3-Chloro-4-(3,5-dichloro-4-methyl-phenyl)-4-oxo-butyric acid 、
disodium;carbonate 、 在
乙醚 、
Sodium sulfate-III 作用下,
以
盐酸 为溶剂,
反应 3.0h,
以There were obtained 2.65 g (yield 96%) of the title compound in an impure form的产率得到4-(3,5-dichloro-4-methylphenyl)-3-hydroxy-4-oxobutyric acid