Flavonoids from Chiococca braquiata (Rubiaceae)
A new flavonol 4'-methoxykaempferol-7-(acetyloxy)-3,5-O-alpha-L-rhamnoside (1), was isolated from the leaves of Chiococca braquiata, along with three known flavonoids apigenin, 7-O-methoxyquercetrin and quercetrin and four triterpenes alpha-amirin, beta-amirin, ursolic and oleanolic acids . Their structures were established on the basis of spectroscopic methods.
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Sociedade Brasileira de Química
2004
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oai:scielo:S0103-505320040004000042004-09-16Flavonoids from Chiococca braquiata (Rubiaceae)Lopes,Marcia N.Oliveira,André C. deYoung,Maria Cláudia M.Bolzani,Vanderlan da S. Chiococca braquiata Rubiaceae flavonoids A new flavonol 4'-methoxykaempferol-7-(acetyloxy)-3,5-O-alpha-L-rhamnoside (1), was isolated from the leaves of Chiococca braquiata, along with three known flavonoids apigenin, 7-O-methoxyquercetrin and quercetrin and four triterpenes alpha-amirin, beta-amirin, ursolic and oleanolic acids . Their structures were established on the basis of spectroscopic methods.info:eu-repo/semantics/openAccessSociedade Brasileira de QuímicaJournal of the Brazilian Chemical Society v.15 n.4 20042004-08-01info:eu-repo/semantics/articletext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532004000400004en10.1590/S0103-50532004000400004 |
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Lopes,Marcia N. Oliveira,André C. de Young,Maria Cláudia M. Bolzani,Vanderlan da S. |
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Lopes,Marcia N. Oliveira,André C. de Young,Maria Cláudia M. Bolzani,Vanderlan da S. Flavonoids from Chiococca braquiata (Rubiaceae) |
author_facet |
Lopes,Marcia N. Oliveira,André C. de Young,Maria Cláudia M. Bolzani,Vanderlan da S. |
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Lopes,Marcia N. |
title |
Flavonoids from Chiococca braquiata (Rubiaceae) |
title_short |
Flavonoids from Chiococca braquiata (Rubiaceae) |
title_full |
Flavonoids from Chiococca braquiata (Rubiaceae) |
title_fullStr |
Flavonoids from Chiococca braquiata (Rubiaceae) |
title_full_unstemmed |
Flavonoids from Chiococca braquiata (Rubiaceae) |
title_sort |
flavonoids from chiococca braquiata (rubiaceae) |
description |
A new flavonol 4'-methoxykaempferol-7-(acetyloxy)-3,5-O-alpha-L-rhamnoside (1), was isolated from the leaves of Chiococca braquiata, along with three known flavonoids apigenin, 7-O-methoxyquercetrin and quercetrin and four triterpenes alpha-amirin, beta-amirin, ursolic and oleanolic acids . Their structures were established on the basis of spectroscopic methods. |
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Sociedade Brasileira de Química |
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2004 |
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http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532004000400004 |
work_keys_str_mv |
AT lopesmarcian flavonoidsfromchiococcabraquiatarubiaceae AT oliveiraandrecde flavonoidsfromchiococcabraquiatarubiaceae AT youngmariaclaudiam flavonoidsfromchiococcabraquiatarubiaceae AT bolzanivanderlandas flavonoidsfromchiococcabraquiatarubiaceae |
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1756403202067005440 |