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Chapter 21: Q28E (page 726)

How would you prepare the following compounds starting with an appropriate carboxylic acid and any other reagents needed? (Reddish brown = Br.)

a.

b.

Short Answer

Expert verified

Preparation of the given compounds can be shown as

a.

b.

Step by step solution

01

Preparation of Compound a

Acid reacts with alcohol to produce ester.

02

Preparation of Compound b

Acid reacts with ammonia or amines to produce amide. The compound given in b can be formed as

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Most popular questions from this chapter

Why is the saponification of an ester irreversible? In other words, why doesn鈥檛 treatment of a carboxylic acid with an alkoxide ion yield an ester?

21-73 N,N-Diethyl-m-toluamide (DEET) is the active ingredient in manyinsect repellent preparations. How might you synthesize this substancefrom m-bromotoluene?

21-48 Predict the product, if any, of the reaction between propanoyl chloride andthe following reagents:

  1. Li(Ph)Cuinether
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Predict the products of the following nucleophilic acyl substitution reactions:

How would you convert N-ethylbenzamide to each of the following products?

(a) Benzoic acid (b) Benzyl alcohol (c)C6H5CH2NHCH2CH3

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