نتایج جستجو برای: 1 methyl 3 2 sulfooxyethyl 1h imidazol 3 ium chloride mseicl

تعداد نتایج: 4610286  

2015
Mouhamadou Birame Diop Libasse Diop Laurent Plasseraud Thierry Maris

The tin(IV) atom in the complex anion of the title salt, (C4H7N2)[Sn(C2O4)Cl3(H2O)], is in a distorted octa-hedral coordination environment defined by three chlorido ligands, an oxygen atom from a water mol-ecule and two oxygen atoms from a chelating oxalate anion. The organic cation is linked through a bifurcated N-H⋯O hydrogen bond to the free oxygen atoms of the oxalate ligand of the complex...

2011
Yan Mu Lin Li Hai-Liu Wei Tong-Chun Kuang Song-Qing Hu

The title compound, C(31)H(44)N(3)O(10) (+)·Cl(-)·CH(4)O, is the methanol solvate of 8-benzo-yloxy-,9,11,11a-tetra-hydroxy-6,10,13-trimeth-oxy-3-meth-oxy-methyl-1-methyl-tetra-deca-hydro-1H-3,6a,12-(epiethane-1,1,2-tri-yl)-7,9-methanona-phtho[2,3-b]azocin-1-ium chloride, the amine-protonated hydro-chloride of 14-benzoyl-mesaconine hydro-chloride. The cation has an aconitine carbon skeleton with...

Journal: :Acta Crystallographica Section E Structure Reports Online 2011

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

A. S. Shahvelayati M. Sabbaghan S. E. Bashtani

ZnO nanostructures have been synthesized by a simple reflux method, using different ionic liquids, such as 1-benzyl-3-methylimidazolium bromide ([BzMIM][Br]), 1,1'-(1,4 phenylenebis (methylene)) bis (3-methyl-1H-imidazol-3-ium) bromide ([MM-1,4-DBzIM2][Br]2) and 1-phenacyl-3-methylimidazolium bromide ([PMIM][Br]), with different amount of sodium hydroxide in water. Als...

2012
Ming-Liang Liu

The asymmetric unit of the title compound, C(8)H(6)F(3)N(2) (+)·0.5C(10)H(6)O(6)S(2) (2-), consists of one 2-trifluoro-methyl-1H-benz-imidazol-3-ium cation and a half naphthalene-1,5-disulfate anion, which are linked by an N-H⋯O hydrogen bond. The anion sits across a centre of symmetry. The atoms of the benzimidazole ring are nearly coplanar (r.m.s. deviation of the fitted atoms = 0.0085 Å) and...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان - دانشکده علوم 1393

این رساله از پنج بخش تشکیل شده است، در بخش اول، باز های شیف (3,3-(z,1z)-(propane-1,2-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)bis(4-bromophenol) به اختصار (l1) و (3,3-(z,1z)-(ethane-1,2-diylbis(azan-1-yl-1-ylidene))bis(methan-1-yl-1-ylidene)bis(4-bromophenol) به اختصار (l2) سنتز شدند و با استفاده از طیف بینی های ft-ir، c-nmr و h-nmr سنتز آنها تایید شد. در بخش دوم، مایعات یونی با...

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