Novel echinocandin antifungals. Part 2: Optimization of the side chain of the natural product FR901379. Discovery of micafungin
作者:Masaki Tomishima、Hidenori Ohki、Akira Yamada、Katsuyuki Maki、Fumiaki Ikeda
DOI:10.1016/j.bmcl.2008.03.093
日期:2008.5
Further optimization of the potent antifungal activity of side chain analogs of the natural product FR901379 led to the discovery of compound 8 with an excellent, well-balanced pro. le. Potent compounds with reduced hemolytic potential were designed based upon a disruption of the linearity of the terphenyl lipophilic side chain. The optimized compound (8, FK463, micafungin) displayed the best balance and was selected as the clinical candidate. (c) 2008 Elsevier Ltd. All rights reserved.