| Literature DB >> 29423590 |
Yoshihiro Suyama1, Naonobu Tanaka1,2, Kazuyoshi Kawazoe3, Kotaro Murakami4, Shun-Lin Li5, Han-Dong Sun5, Yoshiki Kashiwada6.
Abstract
Five new compounds, rigenolides D-H (1-5), were isolated from the aerial parts of Gentiana rigescens Franch. Their structures were assigned by detailed spectroscopic analyses and chemical conversions. Rigenolides D (1) and E (2) were elucidated to be a secoiridoid and a norsecoiridoid, respectively, possessing a dienone moiety in common. Rigenolides F-H (3-5) were assigned as acylated secoiridoid glucosides.Entities:
Keywords: Gentiana rigescens; Norsecoiridoid; Rigenolides D–H; Secoiridoid; Secoiridoid glucoside
Mesh:
Substances:
Year: 2018 PMID: 29423590 DOI: 10.1007/s11418-018-1181-2
Source DB: PubMed Journal: J Nat Med ISSN: 1340-3443 Impact factor: 2.343