Hydrochloric Acid → 5-(1-Amino-1-methyl-ethyl)-[1,2,4]oxadiazol-3-ylamine hydrochloride

Participants

Reaction Steps

To a solution of [1-(3-amino-[1,2,4]oxadiazol-5-yl)-1-methyl-ethyl]carbamic acid tert-butyl ester (100 mg, 0.41 mmol) in ethanol (2 mL) was added HCl in dioxane (4 M, 0.41 ml, 1.65 mmol) and the reaction mixture was stirred 16 hours at room temperature. The reaction mixture was concentrated in vacuo and dried by applying high vacuum at 40° C. for 4 hours to give the title compound as white solid (75 mg, quant.); LC-MS (UV peak area/ESI) nd, 143.0928 (M+H)+.

Provenance & Evidence