Solutions_Manual_for_Organic_Chemistry_6th_Ed 382

Solutions_Manual_for_Organic_Chemistry_6th_Ed 382 - 1 7 -...

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17 - 23 Another way of askiNg this questioN is this: fRom B (either by SN I or SN±)? Why is fluorIde Ion a good LeaviNg group from A bUt not -: N± A ±:NU C B N02 FoRmaT±on of tHe anionic sIgma cOmplex A ±s the rate²deteRmInINg ³sLow) step in nucleophiL±c aromatic sUBstITUt±on. ´he loss of fLuoride ion Occurs in a suBseQuent fast step where the nature oµ the leaving groUp
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