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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1586550Generated: October 31, 2026

Glycine → HCID 19597249, compound

https://huagongshe.com/reaction/1586550

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycineHCID 750—
Reactant2,4-Dichlorobenzoic AcidHCID 5787—
ReactantPotassium CarbonateHCID 11430—
ReactantSodium HydroxideHCID 14798—
CatalystCopper carbonateHCID 14452—
SolventWaterHCID 962—
ProductHCID 19597249HCID 1959724990%

Reaction Conditions

Temperature80 °C

Reaction Steps

20 g (0.5 mol) of NaOH are dissolved in 100 ml of water, and 38.2 g (0.2 mol) of 2,4-dichlorobenzoic acid, 22.5 g (0.3 mol) of glycine and 1.4 g (6 mmol) of basic copper carbonate are added. The mixture is heated to 80° C., and 28 g (0.2 mol) of potassium carbonate are added. It is heated at 100° C. for 3 h. The filtrate after filtration with suction while hot is added to 100 ml of water and adjusted to pH 1-2 with hydrochloric acid. The product then precipitates and is filtered with suction and dried. 41 g (0.18 mol; 89%) of N-carboxymethylene-4-chloroanthranilic acid are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05945556
Source datasetuspto-grants-1999_08
ORD IDord-5b048905c5294dde8c467d7b1b7a02a3
Source noteuspto-grants-1999_08