Sesquiterpenes and an intermediate 1alpha, 6beta, 11-eudesmanetriol in the biosynthesis of geosmin from Streptomyces sp.
- Author:
Yabin YANG
;
Zhi YANG
;
Xueqiong YANG
;
Yong ZHANG
;
Lixing ZHAO
;
Lihua XU
;
Zhongtao DING
- Publication Type:Journal Article
- From:
Acta Pharmaceutica Sinica
2012;47(3):364-6
- CountryChina
- Language:English
-
Abstract:
One new sesquiterpene was isolated from the fermentation broth of Streptomyces sp. and the structure was elucidated by spectral analysis as caryolane-1, 6beta-diol (1). An intermediate 1alpha, 6beta, 11-eudesmanetriol (2) in the biosynthesis of geosmin was also found in this strain which proved sequence for the reactions, especially bicyclization preceding dealkylation.