| Literature DB >> 12762815 |
Palangpon Kongsaeree1, Samran Prabpai, Nongluksna Sriubolmas, Chanika Vongvein, Suthep Wiyakrutta.
Abstract
Three novel dihydroisocoumarin derivatives (1-3) with antimalarial, antituberculous, and antifungal activities have been isolated by bioassay-guided fractionation from an endophytic fungus, Geotrichum sp., collected from Crassocephalum crepidioides. Structures were established as 7-butyl-6,8-dihydroxy-3(R)-pent-11-enylisochroman-1-one (1), 7-but-15-enyl-6,8-dihydroxy-3(R)-pent-11-enylisochroman-1-one (2), and 7-butyl-6,8-dihydroxy-3(R)-pentylisochroman-1-one (3) using spectroscopic data.Entities:
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Year: 2003 PMID: 12762815 DOI: 10.1021/np0205598
Source DB: PubMed Journal: J Nat Prod ISSN: 0163-3864 Impact factor: 4.050