%0 Journal Article %T Two Step Synthesis of a Non-symmetric Acetylcholinesterase Reactivator %A Kamil Musilek %A Kamil Kuca %A Vlastimil Dohnal %A Daniel Jun %A Jan Marek %A Vit Koleckar %J Molecules %D 2007 %I MDPI AG %R 10.3390/12081755 %X The newly developed and very promising acetylcholinesterase reactivator (E)-1- (2-hydroxyiminomethylpyridinium)-4-(4-hydroxyiminomethylpyridinium)-but-2-ene dibromide was prepared using two different pathways via a two-step synthesis involving the appropriate (E)-1-(4-bromobut-2-enyl)-2- or 4-hydroxyiminomethyl-pyridinium bromides. Afterwards, purities and yields of the desired product prepared by both routes were compared. Finally, its potency to reactivate several nerve agent-inhibited acetylcholinesterases was tested. %K Quaternary %K alkylation %K acetylcholinesterase %K reactivator %K oxime %K nerve agents %U http://www.mdpi.com/1420-3049/12/8/1755