نتایج جستجو برای: n ethylpyridinium hydrogen sulfate

تعداد نتایج: 1143059  

2011
Ying Wang Chang-Fu Zhuang

In the title compound, [Fe(SO(4))(C(10)H(7)N(3)S)(2)(H(2)O)], the Fe(II) cation is sixfold coordinated by four N atoms from two 2-(1,3-thia-zol-4-yl)-1H-benzimidazole ligands, one water O atom and one O atom of the sulfate dianion within a slightly distorted octa-hedral geometry. The cations and anions are connected by N-H⋯O and O-H⋯O hydrogen bonds into layers in the ab plane.

2011
Thameur Sahbani Wajda Smirani Sta Salem S. Al-Deyab Mohamed Rzaigui

In the title compound, (C(5)H(14)N(2))[Co(H(2)O)(6)](2)(SO(4))(3), the cationic framework is built up of mixed organic-inorganic fragments, namely [Co(H(2)O)(6)](2+) and [C(5)H(14)N(2)](2+). The [Co(H(2)O)(6)](2+) cations form unconnected octa-hedra. Sulfate anions inter-calated between cationic species connect them via N-H⋯O and O-H⋯O hydrogen bonds and electrostatic inter-actions.

2009
Wan-Sin Loh Hoong-Kun Fun S. Sarveswari V. Vijayakumar B. Palakshi Reddy

In the title salt, C(18)H(15)ClNO(+)·HSO(4) (-), the quinolinium ring system is approximately planar, with a maximum deviation of 0.028 (2) Å, and forms a dihedral angle of 78.43 (4)° with the attached phenyl ring. A pair of inter-molecular O-H⋯O hydrogen bonds links two hydrogen sulfate anions into a dimer, generating a R(2) (2)(8) ring motif. Inter-molecular N-H⋯O hydrogen bonds and C-H⋯O con...

Journal: :Cancer research 2009
Melba C Jaramillo Jennifer B Frye James D Crapo Margaret M Briehl Margaret E Tome

Glucocorticoid-induced apoptosis is exploited for the treatment of hematologic malignancies. Innate and acquired resistance limits treatment efficacy; however, resistance mechanisms are not well understood. Previously, using WEHI7.2 murine thymic lymphoma cells, we found that increasing the resistance to hydrogen peroxide (H(2)O(2)) by catalase transfection or selection for H(2)O(2) resistance ...

2010
Martin Lutz Stef Smeets Pascal Parois

In the title compound, [Cu(SO(4))(C(2)H(8)N(2))(2)](n), the Cu, S and two O atoms lie on a mirror plane. The Cu atom is in a distorted octa-hedral environment and the ethyl-enediamine ligand is in a gauche conformation. The sulfate dianion is bridging, forming a one-dimensional chain. A two-dimensional net parallel to (001) is generated by N-H⋯O hydrogen bonding between the chains.

2012
Christian Neis Günter J. Merten Kaspar Hegetschweiler

The 2-hy-droxy-cyclo-hexane-1,3,5-triaminium (= H(3)L(3+)) cation of the title compound, 3C(6)H(18)N(3)O(3+)·8Cl(-)·HSO(4) (-)·2H(2)O, exhibits a cyclo-hexane chair with three equatorial ammonium groups and one axial hy-droxy group in an all-cis configuration. The hydrogen sulfate anion and two water mol-ecules lie on or in proximity to a threefold axis and are disordered. The crystal structure...

2012
Julia A. Rusanova

The ionic Ni(II) title complex, [Ni(C(3)H(10)N(2))(2)(H(2)O)(2)][Ni(SO(4))(2)(C(3)H(10)N(2))(2)], is built up of [Ni(dipr)(2)(H(2)O)(2)](2+) complex cations and [Ni(dipr)(2)(SO(4))(2)](2-) complex anions (dipr is propane-1,3-diamine). Both Ni(II) atoms display a slightly distorted octa-hedral coordination and are located on inversion centers. There are several types of hydrogen-bonding inter-ac...

2016
L. Li B. A. Wing T. H. Bui J. M. McDermott G. F. Slater S. Wei G. Lacrampe-Couloume B. Sherwood Lollar

The discovery of hydrogen-rich waters preserved below the Earth's surface in Precambrian rocks worldwide expands our understanding of the habitability of the terrestrial subsurface. Many deep microbial ecosystems in these waters survive by coupling hydrogen oxidation to sulfate reduction. Hydrogen originates from water-rock reactions including serpentinization and radiolytic decomposition of wa...

Journal: :The journal of physical chemistry. B 2012
Mauro C C Ribeiro

Ionic liquids based on 1-alkyl-3-methylimidazolium cations and the hydrogen sulfate (or bisulfate) anion, HSO(4)(-), are much more viscous than ionic liquids with alkyl sulfates, RSO(4)(-). The structural origin of the high viscosity of HSO(4)(-) ionic liquids is unraveled from detailed comparison of the anion Raman bands in 1-ethyl-3-methylimidazolium hydrogen sulfate and 1-butyl-3-methylimida...

2011
JingYa Zhang Ling Wang Yanju Liu

The title complex, [Fe(2)O(SO(4))(2)(C(12)H(8)N(2))(4)]·8H(2)O, contains two unique Fe(III) cations, one oxide anion, four 1,10-phenanthroline (phen) ligands, two coordinated sulfate anions and eight lattice water mol-ecules. Each Fe(III) ion has an approximate octa-hedral geometry, coordinated by four N atoms from two phen mol-ecules, two O atoms from oxide and sulfate anions, respectively. Th...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید