نتایج جستجو برای: imidazolidine 2

تعداد نتایج: 2525346  

Journal: :Dalton transactions 2010
Tarlok S Lobana Razia Sultana Geeta Hundal Ray J Butcher

Reactions of copper(I) halides with imidazolidine-2-thione and 1-methyl-1,3-imidazoline-2-thione in dmso involved C-S rupture in aerobic conditions and yielded a sulfate bridged polymer, [Cu(II){eta(2)-N,N-(N(2)C(3)H(5))(2)S}(mu-O,OSO(2))(eta(1)-OH(2))](n) 1 and a sulfate chelated monomer, [Cu(II){eta(2)-N,N-(N(2)C(4)H(5))(2)S}(eta(2)-O,OSO(2))(eta(1)-OH(2))] 2 {N,N-(N(2)C(3)H(5))(2)S = 2,2'-th...

Journal: :iranian chemical communication 0
rahimeh hajinasiri department of chemistry, islamic azad university, qaemshahr branch, p.o. box 163, qaemshahr, iran sanaz baravardeh department of chemistry, qaemshahr branch, islamic azad university, p.o. box 163, qaemshahr, iran sobhan rezayati department of chemistry, payame noor university, po box 19395-4697, tehran, iran

derivatives of thiazolidinone ring systems are known to act as anti-hiv infections , analgesic, anti-bacterial, anti-convulsant, anti parasitic, potential anti-inflammatory and herbicidal agents. due biological activities of thiazolidinones ring, several methods for their synthesis have been illustrated in literature. imidazolidine-2-thiones were synthesized by the oxidative cyclization of 1-be...

Journal: :Dalton transactions 2009
Sandra C Zinner Christoph F Rentzsch Eberhardt Herdtweck Wolfgang A Herrmann Fritz E Kühn

New Ir-NHC complexes based on different heterocyclic moieties like imidazole, benzimidazole and imidazolidine are presented and tested in transfer hydrogenation catalysis. A broad range of steric and electronic properties of NHC ligands is covered to give an idea for catalyst design from the experimental point of view.

Journal: :Acta Crystallographica Section E Structure Reports Online 2011

2012
M. S. Y. Khan A. Husain S. Sharma M. Rashid

In the present studies, two series of 4-substituted-imidazolidines (IIIa-i and IIIj,k) were synthesized by reacting different tetrahydro-di-Schiff bases (IIa-i and IIj,k) with p-diethylaminobenzaldehyde/ dimethylaminobenzaldehyde. The title compounds were evaluated for their antibacterial and antifungal actions against some selected microbes. The results of microbiological evaluation revealed t...

2012
Augusto Rivera Diego Quiroga Jaime Ríos-Motta Karla Fejfarová Michal Dušek

In the title compound, C(17)H(18)N(8), the imidazolidine ring adopts an envelope conformation with the substituents at the N atoms in trans positions with respect to the central ring. The dihedral angle between the two benzotriazole rings is 71.65 (10)°. In the crystal, non-classical C-H⋯N inter-actions link the mol-ecules into helical chains along the b axis. The crystal packing is further sta...

2016
Adane Teshome Kefale Gebru Hagos Atsebah Teshale Ayele Mega

Background Evaluation of client's perception and satisfaction with pharmacy services is important to identify specific areas of the service that need improvement in achieving high-quality pharmacy services. It also helps to detect the gaps in the current pharmaceutical services provision. Objective To assess clients' perception and satisfaction toward service provided by pharmacy professional...

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