Hydrochloric Acid → HCID 178468222, compound

Participants

Reaction Steps

Passed HCl (g) slowly into a suspension of indazole 3-bromo-1H-indazole-5-carbonitrile (7 g) in EtOH (USP, 300 ml) at 0° C. Stirred at 0° C.-5° C. for approximately 2 hours until precipitation occurred, and stirred overnight at room temperature. Diluted with Ether (ca. 300 ml) and filtered out white solid, dried at room temperature to yield ethyl 3-bromo-1H-indazole-5-carbimidate hydrochloride (7.5 g).

Provenance & Evidence