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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 44183Generated: October 28, 2026

Water → HCID 2109349, compound

https://huagongshe.com/reaction/44183

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetoxyacetyl chlorideHCID 26297—
Reactant4-Bromo-2-fluoroanilineHCID 123050—
SolventChloroformHCID 6212—
ProductHCID 2109349HCID 2109349104.8%

Reaction Steps

To a solution of 4-bromo-2-fluoroaniline (9.5 g, 50.0 mmol) in 150 ml dry CHCl3 was added drop wise acetoxyacetyl chloride (7.5 g, 55.0 mmol) under nitrogen. The mixture was stirred at room temperature for 0.5 h, then water was added and the solution was extracted several times with dichloromethane. The combined organic layers were washed with brine, dried over MgSO4 and evaporated, affording 2-(4-bromo-2-fluorophenylamino)-2-oxoethyl acetate (15.2 g) as colorless solid in quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541404B2
Source datasetuspto-grants-2013_09
ORD IDord-9d45123ba64e481ab003a3c63a4b21b8
Source noteuspto-grants-2013_09