| Literature DB >> 11738420 |
T An1, R Q Huang, Z Yang, D K Zhang, G R Li, Y C Yao, J Gao.
Abstract
A pyrroloisoquinoline alkaloid, 2,3-dimethoxy-6-(3-oxo-butyl)-7,9,10,11,11a,12-hexahydrobenzo[f]pyrrolo[1,2-b]isoquinoline (1), whose structure was determined by spectroscopic methods, was isolated from the aerial parts of Cynanchum komarovii, together with two known alkaloids, 7-demethoxytylophorine (2) and 7-demethoxytylophorine N-oxide (3). Alkaloids 2 and 3 had antiviral activities against tobacco mosaic virus.Entities:
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Year: 2001 PMID: 11738420 DOI: 10.1016/s0031-9422(01)00382-x
Source DB: PubMed Journal: Phytochemistry ISSN: 0031-9422 Impact factor: 4.072