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Transmetallation tellurium-lithium

A similar stable stannolate 160 was produced on attempted transmetallation of benzostannole 159, itself produced by tellurium-lithium exchange from 158.131... [Pg.138]

Carbamoyllithiums can be prepared by four general methods (a) Lithium amides car-bonylation (b) deprotonation of formamides with alkyllithiums (c) tellurium-lithium or chlorine-lithium exchange and (d) tin-lithium transmetallation. [Pg.152]

TRANSMETALLATION REACTIONS 4.8.1 Lithium-tellurium exchange generation of organolithium reagents... [Pg.228]

Butyllithium is the reagent of choice for effecting a number of transmetalation reactions involving the replacement of tin, selenium, tellurium, or mercury by lithium. These reactions... [Pg.57]

See other pages where Transmetallation tellurium-lithium is mentioned: [Pg.238]    [Pg.18]    [Pg.259]    [Pg.136]    [Pg.198]    [Pg.130]   
See also in sourсe #XX -- [ Pg.17 ]



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