A new sesquiterpene from Dendranthema grandiflora flowers
Chemical investigation of the dichloromethane extracts of the flowers of Dendranthema grandiflora cv. Yoko Ono afforded a new sesquiterpene lactone, grandiflorolide (1), 1,2-dilinoleoyl-3-linolenoylglycerol (2), a mixture of pseudotaraxasterol (3a), taraxasterol (3b), β-amyrin (3c), α-amyrin (3d), a...
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oai:animorepository.dlsu.edu.ph:faculty_research-29992021-08-11T00:32:33Z A new sesquiterpene from Dendranthema grandiflora flowers Ragasa, Consolacion Y. Si, Madeleine Tan, Maria Carmen S. Pelobello, Deanne Hazel Don, Ming Jaw Shen, Chien Chang Chemical investigation of the dichloromethane extracts of the flowers of Dendranthema grandiflora cv. Yoko Ono afforded a new sesquiterpene lactone, grandiflorolide (1), 1,2-dilinoleoyl-3-linolenoylglycerol (2), a mixture of pseudotaraxasterol (3a), taraxasterol (3b), β-amyrin (3c), α-amyrin (3d), and lupeol (3e) in about 2:1:1:0.5:0.5 ratio, and another mixture of β-sitosterol (4a) and stigmasterol (4b) in about 2:1 ratio. The structure of 1 was elucidated by extensive 1D and 2D NMR spectroscopy, while those of 2–4b were identified by comparison of their NMR data with literature data. © 2020, Springer Science+Business Media, LLC, part of Springer Nature. 2020-05-01T07:00:00Z text https://animorepository.dlsu.edu.ph/faculty_research/2000 Faculty Research Work Animo Repository Compositae--Analysis Chrysanthemums--Analysis Chemistry |
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Compositae--Analysis Chrysanthemums--Analysis Chemistry |
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Compositae--Analysis Chrysanthemums--Analysis Chemistry Ragasa, Consolacion Y. Si, Madeleine Tan, Maria Carmen S. Pelobello, Deanne Hazel Don, Ming Jaw Shen, Chien Chang A new sesquiterpene from Dendranthema grandiflora flowers |
| description |
Chemical investigation of the dichloromethane extracts of the flowers of Dendranthema grandiflora cv. Yoko Ono afforded a new sesquiterpene lactone, grandiflorolide (1), 1,2-dilinoleoyl-3-linolenoylglycerol (2), a mixture of pseudotaraxasterol (3a), taraxasterol (3b), β-amyrin (3c), α-amyrin (3d), and lupeol (3e) in about 2:1:1:0.5:0.5 ratio, and another mixture of β-sitosterol (4a) and stigmasterol (4b) in about 2:1 ratio. The structure of 1 was elucidated by extensive 1D and 2D NMR spectroscopy, while those of 2–4b were identified by comparison of their NMR data with literature data. © 2020, Springer Science+Business Media, LLC, part of Springer Nature. |
| format |
text |
| author |
Ragasa, Consolacion Y. Si, Madeleine Tan, Maria Carmen S. Pelobello, Deanne Hazel Don, Ming Jaw Shen, Chien Chang |
| author_facet |
Ragasa, Consolacion Y. Si, Madeleine Tan, Maria Carmen S. Pelobello, Deanne Hazel Don, Ming Jaw Shen, Chien Chang |
| author_sort |
Ragasa, Consolacion Y. |
| title |
A new sesquiterpene from Dendranthema grandiflora flowers |
| title_short |
A new sesquiterpene from Dendranthema grandiflora flowers |
| title_full |
A new sesquiterpene from Dendranthema grandiflora flowers |
| title_fullStr |
A new sesquiterpene from Dendranthema grandiflora flowers |
| title_full_unstemmed |
A new sesquiterpene from Dendranthema grandiflora flowers |
| title_sort |
new sesquiterpene from dendranthema grandiflora flowers |
| publisher |
Animo Repository |
| publishDate |
2020 |
| url |
https://animorepository.dlsu.edu.ph/faculty_research/2000 |
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1707787093722267648 |