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Borane addition to alkene

Even though borane addition to alkenes happens without a catalyst, the catalytic version is important because it has usefully different chemo-, regio and stereoselectivities (Section 9.5). Enantiomeric excesses as high as %% can be obtained with a Rh( R -binap) catalyst in the conversion of norbor-nene to exo-norborneol, and additions to allylic alcohols which give a 10 90 ratio of synianti product in the absence of a catalyst switch to a % 4 ratio with Wilkinson s catalyst." ... [Pg.386]

Even though borane addition to alkenes happens without a catalyst, the x t alytic version is important because it has usefiilly different chemo-, legio-, and... [Pg.433]


See also in sourсe #XX -- [ Pg.15 , Pg.16 , Pg.41 , Pg.178 ]

See also in sourсe #XX -- [ Pg.252 , Pg.252 , Pg.253 , Pg.254 , Pg.255 ]




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