Results 101 to 110 of about 27,016 (208)

1-(4-Chloro­phen­yl)-4,4,6-trimethyl-3,4-dihydro­pyrimidine-2(1H)-thione [PDF]

open access: yes, 2010
The dihydro­pyrimidine ring of the title compound, C13H15ClN2S, adopts an envelope conformation with five almost coplanar atoms (r.m.s. deviation = 0.054 Å) and the C atom bearing the two methyl substituents deviating from this plane by 0.441 (2) Å.
Aamer Saeed   +11 more
core   +1 more source

N-(4-Bromophenyl)methoxycarbothioamide

open access: yesMolbank, 2018
The synthesis, spectroscopic and crystallographic characterisation of the title compound, O-methyl-N-4-bromophenyl thiocarbamate, MeOC(=S)N(H)PhBr-4 (1), are described.
Chien Ing Yeo, Edward R.T. Tiekink
doaj   +1 more source

Exo-methylene-BEDT-TTF and alkene-functionalised BEDT-TTF derivatives: synthesis and radical cation salts [PDF]

open access: yes, 2015
Hydroxymethyl-BEDT-TTF is converted by tosylation and elimination into exo-methylene-BEDT-TTF whose exocyclic double bond leads to a small increase in the oxidation potential, and from which radical cation salts with perchlorate and triiodide have been ...
Altomare   +31 more
core   +1 more source

4-(4-Chlorophenyl)-4,5-dihydro-1H-1,2,4-triazole-5-thione

open access: yesMolbank, 2019
The title compound, 4-(4-chlorophenyl)-4,5-dihydro-1H-1,2,4-triazole-5-thione (1), was synthesized by a hetero-cyclization reaction of 4-chlorophenyl isothiocyanate and formic hydrazide.
Chien Ing Yeo   +2 more
doaj   +1 more source

The crystal structures of three 3-methyl-1H-1,2,4-triazole-5-thiones, including a second polymorph of 4-[(E)-(5-bromo-2-hydroxybenzylidene)amino]-3-methyl-1H-1,2,4-triazole-5(4H)-thione and a redetermination of 4-amino-3-methyl-1H-1,2,4-triazole-5(4H)-thione

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The structures of three 3-methyl-1H-1,2,4-triazole-5-thione derivatives are reported. The structure of 4-amino-3-methyl-1H-1,2,4-triazole-5(4H)-thione, C3H6N4S, (I), has been redetermined with an improved model for the H atoms: the non-H atoms of (I) all
Padmanabha S. Manjula   +5 more
doaj   +1 more source

Reducing the Amount of Microbiological Growth Using Ultrasonic Treatment [PDF]

open access: yes, 1991
This thesis explored the possibility of using ultrasonic treatment to reduce the amount of microbiological growth in a sample of contaminated mill wastewater.
Gill, Mark
core   +1 more source

ELECTROCHEMICAL BEHAVIOR OF 1 - HYDROXYPYRIDINE 2-THIONE AND ITS VANADIUM COMPLEX [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 1991
Electrochemical behavior of I-hydroxypyridine-2-thione and its vanadium complex is studied using polarographic techniques. Polarograms of ligand and that of the complex is shown with diffusion characteristics of the waves.
doaj  

Synthesis and Structural Assessment of Methyl 2-(4-Phenyl-5-(Pyridin-2-yl)-4H-1,2,4-Triazol-3-yl)Thioacetate (phpy2NS) and Its Complex with HgCl2

open access: yesProceedings, 2018
Reaction of 2-cyanopyridine with N-phenylthiosemicarbazide afforded the 4-phenyl-5-(pyridin-2-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione. Methyl 2-((4-phenyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetate (phpy2NS, 1), derived from this 1,2,4 ...
Alfonso Castiñeiras   +2 more
doaj   +1 more source

Behaviour of some newly synthesized substituted 1,2,4-triazoline-3-thiones in sulfuric acid media

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2006
The protonation process of some newly synthesized substituted 1,2,4-triazoline-3-thiones (4-butyl-5-octyl-2,4- dihydro-3H-1,2,4-triazoline-3-thione, 4-allyl-5-octyl-2,4-dihydro-3H-1,2,4-triazoline-3-thione, 4-phenyl-5-octyl-2,4- dihydro-3H-1,2,4 ...
Mirjana Jankulovska   +2 more
doaj  

Tautomeric Cyclic Thiones. Part IV. The Thione-thiol Equilibrium in some Azoline-2-thiones. [PDF]

open access: yesActa Chemica Scandinavica, 1969
Gunnar Kjellin   +5 more
openaire   +1 more source

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