Hydrochloric Acid → HCID 67336662, compound

Participants

Reaction Steps

250 mg of tert-butyl 5-[5-(3-methoxybenzyl)-1,3,4-oxadiazol-2-ylamino]-indazole-1-carboxylate are stirred in 10 ml of 4N HCl in dioxane in a screw-lid vial until the starting material has completely reacted. The reaction solution is evaporated, and the residue is stirred with ethyl acetate and filtered off with suction, giving 200 mg of 5-[5-(3-methoxybenzyl)-1,3,4-oxadiazol-2-ylamino]-1H-indazole hydrochloride (94%); MS-FAB (M+H+)=322.34; Rf (polar method): 1.687 min.

Provenance & Evidence