Literature DB >> 6655472

Chelation therapy for methylmercury(II) poisoning. Synthesis and determination of solubility properties of MeHg(II) complexes of thiol and dithiol antidotes.

A P Arnold, A J Canty, P W Moors, G B Deacon.   

Abstract

Methylmercury(II) complexes of the most widely studied antidotes for mercury poisoning have been prepared, and both the water solubility and 1-octanol/water partition coefficients determined for these complexes and the L-cysteine complex. New complexes of N-acetyl-D,L-penicillamine, 2-mercaptosuccinic acid, meso-dimercaptosuccinic acid, and Unithiol have been synthesized and characterized, and are found to have the formulations MeHgSCMe2CH(NHCOMe)CO2H, MeHgSCH(CO2H)CH2CO2H, MeHgSCH(CO2H)CH(CO2H)SHgMe, and Na[MeHgSCH2CH-(SHgMe)CH2SO3], respectively. Trends in octanol/water partition coefficients are consistent with reported studies of the effectiveness of antidotes for MeHg(II) poisoning and redistribution of MeHg(II) on administration of antidotes, particularly for British anti-Lewisite, Unithiol, and meso-dimercaptosuccinic acid.

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Year:  1983        PMID: 6655472     DOI: 10.1016/0162-0134(83)80005-1

Source DB:  PubMed          Journal:  J Inorg Biochem        ISSN: 0162-0134            Impact factor:   4.155


  2 in total

1.  Effects of some chelating agents on the uptake and distribution of 203Hg2+ in the brown trout (Salmo trutta): studies on ethyl- and isopropylxanthate, diethyl- and diisopropyldithiophosphate, dimethyl- and diethyldithiocarbamate and pyridinethione.

Authors:  K Borg; J Gottofrey; H Tjälve
Journal:  Arch Toxicol       Date:  1988       Impact factor: 5.153

2.  Structural characterization of 1,3-propanedithiols that feature carboxylic acids: Homologues of mercury chelating agents.

Authors:  Wesley Sattler; Joshua H Palmer; Christy C Bridges; Lucy Joshee; Rudolfs K Zalups; Gerard Parkin
Journal:  Polyhedron       Date:  2013-11-12       Impact factor: 3.052

  2 in total

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