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- PROBLEM 22-17Show the products of the reactions of these carboxylic acids with PBr3>Br2 before andafter hydrolysis. ) succinic acidProblem 19-2 Complete the equation for each hydrolysis reaction. Draw all products as they are ionized under these experimental conditions.PROBLEM 22-9Show how you would accomplish each conversion using an enamine synthesis withpyrrolidine as the secondary amine.(a) cyclopentanone ¡ 2@allylcyclopentanone(b) pentan@3@one ¡ 2@methyl@1@phenylpentan@3@oneacetophenone Ph C C CH2 Ph
- PROBLEM 18-28(a) Propose a mechanism for the acid-catalyzed reaction of cyclohexanone with ethyleneglycol to give cyclohexanone ethylene acetal.(b) Propose a mechanism for the acid-catalyzed hydrolysis of cyclohexanone ethylene acetal.(c) Compare the mechanisms you drew in parts (a) and (b). How similar are these mechanisms,comparing them in reverse order?PROBLEM 18-9Show how the following transformations may be accomplished in good yield. You mayuse any additional reagents that are needed. benzoic acid S phenyl cyclopentyl ketoneProblem 17-7 Identify all hemiacetals and acetals in the following structures and tell whether each is formed from an aldehyde or a ketone. OH (a) (b) CH3OCH2CH2OCH3 (c)
- Name the following aldehydes and ketones: (a) 0 (b) A CH2CH2CHO CH3CH2CCHCH3 CH3 (c) 0 0 CH3CCH2CH2CH2CCH2CH3 O (f) (d) CH3 HO АН (e) CH2CH=CHCH2CH2CH H3C. сно HT "CH3 PROBLEM 19-2Tho following cycloalkene gives a mixture of two alcohols on hydroboration followed by oxidation. Draw the structures of both, and explain the result.Problem 16-1 How many hydrogen atoms does pyrrolidine have? How many does purine have? Write the xnolecular formula of each amine.
