摘要
Two new sesquiterpenes were isolated from the rhizomes of Ligularia intermedia. Their structures were determined as eremophil-7(8)-en-12,8(4 beta, 6 alpha)-diolide(1) and eremophil-7(8)-en-12,8(4 beta, 6 beta)-diolide(2) by spectroscopic methods.
Two new sesquiterpenes were isolated from the rhizomes of Ligularia intermedia. Their structures were determined as eremophil-7(8)-en-12,8(4 beta, 6 alpha)-diolide(1) and eremophil-7(8)-en-12,8(4 beta, 6 beta)-diolide(2) by spectroscopic methods.
