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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1608784Generated: October 25, 2026

Ethyl bromoacetate → ethyl 2-(N-phenyl-N-propylamino)acetate

https://huagongshe.com/reaction/1608784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl bromoacetateHCID 7748—
ReactantBenzenamine, N-propyl-HCID 12153—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
Solvent3-(Cycloundecen-1-yl)-1,2-diazacycloundec-2-eneHCID 53630274—
Productethyl 2-(N-phenyl-N-propylamino)acetateHCID 1406010790%

Reaction Steps

To a solution of N-propylaniline (60 g) and ethyl bromoacetate (83.6 ml) in dioxane (60 ml), diazabicycloundecene (DBU;113 ml) was added dropwise under ice-cooling. After stirring for 1 hour at room temperature, the reaction mixture was diluted with water and extracted three times with ethyl acetate. The combined organic layer was washed with successive, 1N hydrochloric acid, water and saturated sodium chloride in order. After drying over anhydrous sodium sulfate, the solvent was evaporated under reduced pressure to give 87.9 g (90%) of the objective compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05397781
Source datasetuspto-grants-1995_03
ORD IDord-5d3693bbb8d0495b89f894c71e0141db
Source noteuspto-grants-1995_03