Synthesis and antifungal activity of (Z)-5-arylidenerhodanines
摘要:
An efficient microwave-assisted synthesis of new (Z)-5-arylidenerhodanines under solvent-free conditions is described and their in vitro antifungal activity was evaluated following the CLSI (formerly NCCLS) guidelines against a panel of both standardized and clinical opportunistic pathogenic fungi. An analysis of the structure-activity relationship (SAR) along with computational studies showed that the most active compounds (F- and CF3-substituted rbodanines) possess high log P values and low polarizability. Mechanism-based assays suggest that active compounds neither would bind to ergosterol nor would produce a damage to the fungal membrane. (c) 2006 Elsevier Ltd. All rights reserved.
Synthesis and antifungal activity of (Z)-5-arylidenerhodanines
作者:Maximiliano Sortino、Paula Delgado、Sabina Juárez、Jairo Quiroga、Rodrigo Abonía、Braulio Insuasty、Manuel Nogueras、Laura Rodero、Francisco M. Garibotto、Ricardo D. Enriz
DOI:10.1016/j.bmc.2006.09.038
日期:2007.1.1
An efficient microwave-assisted synthesis of new (Z)-5-arylidenerhodanines under solvent-free conditions is described and their in vitro antifungal activity was evaluated following the CLSI (formerly NCCLS) guidelines against a panel of both standardized and clinical opportunistic pathogenic fungi. An analysis of the structure-activity relationship (SAR) along with computational studies showed that the most active compounds (F- and CF3-substituted rbodanines) possess high log P values and low polarizability. Mechanism-based assays suggest that active compounds neither would bind to ergosterol nor would produce a damage to the fungal membrane. (c) 2006 Elsevier Ltd. All rights reserved.