On [Na(POCl3)4]+ Complex Ion Formation: Conductivity, Raman, and NMR studies in the system phosphoryl chloride-sodium tetrachloro aluminate and related compounds

1989 ◽  
Vol 573 (1) ◽  
pp. 170-184 ◽  
Author(s):  
F. Birkeneder ◽  
R. W. Berg ◽  
H. A. Hjuler ◽  
N. J. Bjerrum
1982 ◽  
Vol 35 (7) ◽  
pp. 1391 ◽  
Author(s):  
AJ Liepa

N,N-Dialkyl derivatives of 3-aminoisoquinoline have been prepared by reaction of nitriles with various arylacetic acid tertiary amides in the presence of phosphoryl chloride. The synthesis has been extended to include a benzoisoquinoline and annulated isoquinolines by the selection of appropriate amide and nitrile precursors.


1993 ◽  
Vol 47 ◽  
pp. 344-357 ◽  
Author(s):  
Frank Birkeneder ◽  
Rolf Willestofte Berg ◽  
Niels Janniksen Bjerrum ◽  
Anna V. Luzikova ◽  
Jon Brunvoll ◽  
...  

1981 ◽  
Vol 15 (3) ◽  
pp. 275-279 ◽  
Author(s):  
A. F. Casy ◽  
M. A. Iorio ◽  
F. Podo

1930 ◽  
Vol 14 (2) ◽  
pp. 215-222 ◽  
Author(s):  
Kenneth V. Thimann

The effect of the addition of sodium chloride to gelatin solutions is shown from the Donnan relationship to increase the ionisation of the gelatin, the increase produced in acid solutions reaching a maximum at about 1/1000 molar salt concentration. This effect is attributed to the formation of complex ions. From the similar action of calcium and copper chlorides the effective combining power of gelatin for complex positive ion formation is deduced. The bearing of complex ion formation on the zwitter-ionic structure and solubility phenomena of proteins is pointed out.


1961 ◽  
Vol 65 (11) ◽  
pp. 1951-1954 ◽  
Author(s):  
R. A. Osteryoung ◽  
C. Kaplan ◽  
D. L. Hill

1972 ◽  
Vol 25 (12) ◽  
pp. 2521 ◽  
Author(s):  
LPSPW Podmore

Preparative and structural studies on several series of vanadium(111) aqua chloro complexes and related compounds are reported. Results indicate that all compounds contain vanadium(111) in pseudo-octahedral coordination. Evidence is presented from electronic, infrared, and nuclear quadrupole resonance spectra, X-ray powder diffraction, and magnetic data. The compounds of empirical formulae VX3,6H2O (X = Cl, Br), RbVCl4,6H2O, and Cs2VX5,nH2O (X = Cl, n = 4; X = Br,n = 5) are all shown to contain the green trans-[V(OH2)4X2]+ ion. For compounds of formula AI2VCl5,H2O (A = Cs, Rb, K, NH4) prior methods of preparation are reexamined and a new method of preparation is given. Physical studies confirm that these compounds contain the red complex ion [V(OH2)Cl5I2-. The salts comprise structures of two types, one for A = Cs, the other for A = K, NH4, Rb; the latter salts are isostructural with K2FeCl5,H2O. The anhydrous compounds A12VCl5 (A = Cs, Rb) are also examined and the preparation of the rubidium salt is reported for the first time. For these compounds the magnetic results are interpreted in terms of a weak antiferromagnetic interaction in a proposed polymeric structure and this is supported by other evidence. Some data are reported for VBr3 and VI3.


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