论文部分内容阅读
从水朝阳旋覆花(1nula heliamhus-aquatica)的95%乙醇提取物中分离得到4个麝香草酚类化合物,其中化合物1为新化合物。它们的化学结构通过波谱方法鉴定为:8-hydroxy-9,10-dioxyisopropylidene-thymol(1),10-hydroxy-8,9-dioxyisopropylidene—thymol(2),8-hydroxy-9,10-diisobutyryloxy—thymol(3)和8,10-dihydroxy-9-isobutyryloxy—thymol