1. Sesquiterpenoids from Pilea cavaleriei subsp. crenata
- Author
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Tang, Gui-Hua, Sun, Chang-Song, Long, Chun-Lin, Li, Ma-Lin, Wang, Yue-Hu, Luo, Min, Wang, Hong-Sheng, and Shi, Ya-Na
- Subjects
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SESQUITERPENES , *URTICACEAE , *PHYTOCHEMICALS , *METHANOL , *PLANT extracts , *MOLECULAR structure , *SPECTRUM analysis , *ANTI-infective agents - Abstract
Abstract: Three new humulane-type sesquiterpenes, 8-O-(p-coumaroyl)-5β-hydroperoxy-1(10)E,4(15)-humuladien-8α-ol (1), 8-O-(3-nitro-p-coumaroyl)-1(10)E,4(15)-humuladien-5β,8α-diol (2) and 8-O-(p-coumaroyl)-1(10)E,4(5)E-humuladien-8-ol (3), and a new copaborneol derivative, 1-O-p-coumaroyl-copaborneol (4), have been isolated from the methanol extract of Pilea cavaleriei Lévl. subsp. crenata C. J. Chen. Their structures were elucidated using spectroscopic methods. Cytotoxic and antimicrobial activities of the isolated compounds were evaluated. [Copyright &y& Elsevier]
- Published
- 2009
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