Chemical Constituents of <i>Oxytropis ochrocephala</i>

A new lignan (<b>1</b>) and a new phenolic glycoside (<b>2</b>), together with eighteen known compounds (<b>3</b>–<b>20</b>), were isolated from <i>Oxytropis ochrocephala</i>. Their structures were unambiguously elucidated by spectroscopic...

Full description

Saved in:
Bibliographic Details
Main Authors: Guoli Li, Zhengyu Liu, Jiacheng Xie, Yunao Jin, Lei Wang, Hongying Yang, Yilin He, Tong Shen
Format: Article
Language:English
Published: MDPI AG 2025-06-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/30/12/2489
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:A new lignan (<b>1</b>) and a new phenolic glycoside (<b>2</b>), together with eighteen known compounds (<b>3</b>–<b>20</b>), were isolated from <i>Oxytropis ochrocephala</i>. Their structures were unambiguously elucidated by spectroscopic techniques (UV, IR, 1D and 2D NMR), and HR-ESI-MS analysis, as well as by comparison with the literature. The insecticidal activity of these compounds was evaluated against <i>Tetranychus urticae</i> Koch, and the results showed that compounds <b>3</b>, <b>9</b>, <b>15</b>, and <b>16</b> had a weak inhibitory effect at a concentration of 1 mg/mL after treatment for 24 h.
ISSN:1420-3049