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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373263Generated: October 30, 2026

Dimethylformamide → HCID 21072928, compound

https://huagongshe.com/reaction/1373263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantEthyl bromoacetateHCID 7748—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 86760357HCID 86760357—
SolventWaterHCID 962—
ProductHCID 21072928HCID 21072928131.8%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of tert-butyl[3-(2-amino-5-chlorophenoxy)benzylcarbamate (5.2 g, 15 mmols), ethyl bromoacetate (3.3 ml, 30 mmols), potassium carbonate (2.1 g, 15 mmols) and N,N-dimethylformamide (30 ml) was stirred at 60° C. for 12 hours. The reaction mixture was cooled, poured into water, and extracted with ethyl acetate. The extract was washed with water, and then dried with anhydrous magnesium sulfate. This was concentrated under reduced pressure, and the residue was purified through silica gel column chromatography to give an oil of ethyl 2-[2-[3-(tert-butoxycarbonylaminomethyl)phenoxy]-4-chlorophenyl]aminoacetate (4.3 g, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160887B1
Source datasetuspto-grants-2007_01
ORD IDord-246aa91f89f74c39b156ba45ab619614
Source noteuspto-grants-2007_01