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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464769Generated: October 30, 2026

Ethyl Acetate → 3-[3-(3-Thienyl)phenoxy] propanal dimethylacetal

https://huagongshe.com/reaction/1464769

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromopropionaldehyde dimethylacetalHCID 118932—
Reactant3-(Thiophen-3-YL)phenolHCID 4130343—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product3-[3-(3-Thienyl)phenoxy] propanal dimethylacetalHCID 19917057—

Reaction Conditions

Temperature90 °C

Reaction Steps

1.3 g of 3-(3-thienyl)phenol, 1.09 ml of 3-bromopropanal dimethylacetal and 1.1 g of potassium carbonate were dissolved in 10 ml of dimethylformamide, and the mixture was heated at 90° C. with stirring for 6 hours. Ethyl acetate and water were added, and the organic layer separated was worked up in a customary manner, then the product was purified by silica gel column chromatography [hexane / ethyl acetate=30/1→20/1] to give 1.0 g of 3-[3-(3-thienyl)phenoxy] propanal dimethylacetal as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05306728
Source datasetuspto-grants-1994_04
ORD IDord-4c11c325e40045ff9cb39e902e35bc2d
Source noteuspto-grants-1994_04