| Literature DB >> 11830167 |
Damrongkiet Arthan1, Jisnuson Svasti, Prasat Kittakoop, Daraporn Pittayakhachonwut, Morakot Tanticharoen, Yodhathai Thebtaranonth.
Abstract
The C-4 sulfated isoflavonoid, torvanol A (1), and the steroidal glycoside, torvoside H (3), together with the known glycoside, torvoside A (2), were isolated from a MeOH extract of Solanum torvum fruits. Upon enzymatic hydrolysis with beta-glucosidase, torvoside A (2) and torvoside H (3) yielded the corresponding acetal derivatives 4 and 5, respectively. Torvanol A (1), torvoside H (3) and compound 5 exhibited antiviral activity (herpes simplex virus type 1) with IC(50) values of 9.6, 23.2 and 17.4 microg/ml, respectively. Compounds 1-5 showed no cytotoxicity (at 50 microg/ml) against BC, KB and Vero cell lines.Entities:
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Year: 2002 PMID: 11830167 DOI: 10.1016/s0031-9422(01)00417-4
Source DB: PubMed Journal: Phytochemistry ISSN: 0031-9422 Impact factor: 4.072