Novel 3-chlorooxazolidin-2-ones as antimicrobial agents
摘要:
Antimicrobial resistance against many known therapeutics is on the rise. We examined derivatives of 3-chlorooxazolidin-2-one 1a (X = H) as antibacterial and antifungal agents. The key findings were that the activity and apparent in vitro cytotoxicity could be controlled by the substitution of charged solubilizers at the 4- and 5-positions. These changes both significantly increase the antifungal potency and decrease cytotoxicity. Particularly effective were trialkylammonium groups which led to 400- to 600-fold increases in the antifungal therapeutic index when compared to their unsubstituted counterparts. (C) 2011 Elsevier Ltd. All rights reserved.
ANTIMICROBIAL OXAZOLIDINONE, HYDANTOIN AND IMIDAZOLIDINONE COMPOSITIONS
申请人:Jain Rakesh K.
公开号:US20100137349A1
公开(公告)日:2010-06-03
The present application relates to N-chlorinated oxazolidinone, hydantoin and imidazolidinone compounds of Formula I
or pharmaceutically acceptable salts thereof, and associated compositions and methods of use as antimicrobial agents.
Antimicrobial oxazolidinone, hydantoin and imidazolidinone compositions
申请人:Jain Rakesh K.
公开号:US08722715B2
公开(公告)日:2014-05-13
The present application relates to N-chlorinated oxazolidinone, hydantoin and imidazolidinone compounds of Formula I
or pharmaceutically acceptable salts thereof, and associated compositions and methods of use as antimicrobial agents.
[EN] ANTIMICROBIAL OXAZOLIDINONE, HYDANTOIN AND IMIDAZOLIDINONE COMPOSITIONS<br/>[FR] COMPOSITIONS ANTIMICROBIENNES D'OXAZOLIDINONE, D'HYDANTOÏNE ET D'IMIDAZOLIDINONE
申请人:NOVABAY PHARMACEUTICALS INC
公开号:WO2010054009A1
公开(公告)日:2010-05-14
The present application relates to N-chlorinated oxazolidinone, hydantoin and imidazolidinone compounds of Formula (I): or pharmaceutically acceptable salts thereof, and associated compositions and methods of use as antimicrobial agents.
Novel 3-chlorooxazolidin-2-ones as antimicrobial agents
作者:Timothy P. Shiau、Eric D. Turtle、Charles Francavilla、Nichole J. Alvarez、Meghan Zuck、Lisa Friedman、Donogh J.R. O’Mahony、Eddy Low、Mark B. Anderson、Ramin (Ron) Najafi、Rakesh K. Jain
DOI:10.1016/j.bmcl.2011.03.036
日期:2011.5
Antimicrobial resistance against many known therapeutics is on the rise. We examined derivatives of 3-chlorooxazolidin-2-one 1a (X = H) as antibacterial and antifungal agents. The key findings were that the activity and apparent in vitro cytotoxicity could be controlled by the substitution of charged solubilizers at the 4- and 5-positions. These changes both significantly increase the antifungal potency and decrease cytotoxicity. Particularly effective were trialkylammonium groups which led to 400- to 600-fold increases in the antifungal therapeutic index when compared to their unsubstituted counterparts. (C) 2011 Elsevier Ltd. All rights reserved.