Consider the following retrosynthetic analysis for 2-methylhexane:Retrosynthetic AnalysisCH,x-CH,CHCH,(1', but branchedat second carbon)Because of sterichindrance in the alkylhalide, this reactionwill give a poor yield.CH,C=Cr +CH,C=CCH,CHCH,CH,CH,-X + -:C=CCH,CHCH,CH,ÇH,ÇH,CH,CH,CH,CH,CHCH- HO=CCH,CH,CHCH,HO C + X-CH,CH,CHCH,2-MethylhexaneCH,CH,CH,CH,C=CCHCH, CH,CH,C=C:- + X-CHCH,(a 2° alkyl halide)Because of sterichindrance in the alkylhalide, this reaction willgive a poor yield.ÇH,CH,CH,-X + -1=CCHCH, Referring to the retrosynthetic analysis for 2-methylhexane in this section, write reactionsfor those synthesis routes that are feasible.

Detail forward synthesis of every feasible reactions are given below

Consider the following retrosynchetic analysis for 2-methylhexane: Retrosynthetic Analysis CH, x-CH,CHCH, (1', but branched at second carbon) Because of steric hindrance in the alkyl halide, this reaction will give a poor yield. CH,C=Cr + CH,C=CCH,CHCH, CH, CH,-X + -10CCH,CHCH, CH, ÇH, ÇH, CH,CH,CH,CH,CHCH - HO=CCH,CH,CHCH, HO C + X-CH,CH,CHCH, 2-Methylhexane ÇH, CH, CH,CH,C=CCHCH, CH,CH,C=C:- + X-CHCH, (a 2' alkyl halide) Because of steric hindrance in the alkyl halide, this reaction will give a poor yield. ÇH, CH,CH,-X + -iC=CCHCH,

Consider the following retrosynchetic analysis for 2-methylhexane: Retrosynthetic Analysis CH, x-CH,CHCH, (1', but branched at second carbon) Because of steric hindrance in the alkyl halide, this reaction will give a poor yield. CH,C=Cr + CH,C=CCH,CHCH, CH, CH,-X + -10CCH,CHCH, CH, ÇH, ÇH, CH,CH,CH,CH,CHCH - HO=CCH,CH,CHCH, HO C + X-CH,CH,CHCH, 2-Methylhexane ÇH, CH, CH,CH,C=CCHCH, CH,CH,C=C:- + X-CHCH, (a 2' alkyl halide) Because of steric hindrance in the alkyl halide, this reaction will give a poor yield. ÇH, CH,CH,-X + -iC=CCHCH,

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter30: Orbitals And Organic Chemistry: Pericyclic Reactions

Section30.SE: Something Extra

Problem 36AP

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