Affiliation: | Key Laboratory of Experimental Marine Biology,Institute of Oceanology,Chinese Academy of Sciences,Qingdao 266071,China c Chemical Biological Research Institute,College of Science,Northwest A&F University,Yangling 712100,China d Graduate University of Chinese Academy of Sciences,Beijing 100049,China e Department of Organic and Biomolecular Chemistry,University of Gttingen,Gttingen D-37077,Germany f Zhejiang Medicine Co.,Ltd.,Xinchang Pharmaceutical Factory,Xinchang 312500,China |
Abstract: | One new isobenzofuranone derivative,1,4-dimethoxy-3-(3R*-hydroxy-3R*-methyl-1-tetralone)-1(3H)-isobenzofuran(1),was isolated from the broth of marine Streptomyces sp.M268.The structure was elucidated by spectroscopy characteristics as well as comparison with the literature.Compound 1 exhibited cytotoxicities against human cancer cell,HL-60,A549,and BEL-7402. |