For each synthesis proposed in Problem 44 that is not likely to give a good yield of

Question:

For each synthesis proposed in Problem 44 that is not likely to give a good yield of ether product, suggest an alternative synthesis beginning with suitable alcohols or haloalkanes that will give a superior result.

CI DMSO НMPА (a) CH;CH2CH,CI + CH;CH2CHCH,CH3 (b) CH3CH2CHO + CH3CH2ČHCH,CH3 H3C DMSO (CH:),CHOH (c) + CH3I (d) (CH3),CHO + (CH3),CHCH,CH;Br CH3 H Cyclohexanol DMSO (e) (f) -C-0 + CH3CH,I CI