The carbon adjacent to a nitrile group (CN) can be deprotonated using LDA and alkylated with an alkyl halide, analogous to the alkylation of ketones. Use this knowledge and apply it to design a synthetic plan that would suite the transformation shown below. Me Br Me Me 1) Mg 2) NaCN 3) MeBr 4) H3O*, heat 5) EtOH, H2SO4 (catalytic) 1) NaCN 2) MeMgBr 3) H3O+ 4) EtOH, H2SO4 (catalytic) 1) NaCN 2) LDA 3) MeBr 4) LİAIH4 5) H3O*, heat 6) EtOH, H2SO4 (catalytic) 1) NaCN 2) LDA 3) MeBr 4) H3O†, heat 5) EtOH, H2SO4 (catalytic) none of the other answer choices are correct

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter17: Alcohols And Phenols
Section17.SE: Something Extra
Problem 71AP: A problem often encountered in the oxidation of primary alcohols to acids is that esters are...
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The carbon adjacent to a nitrile group (CN) can be deprotonated using LDA and alkylated with an alkyl halide, analogous to
the alkylation of ketones. Use this knowledge and apply it to design a synthetic plan that would suite the transformation
shown below.
Ме
Br
OEt
Me
Ме
O 1) Mg 2) NaCN 3) MeBr 4) H30+, heat 5) E1OH, H2SO4 (catalytic)
O 1) NaCN 2) MeMgBr 3) H3O+ 4) EtOH, H2SO4 (catalytic)
O 1) NaCN 2) LDA 3) MeBr 4) LİAIH4 5) H3O*, heat 6) E1OH, H2S04 (catalytic)
O 1) NACN 2) LDA 3) MeBr 4) H3O*, heat 5) E1OH, H2SO4 (catalytic)
none of the other answer choices are correct
Transcribed Image Text:The carbon adjacent to a nitrile group (CN) can be deprotonated using LDA and alkylated with an alkyl halide, analogous to the alkylation of ketones. Use this knowledge and apply it to design a synthetic plan that would suite the transformation shown below. Ме Br OEt Me Ме O 1) Mg 2) NaCN 3) MeBr 4) H30+, heat 5) E1OH, H2SO4 (catalytic) O 1) NaCN 2) MeMgBr 3) H3O+ 4) EtOH, H2SO4 (catalytic) O 1) NaCN 2) LDA 3) MeBr 4) LİAIH4 5) H3O*, heat 6) E1OH, H2S04 (catalytic) O 1) NACN 2) LDA 3) MeBr 4) H3O*, heat 5) E1OH, H2SO4 (catalytic) none of the other answer choices are correct
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