Study on chemical constituents of Cyclocarya paliurus.

J Asian Nat Prod Res

a Department of Phytochemistry , Jilin Academy of Chinese Medicine Sciences , Changchun , 130021 , China.

Published: March 2014

AI Article Synopsis

  • A new triterpenoid glycoside named cyclocarioside J has been discovered in the leaves of the plant Cyclocarya paliurus.
  • The structure of cyclocarioside J was determined using advanced techniques like ESI-MS and various NMR methods.
  • The specific structure of cyclocarioside J includes characteristics such as an epoxydammarane backbone and multiple sugar components.

Article Abstract

A new dammarane triterpenoid glycoside named cyclocarioside J (1) and other three known triterpenoid glycosides were isolated from the leaves of Cyclocarya paliurus. Based on ESI-MS, HR-ESI-MS, (1)H NMR, (13)C NMR, and 2D NMR techniques including (1)H-(1)H COSY, HMBC, HMQC, and NOESY correlations, the structure of cyclocarioside J was elucidated as (20S,24R)-epoxydammarane 3β,12β,25-trihydroxy-12-O-β-d-quinovopyranosyl-3-O-α-l-arabinopyranoside.

Download full-text PDF

Source
http://dx.doi.org/10.1080/10286020.2013.825254DOI Listing

Publication Analysis

Top Keywords

cyclocarya paliurus
8
study chemical
4
chemical constituents
4
constituents cyclocarya
4
paliurus dammarane
4
dammarane triterpenoid
4
triterpenoid glycoside
4
glycoside named
4
named cyclocarioside
4
cyclocarioside three
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!