2001 esterification, transesterification

esterification, transesterificationO 0315

09 - 069Studies in Novel Synthetic Methodologies. Part 5. Selective Trans-esterification of Aliphatic Acids in the Presence of Aromatic AcidsUsing Silica Gel Supported NaHSO4 Catalyst. — A novel, mild andselective methodology for the selective protection of aliphatic nonconjugatedcarboxylic acids in the presence of aromatic and conjugated carboxylic acids byacidolysis of EtOAc is developed. — (DAS, BISWANATH; VENKATAIAH,BOLLU; Synthesis (2000) 12, 1671-1672; Org. Chem. Div., Indian Inst. Chem.Technol., Hyderabad 500 007, India; EN)

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