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Citation: Zhang Hongkui, Chen Mingde, Guo Qizhen. Phase Transfer Catalytic Preparation of p-Chlorophenoxy Acetic Acid[J]. Chinese Journal of Applied Chemistry, ;1994, 11(1): 105-107. shu

Phase Transfer Catalytic Preparation of p-Chlorophenoxy Acetic Acid

1.
Department of Chemistry, Xiamen Univwrsity, Xiamen 361005

Received Date: 20 June 1993
Available Online: 18 September 1993

p-Chlorophenoxy acetic acid was prepared by reaction of chloroacetic acid and p-chlorophenol in the presence of polyethylene glycol PEG800 and KI with powdery K₂CO₃ in toluene. When the reaction was carried out at 105~110℃ for 2 hours, the yield of p-chlorophenoxy acetic acid was 94.8%.
- p-chlorophenoxy acetic acid,
- phase transfer catalysis,
- preparation
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