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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1497511Generated: October 31, 2026

Water → HCID 90281978, compound

https://huagongshe.com/reaction/1497511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactanttert-Butyl bromoacetateHCID 79177—
ReactantHCID 59478867HCID 59478867—
SolventDimethylformamideHCID 6228—
ProductHCID 90281978HCID 90281978—

Reaction Steps

To a solution of tert-butyl 3-(2-aminoethyl)benzoate (900 mg) in N,N-dimethylformamide (20.0 mL) were added potassium carbonate (600 mg) and tert-butyl bromoacetate (0.600 mL) under ice-cooling, followed by stirring at room temperature for 5 hours. To the reaction suspension was added water, followed by extraction with ethyl acetate. The organic layer was washed with water, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane-ethyl acetate) to obtain tert-butyl 3-{2-[(2-tert-butoxy-2-oxoethyl)amino]ethyl}benzoate (738 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09199927B2
Source datasetuspto-grants-2015_12
ORD IDord-0a6e9f0123314754b91942d091e05920
Source noteuspto-grants-2015_12