Mass Spectra of Polynuclear Metal Carbonyl Hydrides

1967 ◽  
Vol 89 (7) ◽  
pp. 1759-1760 ◽  
Author(s):  
J. M. Smith ◽  
K. Mehner ◽  
H. D. Kaesz
Keyword(s):  
1980 ◽  
Vol 201 (2) ◽  
pp. 459-462 ◽  
Author(s):  
P.Michelin Lausarot ◽  
G.A. Vaglio ◽  
M. Valle ◽  
P. Volpe

1986 ◽  
Vol 41 (5) ◽  
pp. 606-616 ◽  
Author(s):  
Matthias Moll ◽  
Helmut Behrens ◽  
Peter Merbach ◽  
Karl-Heinz Trümmer ◽  
Gerhard Thiele ◽  
...  

Abstract EPh2 bridged dicyano octacarbonyl dimetalates {Ph2E[Mn(CO)4CN]2}2- are formed by the reaction of bis(carbonyl-metalates) of tin and lead Ph2E[Mn(CO)5]2 with NaN(SiMe3)2. The new dicyano anions can be transformed with trialkyloxonium tetrafluoroborates [R′3O]BF4 or chlor-trimethylsilane and -germane into the corresponding diisonitrile complexes Ph2E[Mn(CO)4CNR′]2 (R′=Me, Et, SiMe3, GeMe3). In the case of Ph2E [Mn(CO)4CNR′]2 (R′=Me, Et; E=Sn, Pb) the two phenyl groups can be removed with dry hydrogenchloride to give Cl2E[Mn(CO)4CNR′]2.NMR and mass spectra are discussed. The vibrational spectra of the new compounds show cis-coordination of the Sn atoms and the cyano or isonitrile ligands in the carbonylmetalate fragments. This is confirmed by the X-ray structure analysis of Ph2Sn[Mn(CO)4CNMe]2 (space group P21/n).


Sign in / Sign up

Export Citation Format

Share Document