نتایج جستجو برای: 4 bistriphenylphosphonium 2 butene dichloride

تعداد نتایج: 3118267  

2013
Mohamed M. Shoukry Safaa S. Hassan

The interaction of 3,3-bis(1-methylimidazol-2-yl)propionate (BIMP) with dimethyltin(IV) dichloride (DMT), dibutyltin(IV) dichloride (DBT), and diphenyltin(IV) dichloride (DPT) is investigated at 25°C and 0.1 M ionic strength in water for dimethyltin(IV), and in a 50% dioxane-water mixture for dibutyltin(IV) and diphenyltin(IV). The stepwise formation constants of the 1 : 1 and 1 : 2 complexes f...

Journal: :Dalton transactions 2012
Ramanan Rajeev Raghavan B Sunoj

The mechanism of M(II)-PNP-pincer catalyzed reaction between (i) ethene, (ii) trans-butene with 2-methylbut-2-ene, 2,3-dimethylbut-2-ene and tert-butylbutene is examined by using density functional theory methods (where M = Pt or Pd). All key intermediates and transition states involved in the reaction are precisely located on the respective potential energy surfaces using the popular DFT funct...

Journal: :Acta Crystallographica Section E Structure Reports Online 2009

Journal: :Acta Crystallographica Section E Structure Reports Online 2007

2014
Shinichiro Iwamoto Shigehiro Yamamoto Seung-Hwan Lee Hirokazu Ito Takashi Endo

Lignocellulose nanofibers were prepared by the wet disk milling of wood flour. First, an ethylene-butene copolymer was pre-compounded with wood flour or lignocellulose nanofibers to prepare master batches. This process involved evaporating the water of the lignocellulose nanofiber suspension during compounding with ethylene-butene copolymer by heating at 105 °C. These master batches were compou...

Journal: :Dalton transactions 2008
Christopher R Clough Peter Müller Christopher C Cummins

The nitridotungsten(vi) complex NW(N[i-Pr]Ar)(3) (-N, Ar = 3,5-Me(2)C(6)H(3)) reacts with (CF(3)C(O))(2)O followed by ClSiMe(3) to give the isolable trifluoroacetylimido-chloride complex -(NC(O)CF(3))Cl, with oxalyl chloride to give cyanate-dichloride -(OCN)(Cl)(2), and with PCl(5) to give trichlorophosphinimide-dichloride -(NPCl(3))(Cl)(2). The oxo-chloride complex -(O)Cl, obtained from -N upo...

Journal: :Dalton transactions 2015
Xin Cheng Qian Yang Chen Gao Bing-Wu Wang Takuya Shiga Hiroki Oshio Zhe-Ming Wang Song Gao

A dinuclear Fe(II) compound has been prepared through the reaction of 2,5-dichloride-4-phenylimino-1,2,4-triazole (L) with Fe(BF4)2·6H2O, with the formula [Fe2(L)5(SCN)4](H2O) (1). X-ray, magnetic, and (57)Fe Mössbauer characterizations showed that compound exhibited a spin crossover (SCO) behavior with T1/2 = 150 K. The study shows that introducing chloride groups on the ligand exerts a positi...

2001
N. A. Katsanos F. Roubani-Kalantzopoulou E. Iliopoulou

Using inverse gas chromatography, the added to differential energy of adsorption due to lateral interactions of molecules adsorbed on a heterogeneous solid surface was determined. The method was applied to three gas/solid systems, namely, 1-butene/cadmium sulphide, ethane/calcium oxide, and trans-2-butene/marble. By plotting the dimensionless lateral interaction energy against time t in paralle...

Journal: :Journal of the American Chemical Society 2011
Frederic Poineau Christos D Malliakas Philippe F Weck Brian L Scott Erik V Johnstone Paul M Forster Eunja Kim Mercouri G Kanatzidis Kenneth R Czerwinski Alfred P Sattelberger

Technetium dichloride has been discovered. It was synthesized from the elements and characterized by several physical techniques, including single crystal X-ray diffraction. In the solid state, technetium dichloride exhibits a new structure type consisting of infinite chains of face sharing [Tc(2)Cl(8)] rectangular prisms that are packed in a commensurate supercell. The metal-metal separation i...

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