反应详情

Starting from 8-hydroxy-2,3-dimethylimidazo[1,2-a]pyridine (1.6 g), 2-tert-butoxycarbonylamino-6-methylbenzyl chloride (3.1 g), sodium iodide (1.8 g) and sodium carbonate (2.7 g) in acetone (350 ml) analogously using the process of Example B1 gives, after chromatography on silica gel (eluent toluene/dioxane 5:1) and recrystallization from cyclohexane, 3.0 g (78%) of the title compound of m.p. 128-131° C.

1. customgives
2. customafter chromatography on silica gel (eluent toluene/dioxane 5:1) and recrystallization from cyclohexane, 3.0 g (78%) of the title compound of m.p. 128-131° C.