Zobrazeno 1 - 10
of 203
pro vyhledávání: '"F. Jellinek"'
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 84:1585-1588
Autor:
F. Jellinek, W. van der Veer
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 87:365-374
Thiophosphoryl chloride is a much weaker donor towards metal chlorides than phosphoryl chloride. The only addition compounds of thiophosphoryl chloride that could be isolated in a pure state are Cl3PS · SbCl5 and Cl3PS · SO3; moreover, two adducts
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 85:869-872
The structure of the phase Ti5S8 (rhombohedral) has been determined. It is based on a close packing of sulfur of the type cchh; the octahedral holes between adjacent cc sulfur layers and between adjacent hh layers are fully occupied by Ti, while the
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 86:1263-1274
The structure and conformation of allyldicyclopentadienyltitanium(III), (C5H5)2TiC3H5, and of some homologues substituted in the allyl ligand (mainly by methyl groups) have been investigated. Chemical arguments and infrared spectroscopy indicate that
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 83:768-775
Niobium and tantalum diselenides have been found to exist in the following polymorphous forms: 2s-NbSe2, 3s-NbSe2, 4s-NbSe2, 2s-TaSe2, 3s-TaSe2, 4s-TaSe2, and 6s-TaSe2. Unit-cell dimensions are collected in Table I and the crystal structures of the v
Autor:
W. van der Veer, F. Jellinek
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 89:833-844
The addition compounds Br3PS · AlBr3, Br3PS · SbCl5 and Br3PS · SO3 were prepared and their thermal decomposition studied. The adduct Br3PS · AlCl3, unstable at room temperature, was found as an intermediate in the reaction of AlBr3 with PSCl3. T
Autor:
F. Jellinek, M. van den Akker
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 86:897-906
The cyclopentadienyl(triphenylphosphine)nickel(II) halides C5H5NiPPh3X with X = Cl, Br, I, have been synthesized in good yields from nickelocene and triphenylphosphonium halides. Some chemical, physical and crystallographic properties of the complexe
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 87:705-708
The thermal behaviour of Ni3Se2 has been studied by differential thermal analysis and by high-temperature X-ray diffraction. Ni3Se2 is rhombohedral at low temperature and face-centred cubic at high temperatures. The transition between the two forms s
Autor:
F. Jellinek, W. van der Veer
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 85:842-856
Addition compounds have been prepared of triphenylphosphine sulfide with HgCl2, AlCl3, AlBr3, SnCl4, TiCl4, TiBr4, SbCl5, NbCl5, TaCl5, FeCl3 and FeCl2, and of triphenylphosphine oxide with AlCl3, AlBr3, TiBr4, SbCl5 and TaCl5. Reaction of NbCl5 with
Autor:
F. Jellinek, J. H. Ritsma
Publikováno v:
Recueil des Travaux Chimiques des Pays-Bas. 91:923-928
Stability constants of nickel(II) and zinc complexes of optically active and racemic cysteine and penicillamine (dianion: penam) in aqueous solution have been determined. For the complex Ni(penam)22− a significant stereoselective effect in favour o