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ChemicalBook CAS DataBase List PENTACHLOROPHENOL ACETATE
1441-02-7

PENTACHLOROPHENOL ACETATE synthesis

6synthesis methods
-

Yield: 302 g

Reaction Conditions:

with sulfuric acid in dichloromethane at 23;

Steps:

1.3 then,The execution step S3,Preparation of pentachlorophenolate
150 ml of a three-necked flask was charged with 150 ml of dichloromethane,50 ml of acetic acid,263 g of pentachlorophenol,Dropping 3 to 5 drops of concentrated sulfuric acid(Concentration of 98 wt%),The mixture was stirred at room temperature (23 ° C)TLC detects the reaction process,After the reaction,Reaction solution suction filter,And washed with an organic solvent, such as tetrahydrofuran, and concentratedPentachlorophenolate ester 302g

References:

Wuxi Fuqi Pharmaceutical Co., Ltd.;Wang Qinglin;Wang Tao;Sun Yilin;Wang Binbin;You Benjia;Pu Jianxin;Li Xiaoming;Jiang Yiyun CN106748843, 2017, A Location in patent:Paragraph 0034; 0035; 0036; 0037

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