反应详情

5-(3-Methylimidazo[1,2-? ? pyridin-2-yl)2-benzothiazolinone (1.07 g) was prepared in the substantially same manner as that of Example 2 from 5-(2-bromopropionyl)-2-benzothiazolinone (2.86 g) and 2-aminopyridine (2.8 g). mp.>290° C.(from aqueous ethanol),