A new ent-kaurane diterpenoid from Isodon eriocalyx
10.7501/j.issn.0253-2670.2018.23.002
- Author:
Ling-Qiao CAI
1
Author Information
1. School of Pharmacy, Nanjing University of Chinese Medicine
- Publication Type:Journal Article
- Keywords:
Ent-kaurane diterpene;
Eriocalyxin H;
Isodon (Schrad. ex Benth.) Spach;
Isodon eriocalyx (Dunn) Hara;
Metabolites
- From:
Chinese Traditional and Herbal Drugs
2018;49(23):5496-5498
- CountryChina
- Language:Chinese
-
Abstract:
To study the chemical constituents from the stems and leaves of Isodon eriocalyx. Methods The chemical constituent of I. eriocalyx was separated and purified by chromatographic methods and structurally elucidated by physicochemical characteristics and spectral data. Results One new compound was isolated from the stems and leaves of I. eriocalyx, and it was identified as 15β-acetoxy-1α-hydroxy-7α,20-epoxy-ent-kaur-16-en-6-one (1). Conclusion Compound 1 is a new ent-kaurane diterpenoid named as eriocalyxin H.
