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Aryl bromine-magnesium exchange

TABLE 7. Bromine-magnesium exchange of aryl bromides with BusMgLi... [Pg.693]

Polyfunctional aryl bromides, bearing a chelating function ortho to bromine readily undergo a bromine-magnesium exchange.39,40 40a Even the less effective methoxy group directs the substitution in the case of 2,4-dibromoanisole (Scheme 14).41... [Pg.36]

The bromine-magnesium exchange of aryl bromides proceeds on treatment with "BUjMgl.i at O C. Representative examples are shown in Tab. 3.13. [Pg.113]

See other pages where Aryl bromine-magnesium exchange is mentioned: [Pg.42]    [Pg.519]    [Pg.692]    [Pg.303]    [Pg.32]    [Pg.209]    [Pg.93]    [Pg.5347]    [Pg.46]    [Pg.106]    [Pg.113]    [Pg.5346]    [Pg.578]    [Pg.366]    [Pg.304]    [Pg.50]    [Pg.47]    [Pg.128]    [Pg.163]    [Pg.5345]    [Pg.461]    [Pg.54]    [Pg.5344]    [Pg.373]    [Pg.237]    [Pg.879]    [Pg.828]   
See also in sourсe #XX -- [ Pg.103 , Pg.113 ]



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