[Studies on constituents of Rosa bracteata fruits(II)].

Autor: Xu Z; Hunan College of TCM, Changsha 410004., Huang S, Du F, Peng C, Tian Y
Jazyk: čínština
Zdroj: Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials [Zhong Yao Cai] 2003 Dec; Vol. 26 (12), pp. 867-9.
Abstrakt: Objective: To find the active constituents of Rosa bracteata Wendl. to antagonize withdrawal syndrome in morphinedependent mice.
Methods: The constituents were isolated and purified by silica gel chromatography repeatedly. Their structures were made clear by chemical reactions and on the evidence of spectroscopy.
Results and Conclusions: Five compounds were isolated from the fruits and four of them were determined as trimethly citrate, dimethyl 3-carboxyl-3-hydroxypentanedioate, 3-hydroxy-3-methoxycarbonyl-pentanedioic acid, calcium citrate, which were found from the Rose genus plant for the first time.
Databáze: MEDLINE