نتایج جستجو برای: benzene family

تعداد نتایج: 439577  

Journal: :Journal of materials chemistry. B 2015
Liangqi Ouyang Chin-Chen Kuo Brendan Farrell Sheevangi Pathak Bin Wei Jing Qu David C Martin

PEDOT-co-EPh copolymers with systematic variations in composition were prepared by electrochemical polymerization from mixed monomer solutions in acetonitrile. The EPh monomer is a trifunctional crosslinking agent with three EDOTs around a central benzene ring. With increasing EPh content, the color of the copolymers changed from blue to yellow to red due to decreased absorption in the near inf...

2012
Omar bin Shawkataly Siti Syaida Sirat Ching Kheng Quah Hoong-Kun Fun

The title triangulo-triruthenium(0) compound, [Ru(3)(C(30)H(32)P(2))(CO)(10)], contains a triangle of singly bonded Ru atoms. The phosphane-bridged Ru-Ru distance [2.9531 (2) Å] is significantly longer than the non-bridged Ru-Ru distances [2.8842 (2) and 2.8876 (2) Å] . The bis-(diphenyl-phosphan-yl)hexane ligand bridges the Ru-Ru bond. Each phosphane-substituted Ru atom bears one equatorial an...

2013
Thitipone Suwunwong Suchada Chantrapromma C. S. Chidan Kumar Hoong-Kun Fun

In the mol-ecule of title pyrazoline derivative, C17H18N4OS, the pyrazole ring adopts an envelope conformation with the flap atom, which bears the meth-oxy-phenyl substituent, displaced by 0.0750 (12) Å from the plane through the other ring atoms. The two substituted benzene rings make a dihedral angle of 70.59 (6)°. The meth-oxy group is twisted slightly with respect to the attached benzene ri...

Journal: Journal of Nanoanalysis 2015
Majid Hashemi Mohammad Mahdi Khodaei Mohammad Teymouri

BTX compounds (Benzene, toluene and xylenes) are the main pollutants in air and fuels. Recent environmental legislations are limited the amount of these materials specially the amount of benzene in gasoline due to its carcinogen effects on health. In this research, the BTX hydrogenation was carried out using nanoparticles of Co supported on MWCNTs (multiwall carbon nanotubes) and AC (activated ...

Journal: :Acta Crystallographica Section E Structure Reports Online 2012

2012
Omar bin Shawkataly Imthyaz Ahmed Khan Siti Syaida Sirat Ching Kheng Quah Hoong-Kun Fun

In the title compound, [Ru(3)(C(6)H(12)Cl(3)O(3)P)(C(29)H(30)P(2))(CO)(9)], the bis-(di-o-tolyl-phosphan-yl)methane ligand bridges one Ru-Ru bond and the monodentate phosphite ligand bonds to the third Ru atom. Both ligands are equatorial with respect to the Ru(3) triangle. Each Ru atom bears one equatorial and two axial terminal carbonyl ligands. The dihedral angles between the two benzene rin...

Journal: :Canadian Medical Association Journal 2005

Journal: :Journal of Synthetic Organic Chemistry, Japan 1956

Journal: :Mutation research 2008
Noé Galván Sophia Lim Stephan Zmugg Martyn T Smith Luoping Zhang

Werner syndrome is a progeroid disorder caused by mutations of the WRN gene. The encoded WRN protein belongs to the family of RecQ helicases that plays a role in the maintenance of genomic stability. Single nucleotide polymorphisms in WRN have been associated with an increased risk for some cancers and were recently linked to benzene hematotoxicity. To further address the role of WRN in benzene...

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