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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1081388Generated: October 26, 2026

Diethyl Ether → 1-[2-(4-Phenoxyphenoxy)ethyl]pyrrolidine

https://huagongshe.com/reaction/1081388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantPotassium CarbonateHCID 11430—
Reactant4-PhenoxyphenolHCID 13254—
Reactant1-(2-Chloroethyl)pyrrolidine hydrochlorideHCID 81668—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product1-[2-(4-Phenoxyphenoxy)ethyl]pyrrolidineHCID 999397892.9%

Reaction Steps

A solution of 4-phenoxyphenol (0.56 g, 3.0 mmol), 1-(2-chloroethyl)-pyrrolidine HCl (0.51 g, 3.0 mmol) and powdered K2CO3 (1.2 g, 8.7 mmol) in 30 mL DMF was stirred at 80°-90° C. for 15 hours. The solution was cooled, poured into Et2O and water and the ether layer washed with water and brine, dried over Na2SO4 and concentrated in vacuo to give 0.79 g of a brown oil. The crude product was flashed chromatographed on silica gel using a gradient of 2:1 hexane/EtOAc to 100% EtOAc to provide the title compound (0.65 g, 76.5%) as a light yellow oil:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05585492
Source datasetuspto-grants-1996_12
ORD IDord-caf2de2a0d274b8bb0ed5dee1174ec42
Source noteuspto-grants-1996_12