反应详情

Starting from 8-(2-tert-butoxycarbonylamino-6-methylbenzyloxy)-3-formyl-2-methylimidazo[1,2-a]pyridine (5.0 g) and trifluoroacetic acid (40 ml) analogously using the process of Example C1 (Method B) gives 3.57 g (96%) of the title compound of m.p. 144-150° C. (dec.).