Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Wolfgang Priebsch"'
Publikováno v:
Applied Geochemistry. 13:339-347
Activities of the naturally occurring radionuclide 234Th were determined in water samples of Mecklenburg Bay (SW Baltic Sea) using a new Th-specific diatomite adsorption technique followed by liquid scintillation spectrometry. Activities of "dissolve
Publikováno v:
Journal of Organometallic Chemistry. 480:51-63
The complexes (Hal)Nb(CO)3(PR3)3 (PR3 PEt3, Hal I; PR3 PMe2Ph, Hal Cl, Br, I) and (Hal)Nb(CO)4/2(dppe)1/2 (Hal Br, I) have been prepared by oxidative halogenation of carbonylniobate with pyridinium halides (Hal Cl, Br) or iodi
Publikováno v:
Inorganic Chemistry. 32:1844-1849
The V IV complexes VO(H 2 O)L (H 2 L is a Schiff base derived from o-hydroxynaphthalenecarbaldehyde and the amino acids glycine or phenylalanine) react with amines under aerobic conditions to V V complexes of the general composition VO(OH)L(amine) (a
Publikováno v:
Journal of Organometallic Chemistry. 426:159-172
UV irradiation of [Et 4 N][Ta(CO) 6 ] in the presence of 2- to 4-dentate phosphines, P n , yields [Et 4 N][Ta(CO) 4 p 4 ]. Ion exchange
Publikováno v:
Journal of Organometallic Chemistry. 411:357-367
Various σ-alkylvanadium complexes of the general formula RV(CO)npm (n = 4, 3; pm is an m-dentate phosphine coordinating through (6 – n P-functions) have been prepared by photo-reaction between the hydrido precursors HV(CO)npm and alkenes, and char
Publikováno v:
Chemische Berichte. 124:761-764
[K{V4O4(μ-O)4(μ-O2CCH2tBu)4}][O2CCH2tBu] · 2 tBuCH2CO2H, a Potassium Complex of an “Inorganic Crown Ether” The reaction of VOCl3 with Ag/KO2CCH2tBu yields the title compound (characterized by crystal and molecular structure analyses), which is
Autor:
Wolfgang Priebsch, Dieter Rehder
Publikováno v:
Inorganic Chemistry. 29:3013-3019
The vanadyl esters VO(OR) 3 (R=Me, Et, Pr, iPr, sBu, tBu, CH 2 CH 2 F, CH 2 CH 2 Cl, CH 2 CCl) have been prepared and their association properties in pentane investigated by 51 V NMR. Shielding decreases with increasing concentration owing to the for
Autor:
Dieter Rehder, Wolfgang Priebsch
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 46:568-570
[VCl 2 O(C 4 H 9 NO) 2 ] cristallise dans P2 1 2 1 2 1 avec a=8,635, b=12,237, c=13,683 A, Z=4, affinement jusqu'a R=0,043. Le complexe a une structure bipyramide rhomboedrique avec les deux coordinats chloro et l'oxygene vanadyle dans un plan quadra
Publikováno v:
Journal of the Chemical Society, Chemical Communications. :364
Reduction of VCl3(thf)3(thf = tetrahydrofuran) by Na in the presence of bis(phosphines) and N2 yields the complexes trans-[V(N2)2L2]–, which have been structurally characterized by X-ray crystallography for L = Ph2PCH2CH2PPh2, and in solution by 51
Publikováno v:
Journal of Inorganic Biochemistry. 43:409