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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1159928Generated: October 30, 2026

Dimethylformamide → 2-Chloro-1-(2-methoxyethoxy)-4-nitrobenzene

https://huagongshe.com/reaction/1159928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant2-MethoxyethanolHCID 8019—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-1-fluoro-4-nitrobenzeneHCID 67688—
SolventWaterHCID 962—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
Product2-Chloro-1-(2-methoxyethoxy)-4-nitrobenzeneHCID 5951371294.7%

Reaction Conditions

Temperature50 °C

Reaction Steps

2-Chloro-1-fluoro-4-nitrobenzene (0.8 g, 4.56 mmol) and 2-(methyloxy)ethanol (0.52 g, 6.84 mmol) were combined and dissolved in Acetonitrile (15 mL). Potassium carbonate (2.4 g, 17 mmol) was then added and the resulting mixture was heated at 50° C. for 16 h. The reaction was not complete so additional potassium carbonate (1.0 g, 7.24 mmol) and 2-(methyloxy)ethanol (0.08 g, 1.05 mmol) were added as well as DMF (3 mL) to aid in solubilizing the reaction which was then heated at 85° C. for 16 h. The reaction was cooled to rt then diluted with EtOAc (250 mL) and water (150 mL). The organic layer was separated, washed with brine (100 mL), dried over Na2SO4, filtered and concentrated in vacuo to yield 1.0 g of the compound. 1H NMR (300 MHz, DMSO-d6): δ 8.31 (d, 1H), 8.21 (m, 1H), 7.38 (d, 1H), 4.35 (m, 2H), 3.72 (m, 2H), 3.32 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07812022B2
Source datasetuspto-grants-2010_10
ORD IDord-65d289923f344eb5b2a509ee71d7beae
Source noteuspto-grants-2010_10