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ChemicalBook CAS DataBase List N-CHLOROACETANILIDE
579-11-3

N-CHLOROACETANILIDE synthesis

5synthesis methods
-

Yield: 98.9%

Reaction Conditions:

with hypochlorous anhydride;sodium hydroxide at 15 - 30; for 5 h;Reagent/catalyst;Temperature;

Steps:

1-6 Example 5
500ml with thermometer and mechanical agitation300.14g of purified water was added to the reaction flask.4.42 g of sodium hydroxide was added to the reaction flask.Adding acetanilide 50.02g,Dichlorine monoxide is introduced into the reaction flask,The amount of nitrous oxide introduced was 20.9 g.Heat the reaction at 15 ~ 30 ° C for 5 hours,FilteredN-chloroacetanilide,Drying to a solid of 62.92g,The purity of the solid is 98.7%.The molar yield was 98.9%.

References:

Shandong Guobang Pharmaceutical Co., Ltd.;Guobang Pharmaceutical And Chemical Group Co., Ltd.;Da Xianpeng;Li Qibin;Wang Weihong CN109400495, 2019, A Location in patent:Paragraph 0020-0043

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