[Chemical constituents of the leaves of Crataegus scabrifolia (Franch.) Rehd].Zhongguo Zhong Yao Za Zhi. 1998 Jul; 23(7):422-3, 448.ZZ
To explore the medicinal resources of Crataegus and seek compounds with pharmaceutical effects.
Column chromatography was employed for the isolation and purification of constituents and the structures were elucidated by spectral analysis and chemical evidence.
Six compounds were obtained and identified as rutin, hyperoside, vitexin, ursolic acid, daucosterol, and nonacosanol.
The main constituents of the leaves of Crataegus scabrifolia are flavonoids.