نتایج جستجو برای: ru

تعداد نتایج: 10145  

2013
Cintya Valerio-Cárdenas Simón Hernández-Ortega Reyna Reyes-Martínez David Morales-Morales

In the title compound, [Ru(CH3OCS2)2(C18H15P)2], the Ru(II) atom is in a distorted octa-hedral coordination by two xanthate anions (CH3OCS2) and two tri-phenyl-phosphane (PPh3) ligands. Both bidentate xanthate ligands coordinate the Ru(II) atom with two slightly different Ru-S bond lengths but with virtually equal bite angles [71.57 (4) and 71.58 (3)°]. The packing of the complexes is assured b...

Journal: :Dalton transactions 2015
Mario J Bitzer Alexander Pöthig Christian Jandl Fritz E Kühn Walter Baratta

Reaction of [Ru(OAc)2(PPh3)2] with a P-functionalized imidazolium bromide easily affords a cationic abnormal carbene Ru system. Metalation with Ag2O yields a Ru-Ag complex containing an anionic dicarbene ligand, while subsequent transmetalation with Au(tht)Cl leads to the corresponding Ru-Au system. The bimetallic complexes were characterized by single crystal X-ray diffraction and are the firs...

Journal: :Chemical communications 2010
Noriko Fujimoto Yukie Mori Akihiko Yamagishi Hisako Sato

Star-burst tetranuclear Ru(iii) complexes, Delta-(or Lambda-)[{Delta-(or Lambda-)-Ru(iii)(acac)(2)(taet)}(3)Ru(iii)] (acac = acetylacetonato; taet = tetraacetylethanato), were prepared and resolved into eight enantiomers on a column packed with an ion-exchange adduct of a clay and Delta-[Ru(ii)(phen)(3)](2+) (phen = 1,10-phenanthroline), demonstrating that the dual chiralities of the central an...

2011
Omar bin Shawkataly Imthyaz Ahmed Khan H. A. Hafiz Malik Chin Sing Yeap Hoong-Kun Fun

In the title triangulo-triruthenium compound, [Ru(3)(C(25)H(22)As(2))(C(19)H(17)PS)(CO)(9)], the bis-(diphenyl-arsanyl)methane ligand bridges an Ru-Ru bond and the monodentate phosphane ligand bonds to the third Ru atom. Both arsine and phosphane ligands are equatorial with respect to the Ru(3) triangle. In addition, each Ru atom carries one equatorial and two axial terminal carbonyl ligands. T...

2013
Hang Zhu Qing Ma Hua-Tian Shi Qun Chen Qian-Feng Zhang

The structure of the title complex, [FeRu(C5H5)(C5H4OPS2)(CO)(C18H15P)2(H2O)]·CH2Cl2, consists of one neutral [{FcP(O)S2}Ru(CO)(H2O)(PPh3)2] complex [Fc = Fe(η(5)-C5H4)(η(5)-C5H5)] and one CH2Cl2 solvent mol-ecule. The geometry around the Ru(II) atom is pseudo-octa-hedral, with two cis-binding PPh3 ligands and one chelating bidentate [Fc(O)PS2](2-) ligand via two S atoms. The average Ru-S and R...

2009
Omar bin Shawkataly Imthyaz Ahmed Khan Chin Sing Yeap Hoong-Kun Fun

In the title triangulo-triruthenium compound, [Ru(3)(C(25)H(22)As(2))(C(18)H(15)Sb)(CO)(9)], the bis-(diphenyl-arsino)methane ligand bridges an Ru-Ru bond and the monodentate stibine ligand bonds to the third Ru atom. Both the stibine and arsine ligands are equatorial with respect to the Ru(3) triangle. Additionally, each Ru atom carries one equatorial and two axial terminal carbonyl ligands. T...

2009
Omar bin Shawkataly Imthyaz Ahmed Khan Chin Sing Yeap Hoong-Kun Fun

In the title triangulo-triruthenium compound, [Ru(3)(C(25)H(22)As(2))(C(21)H(21)P)(CO)(9)], the bis-(diphenyl-arsino)methane ligand bridges a Ru-Ru bond and the monodentate phosphine ligand bonds to the third Ru atom. Both the phosphine and arsine ligands are equatorial with respect to the Ru(3) triangle. Additionally, each Ru atom carries one equatorial and two axial terminal carbonyl ligands....

2011
Trieu-Tien Thai Bruno Therrien Georg Süss-Fink

Arene ruthenium complexes [(h-arene)Ru(sacc)2(OH2)] (arene 1⁄4 para-cymeme, benzene) containing an aqua and two saccharinato ligands have been synthesized from [(h-arene)RuCl2]2 and sodium saccharinate in a water-ethanol mixture (1:1). The aqua complex [(h-MeC6H4Pr)Ru(sacc)2(OH2)] reacts with acetonitrile to give the acetonitrile complex [(h-MeC6H4Pr)Ru(sacc)2(NCMe)]. The corresponding benzene ...

ژورنال: شیمی کاربردی 2010
داور بقاعی مهدی بهزاد

در این مطالعه دو کمپلکس پلی پیریدیل روتنیوم با فرمول [Ru(Tttp)(opda-H2)Cl]PF6 (شکل 2) و [Ru(Tttp)(en)(H2O)](PF6)2.3/2CH3CN (شکل3) سنتز و با تکنیک های معمول از قبیل 1HNMR، 13CNMR، UV-Vis،IR، طیف سنجی جرمی و همچنین آنالیز عنصری شناسایی شدند که در این کمپلکس ها Tttp لیگاند سه دندانه ای پلی پیریدیل4-p- ترشیوبوتیل فنیل -2،′2:′6،"2- ترپیریدین (شکل 1) و opda لیگاند ارتو-فنیلن دی آمین است. مطالعات 1HN...

2016
Dongshuang Wu Kohei Kusada Hiroshi Kitagawa

Pd and Ru are two key elements of the platinum-group metals that are invaluable to areas such as catalysis and energy storage/transfer. To maximize the potential of the Pd and Ru elements, significant effort has been devoted to synthesizing Pd-Ru bimetallic materials. However, most of the reports dealing with this subject describe phase-separated structures such as near-surface alloys and physi...

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