نتایج جستجو برای: 4 bistriphenylphosphonium 2 butene dichloride

تعداد نتایج: 3118267  

2008
William T. A. Harrison

The cations and anions of the chiral title compound, C(5)H(14)N(2) (2+)·2Cl(-)·0.42H(2)O, are linked by N-H⋯Cl hydrogen bonds into chains propagating in [100], which contain R(4) (2)(14) loops.

2012
Piia Haimi Juhani Aittamaa

Aalto University, P.O. Box 11000, FI-00076 Aalto www.aalto.fi Author Piia Haimi Name of the doctoral dissertation Vapour liquid equilibrium measurements with three methods: static total pressure, circulation still and inert gas stripping Publisher School of Chemical Technology Unit Department of Biotechnology and Chemical Technology Series Aalto University publication series DOCTORAL DISSERTATI...

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

Journal: :Molecular pharmacology 1998
C Luo Y Ashani B P Doctor

Reactivation of organophosphate (OP)-inhibited acetylcholinesterase (AChE) by oximes is the primary reason for their effectiveness in the treatment of OP poisoning. Reactivation is reported to accelerate by quaternary ligands such as decamethonium, which is devoid of nucleophilicity. The mechanism of this enhancement is not known. To better understand the acceleration phenomenon, we examined li...

Journal: :Environmental Health Perspectives 2003
Shigeyuki Kitamura Motoko Ohmegi Seigo Sanoh Kazumi Sugihara Shin'ichi Yoshihara Nariaki Fujimoto Shigeru Ohta

In this study we examined estrogenic activity of styrene oligomers after metabolic activation by rat liver microsomes. Trans-1,2-diphenylcyclobutane (TCB), cis-1,2-diphenylcyclobutane (CCB), 1,3-diphenylpropane, 2,4-diphenyl-1-butene, 2,4,6-triphenyl-1-hexene, and 1-alpha-phenyl-4ss-(1 -phenylethyl)tetralin were negative in the yeast estrogen screening assay and estrogen reporter assay using es...

2011
Tomasz Goslinski Zbigniew Dutkiewicz Michal Kryjewski Ewa Tykarska Lukasz Sobotta Wojciech Szczolko Maria Gdaniec Jadwiga Mielcarek

ABSTRACT An earlier developed alkylating path leading to tetraalkylated diaminomaleonitrile derivatives was explored. Attempts to explain the reactivity of the representative dialkylated diaminomaleonitrile 2,3-bis[(3-pyridylmethyl)amino]-2(Z)-butene-1,4-dinitrile during the alkylation reaction were performed using X-ray and density functional theory (DFT) studies. The condensed Fukui functions...

1998
Fabien Jousse Scott M. Auerbach Daniel P. Vercauteren

Molecular dynamics simulations of the diffusion of trans-2-butene in zeolite type MEL at 623 K have revealed an initial increase of the self-diffusivity with increasing loading, in contrast to simulation data collected for the other butene isomers. This is usually the signature of repulsive guest-guest interactions. At higher loadings, however, the concentration dependence was shown to decrease...

2012
Ying Wang Rui Jiao Xiang-Lei Qiu Jian Wang Wei Huang

In the cation of the title compound, [Ru(C(15)H(10)ClN(3))(2)]Cl(2)·2H(2)O, the metal atom exhibits a distorted octa-hedral coordination geometry provided by the N atoms of two tridentate terpyridine ligands. The ligands are approximately planar [maximum deviation = 0.156 (5) Å] and form a dihedral angle of 87.0 (3)°. In the crystal, the cations, anions and water mol-ecules are linked into a th...

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