Hydrochloric Acid → ((S)-2-Amino-propionylamino)-pyridin-2-yl-acetic acid methyl ester

Participants

Reaction Steps

To a solution of ((S)-2-tert-Butoxycarbonylamino-propionylamino)-pyridin-2-yl-acetic acid methyl ester (337 mg, 1.00 mmol) in dioxane (2 mL) was added 4 N HCl in dioxane (1.00 mL, 4.00 mmol). The reaction was stirred at room temperature for 1 h. Removal of solvents in vacuo provided the title compound ((S)-2-Amino-propionylamino)-pyridin-2-yl-acetic acid methyl ester (270 mg) as a HCl salt, m/z 210.96 [M+1]+

Provenance & Evidence