Triethylamine → Methyl 5-methyl-2-valerylaminobenzoate

Beteiligte Stoffe

Reaktionsschritte

To a solution of methyl 2-amino-5-methylbenzoate (8.1 g) and triethylamine (6.0 g) in methylene chloride (50 ml) was added dropwise, while stirring under ice-cooling, valeryl chloride (6.5 g). The reaction was allowed to stir for two hours, then the reaction mixture was washed with an aqueous solution of sodium carbonate, dilute hydrochloric acid and water, followed by drying. The solvent was evaporated to dryness to give a pale brown oil (12.8 g, 99%).

Herkunft & Nachweise