Exam 14: Functional Derivatives of Carboxylic Acids

1 Mol of 5-hydroxypentanoic acid reacts with 1 mol of SOCl₂ and then with 1 mol of dimethylamine. What major products are formed in each step?

The major product that completes the following reaction is

Which is the major product when 1,2-diaminoethane is heated with dimethyl oxalate?

Which are the best conditions for the following reaction?

Which is the major product of the following reaction?

What is the reaction mechanism of the basic hydrolysis of ethyl-benzoate?

Which is the final product of a series of reactions starting with ethyl benzoate and reacting with 1) aqueous sulfuric acid and heat, 2) thionyl chloride, and 3) ethylamine?

The structure for cyclohexanecarboxylic 2,2-dimethylpropanoic anhydride is,

Why are the amino acids in proteins connected by means of amide and not ester bonds? (I) Amides are more stable than esters. (II) Esters are more stable than amides. (III) Amides can be easily transformed into carboxylic acids and amines. (IV) Amides are resistant to hydrolysis in the absence of enzymes.

The major product that completes the following reaction is,

Which of the following compounds does not yield nicotinamide when reacted with ammonia at room temperature?

Which is the product from the reaction of sodium benzoate and acetyl chloride?

Which is the major product of the reaction of 4-aminophenol with 1 equivalent of acetic anhydride?

Which are the best conditions for the following reaction?

Which is the correct structure for phenyl benzoate?

Which is the product of the reaction of phthalic anhydride with 1 equivalent of methanol?

Which are the best conditions for the following preparation?

Which reactions proceed at room temperature as written?

The IUPAC name of the following compound is ______________________________.

Which reactions can be used to prepare an ester?