Results 11 to 20 of about 24,726 (277)
Removal of carbamates in drinking water by nanofiltration in tangential flow
Membranes processes, in particular, nanofiltration and reverse osmosis, represent an important alternative for treatment of contaminated waters. In this context, the present study aims to evaluate the efficiency of the removal of the carbamates: carbaryl,
Marina Sampaio Slussarek Tateoka +3 more
doaj +1 more source
New Carbamates and Ureas: Comparative Ability to Gel Organic Solvents
Two series of novel amphiphilic compounds were synthesized based on carbamates and ureas structures, using a modification of the synthesis methods reported by bibliography. The compounds were tested for organic solvent removal in a model wastewater.
Gabriela Martínez-Mejía +5 more
doaj +1 more source
A Simple and Effective Synthesis of 3- and 4-((Phenylcarbamoyl)oxy)benzoic Acids
Phenserine, posiphen, tolserine and cymserine and its derivatives are experimental Alzheimer’s disease drugs that contain a phenyl phenylcarbamate moiety that is responsible for their anti-Alzheimer activities.
Urban Košak, Stanislav Gobec
doaj +1 more source
Great effort is put into seeking a new and effective strategies to control insect pests. One of them is to combine natural products with chemical insecticides to increase their effectiveness.
Milena Jankowska +4 more
doaj +1 more source
Dithiocarbamates: Properties, Methodological Approaches and Challenges to Their Control
Dithiocarbamates (DTCs) are a group of chemicals used primarily as fungicides, although they are exploited for various other applications. DTCs represent one of the oldest classes of broad-spectrum fungicides employed worldwide to control fungal diseases
Claudia Campanale +4 more
doaj +1 more source
Crystal structure of 2-oxo-1,2-diphenylethyl diisopropylcarbamate
The title compound, C21H25NO3, crystallized as a racemic twin in the Sohnke space group P21. In the molecular structure of the title compound, both enantiomers show a highly similar conformation with the urethane function and the benzoyl group showing an
Viktor Martens +2 more
doaj +1 more source
The inhibitory activities of selected cyclic urea and carbamate derivatives (1–13) toward α-glucosidase (α-Gls) in in vitro assay were examined in this study.
Jelena B. Popović-Djordjević +6 more
doaj +1 more source
Insecticides play a critical role in controlling the spread of insect-borne diseases and preserving crop health. These chemical substances are specifically formulated to kill or manage insect populations.
Maria F. Araújo +2 more
doaj +1 more source
Efficient Synthesis of Readily Water-Soluble Sulfonic Acid Carbamates
A series of various readily water-soluble carbamates were synthesized with good yields. These compounds are useful chemical tracers for assessing the cooling progress in a georeservoir during geothermal power plant operation.
Krzysztof R. Idzik +2 more
doaj +1 more source
The ability of gelatine-trehalose to convert the normally fragile, dry human serum BChE into a thermostable enzyme and its use in the detection of cholinesterase inhibitors in water and biological fluids is described.
Lakshmanan Jaganathan, Rathanam Boopathy
doaj +1 more source

