New efficient imidazolium aldoxime reactivators for nerve agent-inhibited acetylcholinesterase
摘要:
Herein, we described a new class of uncharged non-pyridinium reactivators for nerve agent-inhibited acetylcholinesterase (AChE). Based on a dual site binding strategy, we conjugated the imidazolium aldoxime to different peripheral site ligands (PSLs) of AChE through alkyl chains. Compared with the known quaternary pyridinium reactivators, two of the resulting conjugates (7g and 7h) were highlighted to be the first efficient non-pyridinium oxime conjugates exhibiting similar or superior ability to reactivate sarin-, VX- and tabun-inhibited AChE. Moreover, they were more broad-spectrum reactivators. (C) 2014 Elsevier Ltd. All rights reserved.
New efficient imidazolium aldoxime reactivators for nerve agent-inhibited acetylcholinesterase
摘要:
Herein, we described a new class of uncharged non-pyridinium reactivators for nerve agent-inhibited acetylcholinesterase (AChE). Based on a dual site binding strategy, we conjugated the imidazolium aldoxime to different peripheral site ligands (PSLs) of AChE through alkyl chains. Compared with the known quaternary pyridinium reactivators, two of the resulting conjugates (7g and 7h) were highlighted to be the first efficient non-pyridinium oxime conjugates exhibiting similar or superior ability to reactivate sarin-, VX- and tabun-inhibited AChE. Moreover, they were more broad-spectrum reactivators. (C) 2014 Elsevier Ltd. All rights reserved.
New efficient imidazolium aldoxime reactivators for nerve agent-inhibited acetylcholinesterase
作者:Zhao Wei、Yan-qin Liu、Xin-bo Zhou、Yuan Luo、Chun-qian Huang、Yong-an Wang、Zhi-bing Zheng、Song Li
DOI:10.1016/j.bmcl.2014.10.055
日期:2014.12
Herein, we described a new class of uncharged non-pyridinium reactivators for nerve agent-inhibited acetylcholinesterase (AChE). Based on a dual site binding strategy, we conjugated the imidazolium aldoxime to different peripheral site ligands (PSLs) of AChE through alkyl chains. Compared with the known quaternary pyridinium reactivators, two of the resulting conjugates (7g and 7h) were highlighted to be the first efficient non-pyridinium oxime conjugates exhibiting similar or superior ability to reactivate sarin-, VX- and tabun-inhibited AChE. Moreover, they were more broad-spectrum reactivators. (C) 2014 Elsevier Ltd. All rights reserved.