HCID 13671422, compound → HCID 53976515, compound

Participants

Reaction Conditions

Reaction Steps

To a solution of 2-(2-amino-4-thiazolyl)malonic acid diethyl ester in t-butyl pyrocarbonate (2.25 equivalents). After stirring at 80° C. overnight, the mixture is diluted with ethyl acetate, washed with diluted hydrochloric acid, aqueous sodium hydrogen carbonate, and water, dried and concentrated under vacuum to give 2-(2-t-butoxycarbonylamino-4-thiazolyl)malonic acid diethyl ester. Yield: 73.3%.

Provenance & Evidence