نتایج جستجو برای: 2 chloro 3 formyl quinolone

تعداد نتایج: 3359054  

2012
Xin Fan Yanrong Wang Chengzhi Jin Longfei Jin

In the title molecule, C(9)H(3)Cl(3)O(3), there are three short interactions involving the benzene H atoms and the chloro-formyl Cl atoms. In the crystal, mol-ecules stack along the a axis with no significant non-bonded inter-actions.

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

2009
Chen Chen Yu Cheng Pan Liu Hong Zhou Zhi-Quan Pan

The title compound, [Cu(2)(C(31)H(30)Cl(2)N(4)O(4))Cl(2)]·CH(3)CN, was synthesized by cyclo-condensation between N,N'-bis-(2-fur-yl)-N,N'-bis-(3-formyl-5-chloro-salicylaldehyde)ethyl-enediamine and 1,3-diamino-propane in the presence of Cu(II) ions. It is an unsymmetrical dinuclear Cu(II) complex. The coordination geometry for each Cu(II) atom can be discribed as distorted square-pyramidal. The...

Journal: :Molecules 2011
Hortensia Rodríguez Osnieski Martin Margarita Suarez Nazario Martín Fernando Albericio

Here we describe the efficient synthesis of alkyl 4-arylsubstituted-6-chloro-5-formyl-2-methyl-1,4-dihydropyridine-3-carboxylates and 4-arylsubstituted-4,7-dihydro-furo[3,4-b]pyridine-2,5(1H,3H)-diones via microwave-accelerated reaction of alkyl 4-arylsubstituted-2-methyl-6-oxo-1,4,5,6-tetrahydro-3-pyridinecarboxylates with the appropriate reagents. This eco-friendly approach to these valuable ...

Journal: :Dalton transactions 2015
Michael Y Wong Guohua Xie Clarisse Tourbillon Martina Sandroni David B Cordes Alexandra M Z Slawin Ifor D W Samuel Eli Zysman-Colman

In this study, a series of four formyl-substituted chloro-bridged iridium(iii) dimers were prepared. Their absorption, photophysical and electrochemical properties were studied in dichloromethane solution. It was found that as the formyl content increased on the cyclometalating ligands, emission unexpectedly became brighter. Organic light-emitting diodes (OLEDs) were fabricated using each of th...

2015
Eskandar Alipour Negar Mohammadhosseini Loghman Firoozpour Maliheh Safavi Sussan Kabudanian Ardestani Abbas Shafiee Alireza Foroumadi

In the present work, N-[2-(thienyl)-2-(chlorobenzyloxyimino)ethyl]enoxacin derivatives (4a-f) were synthesis by the reaction of enoxacin with 2-bromo-1-(thiophen) ethanone O-2-chlorobenzyl oxime derivatives (3a-f) in DMF in the presence of NaHCO3 at room temperature. The synthesized compounds were tested in vitro on human tumor cell lines. Preliminary screening showed 4b and 4e demonstrated sig...

Journal: :Acta Crystallographica Section E Structure Reports Online 2008

2014
Raveendra Reddy L. K. Ravindranath S. Harikrishna P. Jagadeeswara Rao

Purpose: The article is aimed to synthesize,characterize and screening the biological activity of a series of Synthesis of 1-(2-(3-(3-chloro-1-(4-substituted phenyl)-4-tetrazole-2-yl)-1H-indol-1-yl)acetyl)-4-(2-(4substituted phenyl)hydrazono)-3-(trifluoromethyl)-1H-pyrazol-5(4H)-one 4(a-f). Indole-3-carbaldehyde and chloro ethyl acetate were dissolved in DMF. To this reaction mixture anhydrous ...

Journal: :Acta Crystallographica Section E Structure Reports Online 2011

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