长柄鼠李(Rhamnus longipes Merr.et Chun)是鼠李科鼠李属植物,是一种广布于华南山地疏林中的灌木。民间以根皮或全株入药,有解热、泻下,治瘰疬的功效。该属植物在国内外曾有其化学成分研究的报道,本文对长柄鼠李的化学成分的研究的报道还属首次。作者从长柄鼠李中分离得到6种蒽醌类成分,为大黄素(emodin)、大 Rhamnus longipes Merr. et Chun (Rhamnus longipes Merr. et Chun) is a genus of Rhamnoidea rhamnoides, a shrub widely distributed in the open forests of southern China. People use root bark or whole plant as medicine, which has antipyretic, diarrhea, and phlegm-reducing effects. This genus has reported on its chemical composition at home and abroad. This article reports on the study of the chemical composition of long-handled buckthorn plum for the first time. The author isolated six species of terpenoids from the long-handled buckthorn plume as emodin, large