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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 965945Generated: October 30, 2026

1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimide → 4-bromo-2-chloro-N-(2,2-diethoxyethyl)benzamide

https://huagongshe.com/reaction/965945

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Ethyl-3-(3'-dimethylaminopropyl)carbodiimideHCID 15908—
Reactant2,2-DiethoxyethylamineHCID 69524—
Reactant4-Bromo-2-chlorobenzoic acidHCID 108829—
SolventDichloromethaneHCID 6344—
Product4-bromo-2-chloro-N-(2,2-diethoxyethyl)benzamideHCID 22313788100%

Reaction Steps

To a suspension of 2-chloro-4-bromobenzoic acid (10.0 g, 42.47 mmol) in CH2Cl2 (1000 mL) was added aminoacetaldehyde diethyl acetal (5.1 mL, 46.72 mmol) and WSC (9.77 g, 50.96 mmol) at room temperature, and stirred for 4 hours. The mixture was washed with water (100 mL), dried over MgSO4. Removal of the solvent, gave title compound (14.88 g, 100% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06951876B2
Source datasetuspto-grants-2005_10
ORD IDord-95d82ffb88ad4c04a01350bdfeb2358f
Source noteuspto-grants-2005_10