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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 491213Generated: October 24, 2026

Water → 1-(2-(2-Methoxy-4-nitrophenoxy)ethyl)pyrrolidine

https://huagongshe.com/en/reaction/491213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant1-(2-Chloroethyl)pyrrolidine hydrochlorideHCID 81668—
ReactantHCID 14144719HCID 14144719—
SolventDimethylformamideHCID 6228—
Product1-(2-(2-Methoxy-4-nitrophenoxy)ethyl)pyrrolidineHCID 17989355—

Reaction Conditions

Temperature80 °C

Reaction Steps

A suspension of potassium 2-methoxy-4-nitro-phenolate (2.0 g, 9.7 mmol), 1-(2-chloro-ethyl)-pyrrolidine hydrochloride (2.0 g, 12 mmol) and cesium carbonate (7.0, 22 mmol) in DMF (35 mL) was heated at 80° C. for 16 h. The mixture was allowed to cool to room temperature, poured into water (60 mL) and extracted with EtOAc (2×50 mL). The combined extracts were washed with brine, dried over anhydrous Na2SO4 and filtered. The filtrate was concentrated and used in the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07528143B2
Source datasetuspto-grants-2009_05
ORD IDord-c3f8596d21e044b3802d5d13715720ab
Source noteuspto-grants-2009_05