RRC ID 66055
Author Li W, Huang C, Liu Q, Koike K.
Title Bistinospinosides A and B, Dimeric Clerodane Diterpene Glycosides from Tinospora sagittata.
Journal J Nat Prod
Abstract Two dimeric clerodane diterpene glycosides, namely, bistinospinosides A (1) and B (2), were isolated from the roots of Tinospora sagittata. Their structures were elucidated by extensive spectroscopic data interpretation. The compounds feature an unusual 1,4-epoxycyclohexane ring in their structures and may be biosynthetically constructed via an intermolecular Diels-Alder [4+2] cycloaddition from the corresponding clerodane diterpene. The compounds were evaluated in a nitric oxide inhibitory assay using J774.1 macrophage-like cells.
Volume 80(9)
Pages 2478-2483
Published 2017-9-22
DOI 10.1021/acs.jnatprod.7b00324
PMID 28836430
MeSH Diterpenes, Clerodane / chemistry Diterpenes, Clerodane / isolation & purification* Diterpenes, Clerodane / pharmacology* Glycosides / chemistry Glycosides / isolation & purification* Glycosides / pharmacology* Macrophages / chemistry Macrophages / drug effects* Molecular Structure Nitric Oxide / analysis* Nitric Oxide / chemistry Plant Roots / chemistry* Tinospora / chemistry*
IF 3.782
Resource
Human and Animal Cells J774.1