A New Pair of Pentaketide Diastereoisomers from Aspergillus melleus YIM PHI001

作者:Wang, Qiang; Yang, Xue-Qiong; Miao, Cui-Ping; Xu, Li-Hua; Ding, Zhong-Tao; Yang, Ya-Bin*; Zhao, Li-Xing*
来源:Records of Natural Products, 2018, 12(3): 216-221.
DOI:10.25135/rnp.12.17.04.065

摘要

Two new aspinotriol derivatives (1-2) determined as melleusin A (1), B (2) and other seven known compounds were isolated from a soil-borne fungus Aspergillus melleus. The configurations of 1, and 2 were determined by their analogues, aspilactonol B, C isolated previous in Aspergillus. Mellein (8) showed broad antibiotic activity against the test pathogens. Aspinonene, aspinotriols A and B can be used as the marker molecule in chemotaxonomy of Aspergillus.