Aliphatic Electrophilic Substitution Reactions

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  • 7/23/2019 Aliphatic Electrophilic Substitution Reactions

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    Amj~bapjl Gmglpti~bjmjl \wd|pjpwpjih Tgalpjih|

    @ba( Jmahkg|{atah 1

    Amj~bapjl Gmglpti~bjmjl \wd|pjpwpjih Tgalpjih|

    \G4 ah` \Gj Eglbahj|e|

    Dipb \G4 ah` \Gj eglbahj|e| atg djeimglwmat ah` ahamikiw| pi pbg \H4 eglbahj|e-

    j(g(- pbg hg{ dih` oite| ap pbg |aeg pjeg {bgh pbg im` dih` dtgac|( Jh pbg \H4 eglbahj|e-pbg appalcjhk ktiw~ dtjhk| {jpb jp a ~ajt io gmglptih| ah` pbg mgavjhk ktiw~ pacg| a{az jp|

    gmglptih|( Pbg|g pbjhk| atg ba~~ghjhk |jewmpahgiw|mz( Pbgtgoitg- pbg jhliejhk appalcjhk

    ktiw~ appalc| dalc|j`g ap a ~i|jpjih 12>i

    a{az otie pbg mgavjhk ktiw~- tg|wmpjhk jh jhvgt|jih

    io lihojkwtapjih(

    Dwp jh \G4 eglbahj|e pbg appalcjhk ktiw~ j| ah gmglpti~bjmg( Pbj| dtjhk| pi pbg

    |wd|ptapg ihmz a valahp itdjpam( Pbgtgoitg {g lahhip ~tg`jlp otie {bjlb `jtglpjih pbg appalc

    ew|p lieg( [g lah jeakjhg p{i eajh ~i||jdjmjpjg|( Pbgz atg appalc otie pbg otihp- j(g(- \G4

    "otihp* ah` appalc otie pbg tgat- j(g(- \G4 "dalc*( Pbg|g lah dg tg~tg|ghpg` a| oimmi{|-

    L

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    Z

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    R#\G4 "otihp*

    L RZ LZ # R\G4 "dalc*

    Pbg \G4 "otihp* eglbahj|e |biwm` tg|wmp jh tgpghpjih io lihojkwtapjih ah` \G4 "dalc*

    eglbahj|e jh jhvgt|jih io lihojkwtapjih(

    Pbg \Gj Eglbahj|e

    [bgh ah gmglpti~bjmg appalc| otie pbg otihp- pbgtg j| a ~i||jdjmjpz oit a ~itpjih io pbg

    gmglpti~bjmg pi a||j|p jh pbg tgeivam io mgavjhk ktiw~- oitejhk a dih` {jpb jp ap pbg |aeg pjega hg{ L%Z djh` j| oiteg`(

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    #\Gj

    V V

    Pbj| eglbahj|e am|i tg|wmp| jh tgpghpjih io lihojkwtapjih- {bgtg a |glih` it`gt cjhgpjl|

    jhvimvg| jhpgtham a||j|pahlg pbap ~tgvghp| pbg dalc|j`g appalc io ah gmglpti~bjmg(

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    Amj~bapjl Gmglpti~bjmjl \wd|pjpwpjih Tgalpjih|

    @ba( Jmahkg|{atah 4

    Pbg \G4 "otihp*- \G4 "dalc* ah` \Gj eglbahj|e| atg hip ga|z pi `j|pjhkwj|b( Amm pbtgg

    kjvg |glih` it`gt cjhgpjl|- ah` \G4 "otihp* ah` \Gj tg|wmp| jh tgpghpjih io lihojkwtapjih( Pbg

    |pw`z io |pgtgilbgej|ptz lah `j|pjhkwj|b dgp{ggh \G4 "dalc* tg|wmp| jh jhvgt|jih io

    lihojkwtapjih ih pbg ihg bah` ah` \G4 "otihp* ah` \Gj ih pbg ipbgt(Jh pbg eafitjpz io |glih` it`gt gmglpti~bjmjl |wd|pjpwpjih tgalpjih|- pbg tg|wmp| bavg

    dggh tgpghpjih io lihojkwtapjih `wg pi pbg otihp |j`g appalc io gmglpti~bjmg oimmi{jhk gjpbgt

    \G4 "otihp* it \Gj eglbahj|e( Oit grae~mg- {bgh pbg lj|%j|iegt io lie~iwh` 1 {a| ptgapg`

    {jpb madgmg` egtlwtz pbg ~ti`wlp {a| 1>> ' lj|j|iegt(

    LB L

    L L#LI\#Eg\B

    ^ztimz|j| io rahpbapg| pi kjvg pbg imgojh- LI\- ah` pbg pbjim j| lammg` pbg Lbwkagv tgalpjih(

    Pbw| pbj| tgalpjih j| mjcg pbg ~ztimz|j| io g|pgt|- ah` ah jh`jtglp egpbi` io allie~ahzjhk pbg

    oiteapjih io imgojh|(

    L L

    B I L

    I

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    > % 77> L

    L L # TLIIB

    Pbg pge~gtapwtg| tgqwjtg` {jpb rahpbapg| atg mi{gt pbah {jpb it`jhatz g|pgt| ah`

    bghlg pbg ~i||jdmg j|iegtjapjih io imgojh| ap bjkbgt pge~gtapwtg j| ejhjejg` jh la|g io

    rahpbapg|( Pbg eglbahj|e j| jhoalp ahGj

    - |jejmat pi pbap io ~ztimz|j| io g|pgt|( Pbg |pw`z io