Optimasi Sifat Inhibitor Korosi Senyawa Thiaamida-pirazolindol Berdasarkan Teori Fungsional Kerapatan [PDF]
, 2016 . Corrosion inhibitor properties of thiamide pyrazolindole and its derivatives has been elucidated by means of density functional theory (DFT) at B3LYP/6-31G(d) level of theory.
Arduha, J. (Jannatin) +3 more
core +3 more sources
2-Amino-5-propyl-1,3,4-thiadiazole
Acta Crystallographica Section E Structure Reports Online, 2002 The title compound, C5H9N3S, which exhibits a hypoglycemic effect, crystallizes in space group P21/c. The structure is held together by a network of intermolecular N—H⋯N hydrogen bonds.
Choudhury, Angshuman Roy +4 more
openaire +2 more sources
5,5′-Dimethyl-2,2′-dithiodi-1,3,4-thiadiazole
Acta Crystallographica Section E Structure Reports Online, 2002 The title compound, C6H6N4S4, is formed through the thionato S—S bonding of parent 2-mercapto-5-methyl-1,3,4-thiadiazole molecules, following the deprotonation of thiol groups in a mixed solvent. The title compound crystallizes in the monoclinic system, space group C2/c. The S—S distance is 2.028 (1) A, typical of a single bond.
Jun-Ling Song +3 more
openaire +1 more source
Ibn Al-Haitham Journal for Pure and Applied Sciences, 2017 2-amino-5-mercapto-1,3,4-thiadiazole [I] were prepared by the cyclization of thiosemecarbazide with carbon disulphide and anhydrous sodium carbonate in ethanol as a solvent.
Ali H. Samir +2 more
doaj
Synthesis and antibacterial activity of N-(5-benzylthio-1,3,4-thiadiazol-2-yl) and N-(5-benzylsulfonyl-1,3,4-thiadiazol-2-yl)piperazinyl quinolone derivatives [PDF]
A series of N-(5-benzylthio-1,3,4-thiadiazol-2-yl) and N-(5-benzylsulfonyl-1,3,4-thiadiazol-2-yl) derivatives of piperazinyl quinolones was synthesized and evaluated for antibacterial activity against Gram-positive and Gram-negative microorganisms ...
Emami, Saeed +6 more
core
Molecules, 2015 A number of novel heterocyclic chalcone derivatives can be synthesized by thermal and microwave tools. Treatment of 4-(4-Acetylamino- and/or 4-bromo-phenyl)-4-oxobut-2-enoic acids with hydrogen peroxide in alkaline medium were afforded oxirane ...
Maher A. El-Hashash +2 more
doaj +1 more source
Experimental pharmacological research regarding some new quinazolin-4-ones derivatives [PDF]
, 2019 A series of new compounds with quinazolin-4-one structure, synthesized by the Pharmaceutical Chemistry Department of the Faculty of Pharmacy of the University of Medicine and Pharmacy “Carol Davila” Bucharest, was studied.
Bratu, Mihaela +8 more
core +1 more source
Mono- és bisz(acil)hidrazonok átalakulásai: Gyűrűs N,O,S-acetálok/ketálok szintézise. = Transformations of mono- and bis(acyl)hydrazones: Synthesis of cyclic N,O,S-acetals/ketals. [PDF]
, 2007 Aldehid- és keton-tioszemikarbazonokat állítottunk elő, melyeket acilezési körülmények között 3-acil-1,3,4-tiadiazolinokká ciklizáltunk. A 2-monoszubsztituált heterogyűrűs vegyületek oxidáló, illetve dehidrogénező szerek [kálium permanganát és a most ...
Somogyi, László
core
Synthesis and Characterization of Novel Schiff Bases of Imide Moiety
Ibn Al-Haitham Journal for Pure and Applied Sciences, 2017 In our research novel schiff bases of imides moiety have been synthesized . Novel Schiff base derivatives of imides moiety have been synthesized by multistep reaction .
Sulaiman M. Hasan +2 more
doaj
Synthesis and Biological Activity of 2,5-Bisubstituted Derivatives of 1,3,4-Thiadiazol-2,5-dithiol
Journal of Chemistry, 2013 By reaction of 1,3,4-thiadiazol-2,5-dithiol with different organohalogens, chlorides of carboxylic acids, acrylic acid derivatives, alkaloids, and secondary amines, various derivatives of 2,5-bi-substituted 1,3,4-thiadiazole were synthesized, and ...
T. S. Zhivotova +4 more
doaj +1 more source