Results 101 to 110 of about 8,827 (223)

Synthesis, preclinical evaluation and antidepressant activity of 5-substituted phenyl-3-(thiophen-2-yl)-4, 5-dihydro-1H-pyrazole-1-carbothioamides [PDF]

open access: yes, 2014
A series of phenyl-3-(thiophen-2-yl)-4, 5-dihydro-1H-pyrazole-1-carbothioamides (TTa-TTg) were synthesized by the ring closure reaction of phenyl-1-(thiophen-2-yl) prop-2-en-1-ones with thiosemicarbazide in alcoholic basic medium.
Anbazhagan, S.   +2 more
core  

Nitrofurazone and its nitroheterocyclic analogues: a study of the electrochemical behavior in aqueous medium [PDF]

open access: yes, 2013
The biological action of drugs with potential antichagasic activities can be better understood by knowing their reduction mechanism. For this proposal, the electrochemical reduction of nitrofurazone (NF) and its analogues, nitrofurfurilidene ...
Brito, Charles de Lima   +3 more
core   +1 more source

Crystal structure and Hirshfeld surface analysis of rac-2-[2-(4-chlorophenyl)-3,4-dihydro-2H-1-benzopyran-4-ylidene]hydrazine-1-carbothioamide

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2019
In the title compound, C16H14N3OSCl, a Schiff base derivative of a thiosemicarbazide with a flavanone, the 4-chlorophenyl ring is inclined to the benzene ring of the chromane ring system by 30.72 (12)°.
Ruokuosenuo Zatsu   +4 more
doaj   +1 more source

The Use of Umbelliferone in the Synthesis of New Heterocyclic Compounds

open access: yesMolecules, 2011
New coumarin derivatives, namely 7-[(5-amino-1,3,4-thiadiazol-2-yl)methoxy]-2H-chromen-2-one (4), 5-[(2-oxo-2H-chromen-7-yloxy)methyl]-1,3,4-thiadiazol-2(3H)-one (5), 2-[2-(2-oxo-2H-chromen-7-yloxy)acetyl]-N-phenylhydrazinecarbothioamide (7), 7-[(5 ...
Abu Bakar Mohamad   +3 more
doaj   +1 more source

Thiosemicarbazide: A New Toxic Derivative of Thiourea.

open access: yesExperimental Biology and Medicine, 1949
SummaryThiorsemicarbazide, a derivative of both thiourea and hydrazine, has proved to differ from other toxic thioureas previously studied. Instead of producing fatal pulmonary edema in a limited number of animal species and not harming others at equivalent dose levels, thiosemicarbazide caused convulsions and death within 1 to 3 hours in the 6 species
openaire   +2 more sources

4-Cyclohexyl-1-(2-methoxybenzoyl)thiosemicarbazide with an unknown solvent

open access: yesIUCrData, 2018
In the title compound, C15H21N3O2S, a short intramolecular N—H...O hydrogen bond generates an S(6) ring. The molecule is twisted with a dihedral angle between the benzene ring and the mean plane of the cyclohexyl ring being 58.90 (6)°.
Rahul Chaurasia   +4 more
doaj   +1 more source

Role of the Bifunctional Aminoacyl-tRNA Synthetase EPRS in Human Disease [PDF]

open access: yes, 2020
Aminoacyl-tRNA synthetases (AARS) are a class of enzymes that catalyze the charging of tRNAs with cognate amino acids, a critical step that contributes to the fidelity of protein synthesis.
Kudlapur, Nathan
core  

Synthesis and biological evaluation of diclofenac acid derivatives as potential lipoxygenase and α-glucosidase inhibitors

open access: yesRoyal Society Open Science
Inflammation is a complex physiological response associated with the onset and progression of various disorders, including diabetes. In this study, we synthesized a series of diclofenac acid derivatives and evaluated their potential anti-diabetic and ...
Asma Sardar   +8 more
doaj   +1 more source

Layered Long Term Co-Culture of Hepatocytes and Endothelial Cells on a Transwell Membrane: Toward Engineering the Liver Sinusoid

open access: yes, 2013
This paper presents a novel liver model that mimics the liver sinusoid where most liver activities occur. A key aspect of our current liver model is a layered co-culture of primary rat hepatocytes (PRHs) and primary rat liver sinusoidal endothelial cells
Bouchard, Michael   +4 more
core   +1 more source

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