Synthesis and antifungal activities of cyclic octa-lipopeptide burkholdine analogues
作者:Hiroyuki Konno、Yusuke Otsuki、Kenta Matsuzaki、Kazuto Nosaka
DOI:10.1016/j.bmcl.2013.04.091
日期:2013.7
Synthesis and antifungalactivity of cyclic octapeptide derivatives of burkholdines are described. To construct cyclic octapeptides, the combination of Fmoc-SPPS and cyclization with DIC/HOBt in the solution phase was employed. Synthesized peptides were evaluated for antifungalactivity with MIC values against Saccharomyces cerevisiae, Aspergillus oryzae, and Candida viswanathii. As a result, the lipid
Structure activity relationship study of burkholdine analogues toward simple antifungal agents
作者:Hiroyuki Konno、Kanako Abumi、Yasuhiro Sasaki、Shigekazu Yano、Kazuto Nosaka
DOI:10.1016/j.bmcl.2015.05.088
日期:2015.8
Cyclic and linear lipopeptides, burkholdine analogues, were synthesized by conventional Fmoc-SPPS and cyclisation with DIPC/HOBt in the solution phase. Synthesized peptides were evaluated for antifungal activities with MIC values against Saccharomyces cerevisiae and Aspergillus oryzae. As a result, the stereochemistry of the amino acid residues and sequences of burkholdine analogues exerted a significant influence on antifungal activities. In addition, we found a linear burkholdine analogue with moderate antifungal activities. (C) 2015 Elsevier Ltd. All rights reserved.