Results 11 to 20 of about 1,185 (149)
Two new thiocarbamates ( 1 and 2 ) along with two known compounds have been isolated from the ethyl acetate extract of Moringa oleifera seeds. The new compounds were characterized as O-n-butyl-4-[(α-L-rhamnopyranosyloxy)benzyl] thiocarbamate (E) ( 1 ...
Amit Tewari, Rajendra S. Bhakuni
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Novel Cholinesterase Inhibitors Based on O-Aromatic N,N-Disubstituted Carbamates and Thiocarbamates
Based on the presence of carbamoyl moiety, twenty salicylanilide N,N-disubstituted (thio)carbamates were investigated using Ellman’s method for their ability to inhibit acetylcholinesterase (AChE) and butyrylcholinesterase (BChE).
Martin Krátký +4 more
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Synthesis of Secondary Amides from Thiocarbamates [PDF]
The synthesis of secondary amides from readily accessible and bench-stable substituted S-phenyl thiocarbamates and Grignard reactants is reported. Oxidative workup allows recycling of the thiolate leaving group as diphenyl disulfide. Diphenyl disulfide can be transformed into S-phenyl benzenethiosulfonate, a reactant required for thiocarbamate ...
Pieter Mampuys +3 more
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The inhibition of the δ-class carbonic anhydrase (CAs, EC 4.2.1.1) from the diatom Thalassiosira weissflogii, TweCAδ, was investigated using a panel of 36 mono- and di-thiocarbamates chemotypes that have recently been shown to inhibit mammalian and ...
Silvia Bua +6 more
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A new multicomponent reaction has been developed between isocyanides, sulfur and alcohols or thiols under mild reaction conditions to afford O-thiocarbamates and dithiocarbamates in moderate to good yields.
András György Németh +2 more
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Intoxication with carbamate insecticides and toxicological risk to animals
Carbamate biocidal compounds (carbamic acid derivatives – aryl and alkyl esters) were discovered in the early 1950s. Shortly afterwards, along with organophosphorus insecticides (ORPs), they began to be widely used in the form of carbamate insecticides (
Metodi Petrichev
doaj
It is known that some metals (Cu, Zn, Cd, Au) markedly increase the toxic effect of thiocarbamates. It was shown in the present study that hydroxycobalamin (a form of vitamin B12, HOCbl), which incorporates cobalt, significantly enhances the cytotoxicity
M.E. Solovieva +5 more
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One‐Pot Synthesis of Thiocarbamates [PDF]
AbstractAn efficient isocyanide‐based synthesis of S‐thiocarbamates was discovered and thoroughly investigated. The new reaction protocol is a one‐pot procedure and allows the direct conversion of N‐formamides into thiocarbamates by initial dehydration with p‐toluene sulfonyl chloride to the respective isocyanide and subsequent addition of a sulfoxide ...
Waibel, Kevin A. +4 more
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Background: Pesticides exposures could be implicated in the excess of Central Nervous System (CNS) tumors observed in farmers, but evidence concerning individual pesticides remains limited.
Clément Piel +41 more
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Catalytic Hydrogenation of Thioesters, Thiocarbamates, and Thioamides [PDF]
Direct hydrogenation of thioesters with H2 provides a facile and waste-free method to access alcohols and thiols. However, no report of this reaction is documented, possibly because of the incompatibility of the generated thiol with typical hydrogenation catalysts. Here, we report an efficient and selective hydrogenation of thioesters.
Jie Luo +4 more
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