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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2219012Generated: October 26, 2026

Ethylene Glycol → 2-[3-(2-Chloroethoxy)-4-nitrophenoxy]ethanol

https://huagongshe.com/reaction/2219012

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylene GlycolHCID 174—
ReactantCesium carbonateHCID 10796—
Reactant2-(2-Chloroethoxy)-4-fluoro-1-nitrobenzeneHCID 43135598—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product2-[3-(2-Chloroethoxy)-4-nitrophenoxy]ethanolHCID 5977130940%

Reaction Steps

A mixture of 2-(2-chloroethoxy)-4-fluoro-1-nitro-benzene (91.3 g, 6 mmoles), 2-hydroxyethanol (0.57 g, 7.2 mmoles), and cesium carbonate (2.34 g, 7.2 mmoles) in DMF were stirred together at room temperature for 1 hour, diluted with water and extracted with EtOAc. The extracts were combined, washed sequentially with water and brine, dried over Na2SO4 and concentrated under vacuum to afford the title compound (0.63 g, 2.4 mmoles), identified by HNMR and mass spectral analyses.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07414051B2
Source datasetuspto-grants-2008_08
ORD IDord-485b619ba8dd47ac817680017c9b486c
Source noteuspto-grants-2008_08