反应详情

Starting from 8-amino-3-chloroimidazo[1,2-a]pyridine (9.26 g), 6-methyl-2-nitrobenzyl chloride (10.5 g), sodium carbonate (13.7 g) and sodium iodide (8.55 g) in acetone (380 ml) according to the procedure indicated in Example B1 gives, after chromatography on silica gel (eluent: toluene/dioxane=20:1) and crystallization from ethyl acetate/cyclohexane, 10.6 g (63%) of the title compound of m.p. 142-144° C.

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2. customafter chromatography on silica gel (eluent: toluene/dioxane=20:1) and crystallization from ethyl acetate/cyclohexane, 10.6 g (63%) of the title compound of m.p. 142-144° C.