Results 31 to 40 of about 76,323 (380)

Synthesis and biological evaluation of carbamates derived from aminocombretastatin A-4 as vascular disrupting agents [PDF]

open access: yes, 2018
A series of t wenty-six carbamates derived from aminocombretastatin A- 4 (AmCA-4 ) were syn thesized and evaluated for their capacity to affect cell proliferation, tubulin polymerization, mitotic cell arrest, microtubule network organization, apoptos ...
Carda, Miguel   +6 more
core   +2 more sources

Sensibilidad de Anopheles darlingi Root 1840 a insecticidas, en dos localidades de los departamentos de Santander y Caquetá, Colombia

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2012
Introducción. La sensibilidad fisiológica a los insecticidas usados en salud pública es el principal factor que se debe tener en cuenta en la selección de las estrategias de control en los vectores de malaria. Objetivo.
Liliana Santacoloma   +3 more
doaj   +1 more source

Organic Carbamates in Drug Design and Medicinal Chemistry

open access: yesJournal of Medicinal Chemistry, 2015
The carbamate group is a key structural motif in many approved drugs and prodrugs. There is an increasing use of carbamates in medicinal chemistry and many derivatives are specifically designed to make drug–target interactions through their carbamate ...
Arun K. Ghosh, M. Brindisi
semanticscholar   +1 more source

Identifying and investigating pesticide application types to promote a more sustainable pesticide use: the case of smallholders in Boyacá, Colombia [PDF]

open access: yes, 2010
The present paper investigates pesticide application types adopted by smallholder potato producers in the Department of Boyacá , Colombia. In this region, environmental, health and adverse economic effects due to pesticide mis- or over-use respectively ...
Akaike   +41 more
core   +2 more sources

Synthesis of CdS and CdSe nanoparticles by thermolysis of diethyldithio- or diethyldiseleno-carbamates of cadmium [PDF]

open access: yes, 1996
Cadmium sulfide and cadmium selenide nanoparticles have been synthesised by a novel route involving the thermal decomposition of the bisdiethyldithio- or bisdiethyldiseleno-carbamates of cadmium in refluxing 4-ethylpyridine solutions. The nanodispersed
O'Brien, Paul, Trindade, Tito
core   +2 more sources

Electrochemical Functional-Group-Tolerant Shono-type Oxidation of Cyclic Carbamates Enabled by Aminoxyl Mediators.

open access: yesAngewandte Chemie, 2018
An electrochemical method has been developed for α-oxygenations of cyclic carbamates by using a bicyclic aminoxyl as a mediator and water as the nucleophile.
Fei Wang, M. Rafiee, S. Stahl
semanticscholar   +1 more source

Inhibition of pancreatic cholesterol esterase reduces cholesterol absorption in the hamster [PDF]

open access: yes, 2004
BACKGROUND: Pancreatic cholesterol esterase has three proposed functions in the intestine: 1) to control the bioavailability of cholesterol from dietary cholesterol esters; 2) to contribute to incorporation of cholesterol into mixed micelles; and 3) to ...
Contos, Linda M   +4 more
core   +2 more sources

Catalytic, Enantioselective Synthesis of Cyclic Carbamates from Dialkyl Amines by CO2-Capture: Discovery, Development, and Mechanism.

open access: yesJournal of the American Chemical Society, 2018
Cyclic carbamates are a common feature of small-molecule therapeutics, offering a constrained hydrogen bond acceptor that is both polar and sterically small.
Roozbeh Yousefi   +5 more
semanticscholar   +1 more source

Effects of occupational exposure in pesticide plant on workers' serum and erythrocyte cholinesterase activity [PDF]

open access: yes, 2007
Objectives: The determination of cholinesterase activity has been commonly applied in the biomonitoring of exposure to organophosphates and carbamates and in the diagnosis of poisoning with anticholinesterase compounds.
Ahmadi, A.R.   +2 more
core   +1 more source

Pyrrolidines and Piperidines by Ligand‐Enabled Aza‐Heck Cyclizations and Cascades of N‐(Pentafluorobenzoyloxy)carbamates

open access: yesAngewandte Chemie, 2018
Ligand‐enabled aza‐Heck cyclizations and cascades of N‐(pentafluorobenzoyloxy)carbamates are described. These studies encompass the first examples of efficient non‐biased 6‐exo aza‐Heck cyclizations. The methodology provides direct and flexible access to
I. Hazelden   +4 more
semanticscholar   +1 more source

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