3-(Chloromethyl)-4-methyl-5-[4-(trifluoromethyl)phenyl]-1,2-oxazole 、
methyl (E)-3-(4-hydroxy-2-methylphenyl)acrylic acid 在
caesium carbonate 作用下,
以
乙腈 为溶剂,
反应 27.0h,
以74%的产率得到3-{2-methyl-4-[4-methyl-5-(4-trifluoromethylphenyl)isoxazole-3-ylmethoxy]phenyl}acryl acid methyl ester