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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2178091Generated: October 30, 2026

Dimethylformamide → Ethyl 4-bromo-3,5-diethoxybenzoate

https://huagongshe.com/reaction/2178091

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantIodoethaneHCID 6340—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-3,5-dihydroxybenzoic acidHCID 86023—
ProductEthyl 4-bromo-3,5-diethoxybenzoateHCID 1066326893%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 4-bromo-3,5-dihydroxybenzoic acid (2.0 g, 8.6 mmol), EtI (6.7 g, 43.0 mmol) and K2CO3 (5.9 g, 43.0 mmol) in DMF (20 mL) was stirred at 50° C. overnight. Followed standard aqueous/EtOAc workup (2.5 g, yield 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09067893B2
Source datasetuspto-grants-2015_06
ORD IDord-fe010ce2e30a464eae57d0835637d4f2
Source noteuspto-grants-2015_06