Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1080Generated: October 25, 2026

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

https://huagongshe.com/reaction/1080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDiethyl EtherHCID 3283—
Reactant4-PhenoxyphenolHCID 13254—
Reactant1-(2-Chloroethyl)pyrrolidine hydrochlorideHCID 81668—
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 K2 CO3 (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 numberUS05723492
Source datasetuspto-grants-1998_03
ORD IDord-64836a6fca744252ac2345f2b4e4762d
Source noteuspto-grants-1998_03