• Title/Summary/Keyword: (+)-Febrifugine

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Chemical Constituents from the Hydrangea chinensis

  • Khalil, Ashraf-Taha;Chang, Fang-Rong;Lee, Yue-Han;Chen, Chung-Yi;Liaw, Chih-Chuang;Patnam Ramesh;Shyng Shiou F.Yuan;Wu, Yang-Chang
    • Archives of Pharmacal Research
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    • v.26 no.1
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    • pp.15-20
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    • 2003
  • Two quinazolone alkaloids, (+)-febrifugine (1) and isofebrifugine (2), along with three coumarin derivatives, 6-hydroxy coumarin (3), skimmin (5), and $umbelliferone-7-O-{\alpha}-L-rhamnopyranosyl(1{\rightarrow}4)-{\beta}-D-glucopyranoside$ (6), were isolated from the roots of Hydrangea chinensis. Compound 6 is a new compound. In addition, umbelliferone (4), linoleic acid (7), two steroidal glycosides (8, 9), three furfural derivatives (10-12), and butyl-$\beta$-D-fructofuranoside (13) were isolated from the leaves of the same plant. The structures of all isolates were elucidated by spectral methods.