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多花蔷薇(Rose multiflora. cathayensis)又名红刺玫、刺花,系多年生落叶灌木,野生于甘肃省陇南山区,生长在海拔500～1900 m的山峰、河岸或山坡缘及灌木丛林中,花的资源丰富,是甘肃省目前需开发的野生芳香植物之一,多花蔷薇花为粉红色,花期为5月中旬至5月底,花中含芳香油,可用作化妆、皂用香精等,有关多花蔷薇花的化学成分,未见文献报道,我们将多花蔷薇花的石油醚浸膏用乙醇在0℃脱蜡3次得净油,再经硅胶柱层析分离得纯
Rose multiflora. Cathayensis, also known as red thorn rose, thorn flowers, perennial deciduous shrubs, wild in Longnan Mountains in Gansu Province, growing at 500 ~ 1900 m above sea level, riverbanks or hillsides and shrubs, flowers Is rich in natural resources. It is one of the wild aromatic plants currently under development in Gansu Province. Its florist flower is pink. Its flowering period is from mid May to the end of May. The flower contains aromatic oil, which can be used as make - up, soap essence, The chemical composition of the flower rose, not reported in the literature, we spent more rose flower petroleum ether extract with ethanol at 0 ° C dewaxing 3 times the net oil, and then separated by silica gel column chromatography