反应详情

To a mixture of 1 mmol of phenylalanine methyl ester hydrochloride and 2 mmol of triethylamine in 1 mL of DMF at 0 ° C. was added 2 mL of formic acid and 0.7 mL of acetic anhydride. After stirring for 16 h at rt, extractive isolation provided N-formylphenylalanine methyl ester.