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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1464786Generated: October 30, 2026

Ethyl Acetate → HCID 19917075, compound

https://huagongshe.com/reaction/1464786

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 19916952HCID 19916952—
ReactantPhthalimide potassium saltHCID 24194345—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 19917075HCID 1991707546.3%

Reaction Conditions

Temperature50 °C

Reaction Steps

0.65 g of 3-[3-(5-bromopentyloxy)phenyl]thiophene, 0.37 g of potassium phthalimide and 0.14 g of potassium carbonate were dissolved in 5 ml of dimethylformamide, and the mixture was heated at 50° C. with stirring for 5 hours. Ethyl acetate and water were added, and the organic layer separated was worked up in a customary manner. The product was purified by silica gel column chromatography [hexane / ethyl acetate=7/1 →5/1] to give 0.36 g of N-[5-[3-(3-thienyl)phenoxy]pentyl] phthalimide as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05306728
Source datasetuspto-grants-1994_04
ORD IDord-a969e4247e69454f8a36d3aa81551a70
Source noteuspto-grants-1994_04