5-[4-(4-hydroxy-3-methoxyphenyl)butyl]-2,4-oxazolidinedione 、
4-chloromethyl-5-methyl-2-styryloxazole 以to obtain 5-[4-[3-methoxy-4-[2-[(E)-styryl]-4-oxazolylmethoxy]phenyl]butyl]-2,4-oxazolidinedione, which的产率得到5-[4-[3-methoxy-4-[2-[(E)-styryl]-4-oxazolylmethoxy]phenyl]butyl]-2,4-oxazolidinedione