6-amino-5-chloro-N-{[1-(cyclohexylmethyl)-4-piperidinyl]methyl}-2-(methyloxy)-3-pyridinecarboxamide 在
potassium carbonate 、 aminopropyl silica gel 、
methanol-dichloromethane 作用下,
以
盐酸 为溶剂,
反应 10.0h,
以to give 69 mg (66%) of the title compound as a white solid的产率得到6-amino-5-chloro-N-{[1-(cyclohexylmethyl)-4-piperidinyl]methyl}-2-oxo-1,2-dihydro-3-pyridinecarboxamide