PhOCH,C CH CH COOH Naming Amides acylated enzyme ·For1°amide,drop-icor-oic acid from the carboxylic acid name,add -amide. ·For2°and3°amides,the alkyl groups bonded to nitrogen are named with N- to indicate their position. N-ethyl-N,2-dimethylpropanamide CH:CHC-N-CH2CH3 N-ethyl-N-methylisobutyramide CH3 Chapter 21 8>Chapter 21 8 Naming Amides • For 1 amide, drop -ic or -oic acid from the carboxylic acid name, add -amide. • For 2 and 3 amides, the alkyl groups bonded to nitrogen are named with N￾to indicate their position. CH3 CHC N O CH2 CH3 CH3 CH3 N-ethyl-N,2-dimethylpropanamide N-ethyl-N-methylisobutyramide =>