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Which of the Following Routes Works Best for the Preparation

Question 105

Multiple Choice

Which of the following routes works best for the preparation of 3-ethylcyclohexanone from cyclohexanone?


A) 1) LDA 2.Br2 3.CH3CH2MgBr
B) 1) Br2,H3O+ 2.KOC(CH3) 3 3.(CH3CH2) 2CuLi 4.H3O+
C) 1) Br2,H3O+ 2.CH3CH2OH,Δ
D) 1) NBS 2.Mg,ether 3.CH3CHO
E) 1) Br2,hυ 2.NaOH 3.NaOCH2CH3 4.H3O+

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