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Bismetallic reagent

The allyl metallation of metallated allenes leads to potential bisnucleophiles [28]. These allylic 1,1-bismetallic reagents may react as geminated bismetals or as vinylic-allylic bismetallic species, so that the location of these two metals has to be taken into consideration (Scheme 7-31). [Pg.155]

The high regio- and stereoselectivity is accounted for by a favored chelation of the bismetallic reagent. The latter can also react with different electrophiles to give the... [Pg.155]


See other pages where Bismetallic reagent is mentioned: [Pg.615]    [Pg.119]    [Pg.121]    [Pg.123]    [Pg.125]    [Pg.127]    [Pg.129]    [Pg.131]    [Pg.133]    [Pg.135]    [Pg.137]    [Pg.261]    [Pg.264]    [Pg.438]    [Pg.438]    [Pg.442]    [Pg.313]    [Pg.313]    [Pg.321]   
See also in sourсe #XX -- [ Pg.286 ]




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Bismetallic

Preparation and reactions of l,n-bismetallic reagents

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