4-Oxo-4-{4-[4-(propan-2-yl)phenoxy]phenyl}but-2-enoic acid 、 4-[4-(4-Methylphenoxy)phenyl]-4-oxobut-2-enoic acid 以to give 4.91 g of ethyl 3-[4-(4-isopropylphenoxy)-benzoyl]acrylate in the form of an oil的产率得到Ethyl 3-[4-(4-isopropylphenoxy)-benzoyl]acrylate