financially supported by the National Marine ‘863’ Project (Nos. 2012AA092105 and 2013AA092902);the National Natural Science Foundation of China (No. 81273430)
A bicyclic depsipeptide, chromopeptide A(1), was isolated from a deep-sea-derived bacterium Chromobacterium sp. HS-13-94. Its structure was determined by extensive spectroscopic analysis and by comparison with a relat...
financially supported by Program for the New Century Excellent Talents in University“NCET”,Ministry of Education of China,and by the International Cooperation from Ministry of Science and Technology of China(Grant No.2008DFA51170);sponsored by the Scientific Research Foundation for the Returned Overseas Chinese Scholars,Ministry of Education of China.
By using the corresponding L-amino acid sodium as initiator,ε-caprolactone-depsipeptides CL-Ala and CL-Leu were prepared by the reactions ofε-caprolactone(CL)with L-alanine and L-leucine,respec-tively,and p-dioxanon...