes and a coumarin derivative from Kibatalia gitingensis (Elm.) Woodson

Chemical investigations of the dichloromethane extracts of Kibatalia gitingensis (Elm.) Woodson afforded ursolic acid (1), squalene (2), α-amyrin acetate (3) and lupeol acetate (4) from the leaves, while the twigs yielded 1-4 and 6-hydroxy-7-methoxycoumarin or isoscopoletin (5). The structures of 1...

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Main Authors: Ragasa, Consolacion Y., Ng, Vincent Antonio S., de Los Reyes, Mariquit M., Mandia, Emelina H., Shen, Chien Chang
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Published: Animo Repository 2014
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Online Access:https://animorepository.dlsu.edu.ph/faculty_research/1226
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Institution: De La Salle University
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spelling oai:animorepository.dlsu.edu.ph:faculty_research-22252021-05-25T07:12:29Z Triterpenes and a coumarin derivative from Kibatalia gitingensis (Elm.) Woodson Ragasa, Consolacion Y. Ng, Vincent Antonio S. de Los Reyes, Mariquit M. Mandia, Emelina H. Shen, Chien Chang Chemical investigations of the dichloromethane extracts of Kibatalia gitingensis (Elm.) Woodson afforded ursolic acid (1), squalene (2), α-amyrin acetate (3) and lupeol acetate (4) from the leaves, while the twigs yielded 1-4 and 6-hydroxy-7-methoxycoumarin or isoscopoletin (5). The structures of 1 and 5 were elucidated by extensive 1D and 2D NMR spectroscopy, while 2-4 were identified by comparison of their 13C NMR data with those reported in the literature. 2014-01-01T08:00:00Z text https://animorepository.dlsu.edu.ph/faculty_research/1226 Faculty Research Work Animo Repository Kibatalia--Analysis Terpenes Coumarins Chemistry
institution De La Salle University
building De La Salle University Library
continent Asia
country Philippines
Philippines
content_provider De La Salle University Library
collection DLSU Institutional Repository
topic Kibatalia--Analysis
Terpenes
Coumarins
Chemistry
spellingShingle Kibatalia--Analysis
Terpenes
Coumarins
Chemistry
Ragasa, Consolacion Y.
Ng, Vincent Antonio S.
de Los Reyes, Mariquit M.
Mandia, Emelina H.
Shen, Chien Chang
Triterpenes and a coumarin derivative from Kibatalia gitingensis (Elm.) Woodson
description Chemical investigations of the dichloromethane extracts of Kibatalia gitingensis (Elm.) Woodson afforded ursolic acid (1), squalene (2), α-amyrin acetate (3) and lupeol acetate (4) from the leaves, while the twigs yielded 1-4 and 6-hydroxy-7-methoxycoumarin or isoscopoletin (5). The structures of 1 and 5 were elucidated by extensive 1D and 2D NMR spectroscopy, while 2-4 were identified by comparison of their 13C NMR data with those reported in the literature.
format text
author Ragasa, Consolacion Y.
Ng, Vincent Antonio S.
de Los Reyes, Mariquit M.
Mandia, Emelina H.
Shen, Chien Chang
author_facet Ragasa, Consolacion Y.
Ng, Vincent Antonio S.
de Los Reyes, Mariquit M.
Mandia, Emelina H.
Shen, Chien Chang
author_sort Ragasa, Consolacion Y.
title Triterpenes and a coumarin derivative from Kibatalia gitingensis (Elm.) Woodson
title_short Triterpenes and a coumarin derivative from Kibatalia gitingensis (Elm.) Woodson
title_full Triterpenes and a coumarin derivative from Kibatalia gitingensis (Elm.) Woodson
title_fullStr Triterpenes and a coumarin derivative from Kibatalia gitingensis (Elm.) Woodson
title_full_unstemmed Triterpenes and a coumarin derivative from Kibatalia gitingensis (Elm.) Woodson
title_sort triterpenes and a coumarin derivative from kibatalia gitingensis (elm.) woodson
publisher Animo Repository
publishDate 2014
url https://animorepository.dlsu.edu.ph/faculty_research/1226
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