N,N-Dichloroaminosulfonic acids as novel topical antimicrobial agents
摘要:
2-Dichloroamino-2-methyl-propane-1-sulfonic acid sodium salt (2a), a stable derivative of endogenous N,N-dichlorotaurine (1), has been identified and is under development as a topical antimicrobial agent. Structure-activity relationships of analogs were explored to achieve optimal antimicrobial activity with minimal mammalian toxicity while maintaining the desired stability. All the analogs synthesized showed antimicrobial activity against Staphylococcus aureus, Escherichia coli, and Candida albicans in the range of 1-128 mu g/mL and cytotoxicity against mammalian L929 cells in the range 80-1900 mu g/mL. (C) 2008 Elsevier Ltd. All rights reserved.
[EN] N-HALOGENATED AMINO COMPOUNDS AND DERIVATIVES<br/>[FR] COMPOSÉS AMINÉS HALOGÉNÉS EN N ET DÉRIVÉS DE CEUX-CI
申请人:NOVABAY PHARMACEUTICALS INC
公开号:WO2008083347A1
公开(公告)日:2008-07-10
[EN] The present invention relates to active bactericidal, antibacterial, anti-infective, antimicrobial, sporicidal, disinfectant, antifungal and antiviral compounds and compositions and to new uses of these compositions in therapy. This specification also describes methods of use for the new compounds and compositions. The specification further describes methods for preparing these compounds. [FR] La présente invention concerne des composés actifs bactéricides, antibactériens, anti-infectieux, antimicrobiens, sporicides, désinfectants, antifongiques et antiviraux, des compositions et de nouvelles utilisations de ces compositions en thérapie. La présente invention concerne également des procédés d'utilisation pour les nouveaux composés et compositions. L'invention concerne en outre des procédés servant à préparer ces composés.
N,N-Dichloroaminosulfonic acids as novel topical antimicrobial agents
2-Dichloroamino-2-methyl-propane-1-sulfonic acid sodium salt (2a), a stable derivative of endogenous N,N-dichlorotaurine (1), has been identified and is under development as a topical antimicrobial agent. Structure-activity relationships of analogs were explored to achieve optimal antimicrobial activity with minimal mammalian toxicity while maintaining the desired stability. All the analogs synthesized showed antimicrobial activity against Staphylococcus aureus, Escherichia coli, and Candida albicans in the range of 1-128 mu g/mL and cytotoxicity against mammalian L929 cells in the range 80-1900 mu g/mL. (C) 2008 Elsevier Ltd. All rights reserved.