Ethanol hydrochloride → HCID 178471179, compound

Participants

Reaction Conditions

Reaction Steps

A suspension of 3-(1H-1,2,4-triazol-3-yl)propanoic acid obtained in Reference Example 22 (11.6 g, 3.54 mmol) and 2N hydrogen chloride/ethanol (100 mL) in ethanol (100 mL) was stirred at 90° C. for 15 hr. The insoluble material was filtered off, and the filtrate was concentrated under reduced pressure. The residue was extracted with ethyl acetate and water. The aqueous layer was neutralized with saturated aqueous sodium carbonate solution, and the organic layer was washed with saturated brine, dried over sodium sulfate, and concentrated to give the title compound as a yellow powder (4.36 g, 33%).

Provenance & Evidence