نتایج جستجو برای: iimidazo12 cquinazoline 56h thione

تعداد نتایج: 1313  

2015
M. A. El-Gahami A. H. Abdel Salam H. M. Albishri

A series of biologically active new mixed ligand complexes of cobalt(II), nickel(II) copper(II) and cadmium(II) have been synthesized. The reactions of the Schiff base ligand 3-benzyl-1H-4-[(2-methoxybenzylidine)amino]l,2,4-triazole-5-thione(MBT);3-benzyl-1H-4-[(4chlorobenzylidine)amino]-1,2,4-triazole-5-thione(CBT); 3benzyl-1H-4-[(4-nitrobenzylidine)amino]-1,2,4-triazole-5-thione (NBT) and sod...

2015
Fatmah A. M. Al-Omary Ali A. El-Emam Hazem A. Ghabbour C. S. Chidan Kumar Ching Kheng Quah Hoong-Kun Fun

The title 1,3,4-oxa-diazole-2-thione derivative, C18H20N4OS2, crystallized with two independent mol-ecules (A and B) in the asymmetric unit. The 2-thienyl rings in both mol-ecules are rotationally disordered over two orientations by approximately 180° about the single C-C bond that connects it to the oxa-diazole thione ring; the ratios of site occupancies for the major and minor components were...

2014
Ebtehal S Al-Abdullah Hanadi H Asiri Siham Lahsasni Elsayed E Habib Tarek M Ibrahim Ali A El-Emam

The reaction of 5-(1-adamantyl)-4-phenyl-1,2,4-triazoline-3-thione (compound 5) with formaldehyde and 1-substituted piperazines yielded the corresponding N-Mannich bases 6a-f. The reaction of 5-(1-adamantyl)-4-methyl-1,2,4-triazoline-3-thione 8 with various 2-aminoethyl chloride yielded separable mixtures of the S-(2-aminoethyl) 9a-d and the N-(2-aminoethyl) 10a-d derivatives. The reaction of c...

2015
Reem I. Al-Wabli Ali A. El-Emam Obaid S. Alroqi C. S. Chidan Kumar Hoong-Kun Fun

The title compound, C18H20ClN3S, is a functionalized triazoline-3-thione derivative. The benzene ring is almost perpendic-ular to the planar 1,2,4-triazole ring [maximum deviation = 0.007 (1) Å] with a dihedral angle of 89.61 (5)° between them and there is an adamantane substituent at the 3-position of the triazole-thione ring. In the crystal, N-H⋯S hydrogen-bonding inter-actions link the mol-e...

2010
Salah Merniz Mahiedine Mokhtari Hénia Mousser Lahcène Ouahab Abdelhamid Mousser

In the title complex, [W(C(3)H(6)N(2)S)(CO)(5)], the W atom displays an octa-hedral coordination with five CO mol-ecules and an imidazolidine-2-thione mol-ecule. The W(CO)(5) unit is coordinated by the cyclic thione ligand through a W-S dative bond. The W-S and C-S bond lengths are 2.599 (2) and 1.711 (9) Å, respectively. This last distance is significantly longer than that of free cyclic thio-...

Journal: :Journal of oral science 2006
Yumi Ishikawa Yoshikazu Kawamoto Hiroyasu Koizumi Mika Furuchi Hideo Matsumura Naomi Tanoue

The purpose of the current study was to evaluate the effect of functional monomers contained in the primers on adhesive bonding of a steel alloy. SUS XM27 steel was primed with one of the following materials; Alloy Primer, Estenia Opaque Primer, and V-Primer. The functional monomers in the primers were a phosphate (10-methacryloyloxydecyl dihydrogen phosphate; MDP) and a thione (6-(4-vinylbenzy...

2012
Nurul Farahana Kamaludin Ibrahim Baba Normah Awang Mohamed Ibrahim Mohamed Tahir Edward R. T. Tiekink

The title compound, [Sn(C(6)H(5))(3)(C(9)H(10)NS(2))], has two independent mol-ecules in the asymmetric unit and each features a tetra-hedrally coordinated Sn(IV) atom as the dithio-carbamate ligand coordinates in a monodentate fashion. As the non-coordinating thione S atom is proximate to the Sn atom [Sn⋯S(thione) = 3.1477 (6) and 2.9970 (5) Å for the independent mol-ecules], distortions from ...

2017
R. S. Abdel Hameed A. H. Shamroukh

3-Methyl-1-phenyl-1,5-dihydro-pyrazolo[3,4-d]pyrimidine-4-thione was prepared and used as a key compound for the preparation of some S-acyclic nucleosides of pyrazolo[3,4d]pyrimidine-thiones. Furthermore, the corrosion inhibitions of the prepared compounds towards carbon steel corrosion by 1.0 M hydrochloric acid were evaluated by chemical and electrochemical methods. The effect of inhibitors c...

2012
S. K. S. Hazari Sebastian Suarez Biplab Ganguly Fabio Doctorovich Tapashi G. Roy

In the title compound, C(10)H(12)N(2)OS(2), the thione and S-methyl groups are syn. An intra-molecular bifurcated O-H⋯(S,N) hydrogen bond occurs.

Journal: :Acta Crystallographica Section E Structure Reports Online 2009

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