Answers
CVC Peaubon apa - beta unsatusated compounds have formula alpha («)- carbon is the carbon adjacent to carbonyl (c=0) carbon, . Beta (B)-carbon i the carbon adjacent to *** L-carbon d-carbon es double bond (unsaturation) is present between a and ß- carbon, do it is a., ß- umscilüneted' Carlyl compuurid. Nuclcopiile (Na) now can either attacked Carbonyl canton (C=C) or Brarbon.
Attack of Nu at carbonyl carbon | attack of Ne at ß-carbon 0 (zlo) I also called 1,2-addition OOK OOR addition) 1,4-addition I conjugate e Pal N4 702 Nu su Nu weaker nucleophiles undergo 14-addition carena Nu-C="C strong nucleophiles attack canbunge Example: Grignanel reagent ( R Max) example : ROH (R: alkye), 120, Rü because . Ro i strong nucleophile as addition these at carbenye Lally has no as donor which , I carbon is reversible, so leave į strong. rucleophile even if attacks at carbonyl carbon. . Risu rekyl group UN 1,2-addition 1,4- addition or como ROCCECC.
Conjugate addition,
9 undergoes 1,2-oddition см, сно моди-го Cactac - » Сесс – с т оси, си, Ccrdic 90 см. Из еби, и, ес , bikku.." (1) leaves Poenen, because it is good leaving group and weak nucleophile conjugate addition (1,4 - addition) do it undergoes с — No 5 cos Със бом, ем, Исисос, . so answer is 0CH, CH3
.
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