Results 41 to 50 of about 15,802 (202)

Novel spiroheterocycles containing a 1,3,4-thiadiazole unit: Synthesis and spectroscopic characterization

open access: yesJournal of Chemical Research, 2022
We describe the preparation of a series of novel spiroheterocycles, namely 1,3,4-thiadiazole derivatives possessing an indane unit. These active heterocyclic compounds are prepared starting from thiocarbohydrazide and 2-indanone via an intermediate indan-
Shaymaa K. Alazzawi   +1 more
doaj   +1 more source

The Close-Knit Supramolecular Network of Bis[(tert-butyl isocyanide)gold(I)] 1,3,4-Thiadiazole-2,5-disulfide [PDF]

open access: yes, 2016
Treatment of 2 molar equiv of (tBuNC)AuCl with 1 equiv of the dipotassium salt of 2,5-dimercapto-1,3,4-thiadiazole, K2(SSS), results in the formation of the crystalline product [(tBuNC)Au]2(SSS) in addition to polymeric material. A crystallographic study
Hubert Schmidbaur (2651485)   +2 more
core   +1 more source

New Route Synthesis of Thiadiazoles, Bisthiadiazoles, Thiadiazolotriazines, and Pyrazolothiadiazoles Based on Hydrazonoyl Halides and Dihydrazinylthiadiazole

open access: yesMolecules, 2017
Synthesis and characterization of new thiadiazoles, bisthiadiazoles from the reaction of mono- and di-hydrazonoyl halides with various hydrazinecarbodithioate derivatives were studied.
Abdelwahed R. Sayed, Shar Saad Al-Shihry
doaj   +1 more source

Synthesis and properties of 2-(4-phenyl-5-(((5-phenylamino-1,3,4-thiadiazole-2-yl)thio)methyl)-1,2,4-triazole-3-yl)thio)ethanoic acid and its salts

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2020
Analysis of the literature over the past decade has shown that the chemistry of 1,2,4-triazole and 1,3,4-thiadiazole attracts considerable interest from scientists around the world because of the many valuable properties of compounds of this class ...
A. S. Hotsulia , S. O. Fedotov
doaj   +1 more source

trans-Diaquabis[2,5-bis(pyridin-2-yl)-1,3,4-thiadiazole]nickel(II) bis(tetrafluoridoborate)

open access: yesActa Crystallographica Section E, 2011
The bidentate 1,3,4-thiadiazole ligand, namely, 2,5-bis(2-pyridyl)-1,3,4-thiadiazole (denoted L), untested as a polydentate ligand, has been found to form the monomeric title complex, [Ni(C12H8N4S)2(H2O)2](BF4)2.
Fouad Bentiss   +4 more
doaj   +1 more source

Thiadiazole-Derived Covalent Organic Framework Macroscopic Ultralight Aerogel [PDF]

open access: yes
Shaping covalent organic frameworks (COFs) into macroscopic objects for practical application remains a huge challenge. Herein, a new thiadiazole-derived COF macroscopic ultralight aerogel (NNS-VCOF) was prepared through acid-catalyzed aldol condensation
Haifeng Ji (780358)   +8 more
core   +7 more sources

Antifungal Activity of Novel Indole Derivatives Containing 1,3,4-Thiadiazole [PDF]

open access: yes
In this study, 24 indole derivatives containing 1,3,4-thiadiazole were discovered and synthesized. The target compounds’ antifungal efficacy against 14 plant pathogenic fungal pathogens was then determined in vitro.
Bangcan He (18452570)   +8 more
core   +1 more source

Synthesis and Diuretic Activity of Substituted 1,3,4-Thiadiazoles

open access: yesScientifica, 2022
1,3,4-Thiadiazole nuclease, a 5-membered heterocyclic ring system containing two nitrogen and one sulfur atoms in addition to carbon atoms, is compound that showed promising results in the process of searching new diuretic agents. In this study, seven 5- and 2-thioate derivatives of 1, 3, 4-thiadiazoles were synthesized by substitution reaction using ...
Asrat Ergena   +2 more
openaire   +3 more sources

Synthesis and characterization of benzylidene- [1,3,4]thaidiazol -2-yl-amine

open access: yesAl-Mustansiriyah Journal of Pharmaceutical Sciences, 2006
This study was designed to synthesize chemically 2-aminothiadiazole derivatives and conversion to Schiff’s base. The principle synthesis of these compounds was to involve three steps: First : by thermal cyclization of thiosemicarbazied with carbon ...
Al-Kaddimy H. A. Ahmed
doaj   +1 more source

Síntese de novos mesógenos derivados do heterocíclo imidazo[2,1-b][1,3,4]tiadiazol [PDF]

open access: yes, 2009
TCC (graduação) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Curso de Química.A síntese de seis novas moléculas derivadas do heterociclo imidazo[2,1-b][1,3,4]tiadiazol foram realizadas a partir da construções de ...
Ferraz Neto, José
core  

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