Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178049Generated: October 29, 2026

Dimethylformamide → HCID 86669349, compound

https://huagongshe.com/reaction/2178049

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Fluoro-4,5-dihydroxybenzaldehydeHCID 593664—
ProductHCID 86669349HCID 8666934936.8%

Reaction Steps

To the solution of 3-fluoro-4,5-dihydroxybenzaldehyde (200 mg, 1.28 mmol) in DMF (50 mL) was added iodo-ethane (240 mg, 1.53 mmol) and K2CO3 (210 mg, 1.53 mmol) at 0° C., and the mixture was stirred at room temperature overnight. The reaction mixture was poured into ice-water solution, and extracted with EtOAc. The combined organic layers were washed with brine, dried with Na2SO4, concentrated under reduced pressure, and purified by column chromatography to give 3,4-diethoxy-5-fluorobenzaldehyde (100 mg, 36.8% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067893B2
Source datasetuspto-grants-2015_06
ORD IDord-0211bab022de4e64bdd46dfcbc25d7c1
Source noteuspto-grants-2015_06