反应详情

N-(5-Chloropyridin-2-yl)-3-({[trans-4-(2-oxopiperazin-1-yl)cyclohexyl]carbonyl}amino)furo[3,2-b]pyridine-2-carboxamide (60 mg) obtained in Example 125 and 35% aqueous formaldehyde solution (19 μl) are treated in a similar manner to Example 120 to give the title compound (46 mg).