反应详情

Following the general method as outlined in Intermediate 20, starting from tert-butyl(4-cyano-2-ethynylphenoxy)acetate (Intermediate 46) and 3-bromo-4-methylpyridine (53), the title compound was obtained as a dark orange sticky solid after purification by flash column chromatography, eluting with cyclohexane containing increasing amounts of EtOAc.