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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373237Generated: October 30, 2026

Dimethylformamide → HCID 21072939, compound

https://huagongshe.com/reaction/1373237

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantEthyl 4-bromobutyrateHCID 76300—
Reactantp-Aminophenylacetic acid ethyl esterHCID 225219—
SolventWaterHCID 962—
ProductHCID 21072939HCID 2107293974.4%

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of ethyl 4-aminophenylacetate (2.0 g, 11 mmols), ethyl 4-bromobutanoate (8.7 g, 45 mmols), potassium carbonate (2.3 g, 17 mmols) and N,N-dimethylformamide (50 ml) was stirred at 60° C. for 24 hours. The reaction mixture was cooled, then poured into water, and extracted with ethyl acetate. The extract was washed with water and brine, 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 4-[4-(ethoxycarbonylmethyl)phenyl]aminobutanoate (2.4 g, 74%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160887B1
Source datasetuspto-grants-2007_01
ORD IDord-73e8f52875e64d0fbdecb4a1a216ce93
Source noteuspto-grants-2007_01