| Literature DB >> 26285147 |
Qinhu Sun1, Guixin Chou1.
Abstract
Two 2″-isopropenyl dihydrofuran isoflavonoids (1 and 3), one 2″-isopropenyl dihydrofuran chromone (2), as well as 13 known compounds were isolated from the herbs of Crotalaria albida. Their structures and relative configurations were elucidated via NMR and HRESIMS analyses. The 2″ S absolute configuration of 1 and 2 were deduced by comparing their NOESY spectra with that of 3, which was determined via single crystal X-ray diffraction (CuKα). The 3R absolute configuration of 1 was determined by CD. Compounds 1, 2, and 3 inhibit the adipocyte differentiation and lipid accumulation of 3T3-L1 through down-regulation of PPAR-γ activity.Entities:
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Year: 2015 PMID: 26285147 PMCID: PMC4540591 DOI: 10.1371/journal.pone.0135893
Source DB: PubMed Journal: PLoS One ISSN: 1932-6203 Impact factor: 3.240