Ligand Substitution Processes on Carbonylmetal Derivatives. 3.1 Reaction of Hydridopentacarbonylchromates with Phosphines
JJ Brunet, O Diallo, B Donnadieu, E Roblou
Index: Baby; Brunet; Kindela; Neibecker Synthetic Communications, 1994 , vol. 24, # 20 p. 2827 - 2834
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Citation Number: 11
Abstract
The reaction of K+ [HCr (CO) 5]-with phosphanes PR3 (R= Et, Ph, NMe2) in THF at 65° C affords the disubstituted complexes Cr (CO) 4 (PR3) 2 isolated in 57-70%. These reactions proceed via the monosubstituted hydridocarbonylchromates K+ [HCr (CO) 4PR3]-, fully
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