【摘要】 目的 :开发云南大理地衣类植物雪茶资源 ,对雪茶的化学成分进行研究。方法 :乙醇提取分离 ,波谱鉴别结构。结果 :得到3个单体成分 ,分别为雪茶素 ( 1) ,过氧化麦角甾醇 ( 2 ) ,β-谷甾醇 ( 3)。结论 :化合物 ( 2 )、( 3)系首次由该种植物中分离得到。更多还原

【Abstract】 Objective: To study chemical constituents of Thamnolia vermicularis. Methods: Their structures were determined on the basis of spectroscopic evidences. Results: Three compounds were isolated from the acetone extract of Thammolia vermicularis. Conclusion: Two of those isolates were obtained from this plant for the first time.更多还原