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Allenic zincs alkynylzincates

Alkynylzinc bromides 133 are also cleanly hydrozirconated with Cp2Zr(H)Cl leading to 1,1-bimetalloalkenes of zinc and zirconium (134), which react smoothly with aldehydes to afford allenes in satisfactory yields (Scheme 7.40) [232,233]. [Pg.272]

See other pages where Allenic zincs alkynylzincates is mentioned: [Pg.700]    [Pg.701]    [Pg.702]    [Pg.110]    [Pg.110]    [Pg.250]   
See also in sourсe #XX -- [ Pg.700 ]



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Alkynylzinc

Allenic zincs

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