| Literature DB >> 24314746 |
Huaping Zhang1, Cong-Mei Cao1, Robert J Gallagher1, Victor W Day2, Gloria Montenegro3, Barbara N Timmermann4.
Abstract
Withanolides 2,3-dihydrotrechonolide A (1) and 2,3-dihydro-21-hydroxytrechonolide A (2) were isolated along with two known withanolides trechonolide A (3) and jaborosalactone 39 (4) from Jaborosa caulescens var. bipinnatifida (Solanaceae). The structures of 1-2 were elucidated through 2D NMR and other spectroscopic techniques. In addition, the structure of withanolide 1 was confirmed by X-ray crystallographic analysis.Entities:
Keywords: 2,3-Dihydro-21-hydroxytrechonolide A; 2,3-Dihydrotrechonolide A; Jaborosa caulescens var. bipinnatifida; Solanaceae; Withanolide
Mesh:
Substances:
Year: 2013 PMID: 24314746 PMCID: PMC3947017 DOI: 10.1016/j.phytochem.2013.11.005
Source DB: PubMed Journal: Phytochemistry ISSN: 0031-9422 Impact factor: 4.072