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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2421383Generated: November 1, 2026

Dimethylformamide → 3-(2-Bromophenoxy)-1-(2-methoxyethyl)pyrrolidine

https://huagongshe.com/reaction/2421383

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromoethyl methyl etherHCID 80972—
Reactant3-(2-Bromophenoxy)pyrrolidineHCID 21914399—
SolventWaterHCID 962—
Product3-(2-Bromophenoxy)-1-(2-methoxyethyl)pyrrolidineHCID 21914384—

Reaction Steps

3-(2-Bromophenoxy)pyrrolidine (1.23 g), 1-bromo-2-methoxyethane (0.526 ml) and potassium carbonate (842 mg) were mixed with dimethylformamide (50 ml) and stirred for two days. The mixture was added to water (100 ml). The mixture was extracted with diethyl ether (3×50 ml), washed with water (2×50 ml), brine (2×30 ml), dried (MgSO4) and concentrated in vacuo. Purification was achieved using cation exchange chromatography eluting with ammonia/methanol/dichloromethane mixtures yielding product as a clear oil (0.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07956084B2
Source datasetuspto-grants-2011_06
ORD IDord-c750835e9c994e5982071ad5656a6494
Source noteuspto-grants-2011_06