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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1438158Generated: November 2, 2026

Iodoethane → 3-Ethoxy-5-ethyl-2-fluorobenzaldehyde

https://huagongshe.com/reaction/1438158

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium FluorideHCID 522689—
Reactant3-{[tert-Butyl(dimethyl)silyl]oxy}-5-ethyl-2-fluorobenzaldehydeHCID 59838072—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product3-Ethoxy-5-ethyl-2-fluorobenzaldehydeHCID 57942802100%

Reaction Steps

To 118C (244 mg, 0.87 mmol) in DMF (2.0 mL) was added potassium fluoride (100 mg) and iodoethane (0.13 mL). The mixture was stirred at rt overnight. It was diluted with EtOAc and the organic extracts were washed with brine and dried. The crude product was purified by column chromatography to give 118D (158 mg, 100% yield) as an oil. 1H NMR (400 MHz, CDCl3) δ ppm 1.22 (t, J=7.69 Hz, 3H) 1.46 (t, J=7.03 Hz, 3H) 2.62 (q, J=7.47 Hz, 2H) 4.13 (q, J=7.03 Hz, 2H) 7.02 (dd, J=7.91, 2.20 Hz, 1H) 7.22 (dd, J=5.27, 2.20 Hz, 1H) 10.35 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07622585B2
Source datasetuspto-grants-2009_11
ORD IDord-5d5db87ccb1747ba9fae5a82e0bda9b6
Source noteuspto-grants-2009_11