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HRID728671

反应详情

EQUATION

反应方程式

HRID 728671 的结构方程式

REACTANTS

反应物

3
结构：O=C(O)c1ccc(Cl)cc1C(=O)O
HCID6964

4-Chlorophthalic acid

C8H5ClO4

结构：N#Cc1ccc(Cl)cc1C#N
HCID87213

4-Chloro-1,2-dicyanobenzene

C8H3ClN2

结构：O=C(Cl)c1ccc(Cl)cc1C(=O)Cl
HCID15044562

4-Chlorobenzene-1,2-dicarbonyl dichloride

C8H3Cl3O2

PRODUCTS

生成物

1
结构：O=C1OC(=O)c2cc(Cl)ccc21
HCID67044

4-Chlorophthalic anhydride

C8H3ClO3

PROCEDURE

实验过程

In a conventional acidic hydrolysis, the 4-chlorophthaloyl chloride or 4-chlorophthalonitrile of Examples 7 or 8 is hydrolyzed to 4-chlorophthalic acid which, upon dehydration at over 180°-200° C., will afford a high yield of 4-chlorophthalic anhydride.

WORKUP

后处理

  1. customIn a conventional acidic hydrolysis