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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 440010Generated: October 26, 2026

Water → 4-[(2,4-Dichlorobenzoyl)amino]-2-chlorobenzoic acid

https://huagongshe.com/reaction/440010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2,4-Dichlorobenzyl chlorideHCID 7212—
Reactant4-Amino-2-chlorobenzoic acidHCID 17154—
ReactantDiisopropylethylamineHCID 81531—
SolventDichloromethaneHCID 6344—
Product4-[(2,4-Dichlorobenzoyl)amino]-2-chlorobenzoic acidHCID 21836975—

Reaction Steps

To a stirred mixture of 5.19 g of 2-chloro-4-aminobenzoic acid in 150 ml of methylene chloride is added 7.86 g of N,N-diisopropylethylamine and 12.67 g of 2,4-dichlorobenzylchloride and stirring continued for 18 hours. Water is added to the filtrate and the organic layer dried with Na2SO4 and concentrated in vacuo to give 13.68 g of the desired product, m.p. 171°-175° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05516774
Source datasetuspto-grants-1996_05
ORD IDord-2cfcdf6ea0ee4ae89d765df5524f9588
Source noteuspto-grants-1996_05