Ethyl 2-isopropoxy-3-[4-methoxy-3-([4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)benzoyl]aminomethyl)phenyl]propanoate 、
2-溴吡啶 以2-isopropoxy-3-[4-methoxy-3-[([4-(2-pyridyl)benzoyl]amino)methyl]phenyl)propanoic acid was obtained in the same method as in Example 285)的产率得到2-isopropoxy-3-[4-methoxy-3-[([4-(2-pyridyl)benzoyl]amino)methyl]phenyl)propanoic acid