Zirconium(II)- and Hafnium(II)-Assisted
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Prof. Dr. Fausto Calderazzo; Dr. Ulli Englert; Dr. Alessandro Guarini; Dr. Fabio
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Article
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1996
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John Wiley and Sons
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English
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The biscyclopentadienyldicar-bony1 derivatives of zirconium(i1) and hafnium(r1) ([MCp,(CO),]; M = Zr, Hf) promote the reductive coupling of coordinated carbon monoxide to give, in the presence of N,N-dialkylcarbamates of the tetravalent metals (M(02CNR2),]. the ketenylidene complexes [M,Cpz(p2-CCO)-