Hydrochloric Acid → HCID 54060659, compound

Participants

Reaction Steps

To a solution of 2-(2-amino-4-thiazolyl)malonic acid diethyl ester in dichloromethane (15 parts) are added trityl chloride (1.05 equivalents) and triethylamine (1.05 equivalents) under nitrogen at 0° C. After stirring at room temperature for 24 hours, the reaction mixture is poured onto diluted hydrochloric acid and extracted with ethyl acetate. The extract is washed with water, dried, and concentrated in vacuum to give 2-(2-tritylamino-4-thiazolyl)malonic acid diethyl ester. Yield: 98.2%.

Provenance & Evidence