Zobrazeno 1 - 10
of 705
pro vyhledávání: '"A. Guy Orpen"'
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 10, Pp m1276-m1277 (2008)
The crystal structure of di-μ3-chlorido-tetra-μ2-chlorido-dichloridoocta(imidazole-κN)tetramanganese(II) ethanol 1.234 solvate, [Mn4Cl8(C3H4N2)8]·1.234C2H5O or [Mn4Cl8(Him)8]·1.234EtOH, where Him is imidazole (C3H4N2), is based upon two Mn4Cl4 c
Externí odkaz:
https://doaj.org/article/49f8d4c7eec64fc9bdb1a772de52e2ca
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 8, Pp m1053-m1054 (2008)
The structure of the centrosymmetric title compound, [Cu2Cl6(C10H15N4)2]·2H2O, consists of a dimeric [{(HMe4bpz)CuCl3}2] unit (HMe4bpz is 3,3′,5,5′-tetramethyl-4,4′-bipyrazol-1-ium) with two solvent water molecules. Each [HMe4bpz]+ cation is b
Externí odkaz:
https://doaj.org/article/d19108fed7e24b9188329101803df581
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 8, Pp m1005-m1005 (2008)
The title compound, (C6H8N4)[Mn(H2O)6](SO4)2, was obtained by cocrystallization of 2,2′-biimidazolium sulfate and bis(tetrabutylammonium) tetrachloridomanganate(II). The asymmetric unit contains one isolated (SO4)2− anion, one half of an octahedr
Externí odkaz:
https://doaj.org/article/2254e9017278427090bd2e74a25a239a
Pentakis(2-oxo-2,3-dihydropyrimidin-1-ium) di-μ3-chlorido-tri-μ2-chlorido-hexachloridotricadmate(II)
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 7, Pp m960-m961 (2008)
The title compound, (C4H5N2O)5[Cd3Cl11], was obtained from the reaction of 2-hydroxypyrimidine hydrochloride and cadmium(II) chloride in concentrated HCl solution. The crystal structure consists of planar 2-oxo-1,2-dihydropyrimidin-3-ium cations with
Externí odkaz:
https://doaj.org/article/17a8693ff62143ac8263a6f4140343ca
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 7, Pp m969-m969 (2008)
In the title compound, [CuCl2(C4H4N2O)(H2O)], the CuII cation is coordinated by two chloride anions, one pyrimidin-2-one N atom and one water molecule, giving a slightly distorted square-planar geometry. In the crystal structure, the pyrimidin-2-one
Externí odkaz:
https://doaj.org/article/00cd904f3b2440ecafad8cc1ee0ea63b
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 7, Pp m924-m925 (2008)
The asymmetric unit of the title compound, (C4H5N2O)2[Cu2Cl6(C4H4N2O)2]·2H2O, consists of one cation, one half of a centrosymmetric dianion and one water molecule. The centrosymmetric dianion formed by dimerization in the crystal structure ha
Externí odkaz:
https://doaj.org/article/34e7926528b6457886ad3a04e2ddc737
Publikováno v:
Crystal Growth & Design. 17:3151-3155
A mechanochemical strategy for the synthesis of N-heterocyclic carbene complexes is described, in which 1,3-dibenzylimidazole complexes of palladium and platinum are produced in a two-step process by grinding together the reactants with a mortar and
Publikováno v:
In Journal of Organometallic Chemistry 2003 667(1):112-119
Autor:
Mul, Wilhelmus P *, Dirkzwager, Hendrik, Broekhuis, Antonius A, Heeres, Hero J, van der Linden, Adrianus J, Guy Orpen, A
Publikováno v:
In Inorganica Chimica Acta 2002 327(1):147-159
Publikováno v:
Chemical Communications. 51:9632-9635
The two-step mechanochemical preparation of carbene-pyridine complexes of palladium and platinum is reported. The organometallic products, which represent a class of commercially available catalysts, are rapidly formed in excellent yield proving solv