反应详情

The procedure of Example XB was employed, starting with 2.0 g. (8 mmoles) of 2-(2-ethylamino-4-pyridyl)-2,2-diethoxyethylamine and 1.16 g. (8.3 mmoles) of ethyl propionimidate hydrochloride in 30 ml. of ethanol, to give 605 g. (33%) of the title compound as a white solid, 190°-193° C.