[Study on oil-soluble components obtained from the fruit of Evoldia rutaecarpa].

Objective: To extract and isolate the biologic-active components of the oil-soluble components obtained from the fruit of Evodia rutaecarpa.

Methods: Various chromatographic techniques were used to isolate and purifie the biologic-active components, the IR and NMR spectra were used to identify the structure of this compound from Evodia rutaecarpa, and the content and the chemical structure was calibrated with a standard mixture was by TLC.

Results: A crystal compound was isolated from the Evodia rutaecarpa of Rutaceae, and was elucidated as oleanolic acid.