Question

5. A. What is the name of the reaction that occurs between 3- methylbutanoic acid and dimethylamine when heat is added? B. What is the product of the reaction? Draw the structure and write the IUPAC name on the line below. NAME D. Take your product from part B and react it with H2O and HCI. Draw the two products below, including all ions, if any. E. What are the names of the two product molecules? You can use IUPAC or common names. NAME 1 NAME 2

Answer 1

Solution: 6 Amide formation. CH3 CH3 0 CH OH + NHI ΓΗ н 3-methyl but anoic - acid CHO Dimethylamine acid carboxylic Reaction of of acid carboxyli. acid with amine to give amide Mechanismi СА, godt, men de 3 cm), - CH3 2 The product of reaction is • the N,N-dimethyl-3-methylbutanamide anch e HO COH eme + HN

CH3 . a LOH + Hr I UPAC Name : 3-methylbutanoic acid Common name : Delphinic acid 3-methyl butyric acid Isopentanoic acid Isovaleric acid. H CH3 ; = 4 Hel 2 - CH₂ I UPAC Name : N-methylmethanamine hydrochloride Common Name: Dimethylammonium chloride Dimethyl amine hydrochloride N.N dimethyl amine hydrochloride a no