Four new compounds from the roots of Uvaria macrophylla

Author: Wang Si   Zhang Pei-cheng   Chen Ruo-Yun   Dai sheng-Jun   Yu Shi-Shan   Yu De-Quan  

Publisher: Taylor & Francis Ltd

ISSN: 1028-6020

Source: Journal of Asian Natural Products Research, Vol.7, Iss.5, 2005-10, pp. : 687-694

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

Previous Menu Next

Abstract

Four new compounds, uvamalols A–C (1–3) and uvarimacrophin A (4), have been isolated from the roots of Uvaria macrophylla . Their structures have been elucidated by spectroscopic methods. The relative configurations of uvamalols A–C have been established by NOE experiments, and the relative stereochemistry of uvarimacrophin A inferred from the diagnostic NMR data by comparison with known model compounds.