DESIGNING DRUG MOLECULES TO FIT RECEPTORS 179- Esterification of a carboxylic acid
- Transesterification
- Treatment of an acid with thionyl chloride
- Amidation of a carboxylic acid derivative
 84. Beckmann rearrangement
- Peracid oxidation of an alkene
R-OR′Functional Group
-CONH 2 Functional Group
-COCl Functional Group
