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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239515Generated: November 3, 2026

Ethyl Acetate → HCID 67083826, compound

https://huagongshe.com/reaction/2239515

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant2-Bromoethyl methyl etherHCID 80972—
Reactant2-Bromo-5-nitrophenolHCID 12867136—
CatalystPotassium IodideHCID 4875—
SolventDimethylformamideHCID 6228—
ProductHCID 67083826HCID 6708382691%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 2-bromo-5-nitrophenol (7.24 g, 33.2 mmol) (Method 9) in anhydrous DMF was added 2-methoxy-1-bromoethane (6.92 g, 49.8 mmol) and a catalytic amount of potassium iodide (˜100 mg). The reaction was heated at 70° C. for 4 h before being allowed to cool to rt. The reaction was then poured into a separatory funnel and partitioned between EtOAc (˜250 mL) and water (˜250 mL). The organic phase was dried over Na2SO4 and conc in vacuo giving the crude title compound which was taken up in a minimum volume of warm EtOAc. The resulting solution was cooled in an ice bath and hexanes were slowly added to induce crystallization. The resulting precipitate was isolated via vacuum filtration through a fritted funnel and air dried to give pure title compound (8.3 g, 91%). 1H NMR: (300 MHz) 7.87-7.92 (m, 2H), 7.76 (dd, 1H), 4.35 (t, 2H), 3.73 (t, 2H), 3.35 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723337B2
Source datasetuspto-grants-2010_05
ORD IDord-4d1dc60eb9c24351aae4a4652e41adcc
Source noteuspto-grants-2010_05