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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754984Generated: October 29, 2026

Pyridine → HCID 2109630, compound

https://huagongshe.com/reaction/1754984

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-Bromo-3-methylanilineHCID 23359—
ReactantAcetoxyacetyl chlorideHCID 26297—
SolventDichloromethaneHCID 6344—
ProductHCID 2109630HCID 2109630—

Reaction Conditions

Temperature40 °C

Reaction Steps

Acetic acid chlorocarbonylmethyl ester (1.73 ml) was added to a solution of 4-bromo-3-methyl-phenylamine (2.0 g, 10.7 mmol) and pyridine (5.21 ml) in dichloromethane (20 ml), and the mixture was stirred at 40° C. for 2.5 hours. The mixture was cooled, and then quenched with water and extracted with dichloromethane. The organic layer was sequentially washed with water and saturated brine, and then dried over anhydrous sodium sulfate and concentrated under reduced pressure to give acetic acid (4-bromo-3-methyl-phenylcarbamoyl)-methyl ester (3.19 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169254B2
Source datasetuspto-grants-2015_10
ORD IDord-c62fe7eb12af411882e5abda6848670f
Source noteuspto-grants-2015_10