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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 597823Generated: October 31, 2026

Dimethylformamide → HCID 21990156, compound

https://huagongshe.com/reaction/597823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
Reactant3-(2-(1-Benzothiophene-4-yl)ethoxy)-1-propanolHCID 21990177—
SolventDichloromethaneHCID 6344—
ProductHCID 21990156HCID 21990156—

Reaction Steps

1.40 g of 3-(2-(1-benzothiophene-4-yl)ethoxy)-1-propanol was dissolved in 7.0 ml of methylene chloride. Thereafter, 1.10 ml of thionyl chloride and 0.05 ml of N,N-dimethylformamide were added to the obtained solution, and the obtained mixture was then heated to reflux for 5 hours. Subsequently, the solvent was distilled away under a reduced pressure. The residue was purified by column chromatography (eluent; hexane:ethyl acetate=20:1), so as to obtain 1.43 g of a yellow oil product, 4-(2-(3-chloropropoxy)ethyl)-1-benzothiophene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07897594B2
Source datasetuspto-grants-2011_03
ORD IDord-a4567b16afe646408f7190ec9fefe142
Source noteuspto-grants-2011_03