Preparation and carbonyl-substitution reactions of hexacarbonyldicobalt-complexed 1,3-dioxa-2-silacyclohept-5-ynes and 1,3,8,10-tetraoxa-2,9-disilacyclotetradeca-5,12-diynes. X-Ray crystal structure of [(Ph3P)(OC)5Co2-{µ-(C2CH2OSiPh2OCH2)2}Co2(CO)5(PPh3)]

Author(s):  
R. Harry Cragg ◽  
John C. Jeffery ◽  
Michael J. Went
1985 ◽  
Vol 294 (3) ◽  
pp. 347-355 ◽  
Author(s):  
Suman K. Chopra ◽  
Shirley S.C. Chu ◽  
Patrice De Meester ◽  
Darren E. Geyer ◽  
Michael Lattman ◽  
...  

1990 ◽  
Vol 45 (4) ◽  
pp. 423-426 ◽  
Author(s):  
Yuming Xu ◽  
Herbert W. Roesky ◽  
Frank Schrumpf ◽  
Mathias Noltemeyer

Cp*NbF4 (1) (Cp* = η5-C5Me5) reacts with lithium salts of β-diketones under elimination of LiF to form the chelate complexes (2) and (3). The X-ray crystal structure of 3 was investigated and is compared with the homologous tantalum compound.


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