Results 21 to 30 of about 27,016 (208)

Mixed Ligand Complexes of Hg-tetrazole-thiolate with phosphine, Synthesis and spectroscopic studies.

open access: yesTikrit Journal of Pure Science, 2019
Seven new complexes [Hg(k1-ptt)2](1), [Hg(k1-ptt)2(dppm)](2), [Hg(k1-ptt)2(dppe)](3), [Hg(k1-ptt)2(dppp)](4), [Hg(k1-ptt)2(dppb)](5), [Hg(k1-ptt)2(dppf)] (6), and [Hg(k1-ptt)2(PPh3)2] (7) have been synthesized and characterized.
Osama'a A. Y. Al-Samrai   +2 more
doaj   +1 more source

Determination of the Primary Molecular Target of 1,2,4-Triazole-Ciprofloxacin Hybrids [PDF]

open access: yes, 2015
We have synthesized and examined the antibacterial activity, toxicity and affinity towards bacterial type II topoisomerases of a series of 1,2,4-triazole-ciprofloxacin hybrids.
Agata Paneth   +12 more
core   +2 more sources

3,3′-(Hexane-1,6-diyl)bis(1-vinyl-4-imidazoline-2-thione)

open access: yesIUCrData, 2017
The title compound, C16H22N4S2, was obtained by the reaction of sulfur with the corresponding quaternary salt in the presence of K2CO3. It crystallizes with two half-molecules in the asymmetric unit; the complete molecules are generated by inversion ...
Gabriel Partl   +4 more
doaj   +1 more source

Gas-Phase Conversion of 1,3-Dithiolane-2-Thione Into 1,3-Dithiolan-2-One Over Molybdenum Trioxide

open access: yesFrontiers in Chemistry, 2019
Gas-phase reaction of 1,3-dithiolane-2-thione over molybdenum trioxide supported on pumice stone results in efficient conversion into 1,3-dithiolan-2-one.
R. Alan Aitken   +2 more
doaj   +1 more source

Zinc(II)-methimazole complexes: synthesis and reactivity [PDF]

open access: yes, 2015
The tetrahedral S-coordinated complex [Zn(MeImHS)(4)](ClO4)(2), synthesised from the reaction of [Zn(ClO4)(2)] with methimazole (1-methyl-3H-imidazole-2-thione, MeImHS), reacts with triethylamine to yield the homoleptic complex [Zn(MeImS)(2)] (MeImS ...
Aragoni M C   +9 more
core   +1 more source

The crystal structure of 1,5-dibenzyl-1H-pyrazolo[3,4-d]pyrimidine-4(5H)-thione

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, C19H16N4S, the pyrazolo[3,4-d]pyrimidine ring is close to being planar, with the greatest deviation from the mean plane being 0.023 (2) Å for the C atom bearing the thione S atom.
Mohammed El Fal   +4 more
doaj   +1 more source

The Study of Structural Features of N- and O-Derivatives of 4,5-Dihydroxyimidazolidine-2-Thione by NMR Spectroscopy and Quantum Chemical Calculations

open access: yesMagnetochemistry, 2022
In the present work, the new N-methylol and O-alkyl derivatives of 4,5-dihydroxyimidazolidine-2-thione (DHIT) are synthesized. The effects of N-alkyl, N-phenyl, N-methylol, and O-alkyl substituents of DHIT on the 13C and 1H signals in NMR spectra of the ...
Liudmila E. Kalichkina   +7 more
doaj   +1 more source

1.3.4.2-Thiadiazaphospholin-2-thione / 1,3,4,2-Thiadiazaphospholine-2-thiones

open access: yesZeitschrift für Naturforschung B, 1979
Abstract Perthiophosphonic anhydrides (1) and phos-phorus(V) sulfide react with benzo-phenylhydra-zonoyl chloride (2) eliminating HCl and yielding the title compounds 3 and 4, which formally are cycloadducts of the monomeric units RPS2 and P2S5, respectively, and diphenyl nitrilimine.
Werner Zeiß, Alfred Schmidpeter
openaire   +1 more source

Crystal structure of (E)-3-(4-hydroxybenzyl)-4-{[4-(methylsulfanyl)benzylidene]amino}-1H-1,2,4-triazole-5(4H)-thione

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, C17H16N4OS2, the triazole and methylthiobenzylidene rings are nearly coplanar, making a dihedral angle of 6.52 (12)°. An intramolecular C—H...S hydrogen bond forms an S(6) ring motif.
P. S. Manjula   +4 more
doaj   +1 more source

Substituted BEDT-TTF derivatives: synthesis, chirality, properties and potential applications [PDF]

open access: yes, 2004
The increasing availability of functionalized BEDT-TTF derivatives in both racemic and enantiopure forms opens up great opportunities for preparing multifunctional materials and chiral conducting systems in the form of crystals, thin films and polymers ...
Griffiths, JP, Wallis, JD
core   +1 more source

Home - About - Disclaimer - Privacy