Amine as Substituent H CH2CH3 On a molecule with a higher priority functional group the amine is named as a substituent. NH2CH2CHCHCOOH OH NHCHs y-aminobutyric acid or 4-aminobutanoic acid 2-methylaminophenol Chapter 19 7 Chapter 19 7 Amine as Substituent • On a molecule with a higher priority functional group the amine is named as a substituent. NH2 CH2 CH2 CH2 COOH NHCH3 OH -aminobutyric acid or 4-aminobutanoic acid 2-methylaminophenol =>