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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1007895Generated: October 31, 2026

Water → HCID 10462425, compound

https://huagongshe.com/reaction/1007895

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-(Methylamino)ethanolHCID 8016—
ReactantPotassium CarbonateHCID 11430—
Reactant5-[2-(3-Chloropropyloxy)ethyl]benzo[b]thiopheneHCID 21990069—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 10462425HCID 10462425—

Reaction Conditions

Temperature80 °C

Reaction Steps

In 6 mL of N,N-dimethylformamide is dissolved 0.80 g of 5-[2-(3-chloropropyloxy)ethyl]benzo[b]-thiophene, to which are added 0.51 mL of 2-(methylamino)ethanol and 0.87 g of potassium carbonate. The mixture is stirred at 80° C. for 3 hours. The reaction mixture is introduced into a mixture of water and ethyl acetate. The organic layer is separated, washed with water and saturated aqueous solution of sodium chloride and dried over anhydrous magnesium sulfate, the solvent is distilled off under reduced pressure, and the residue is purified by column chromatography (eluent: chloroform:methanol=10:1). Thus, 0.59 g of 2-{[3-(2-benzo[b]thiophen-5-ylethoxy)propyl]-(methyl)amino]-1-ethanol is obtained as an oily product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06797726B1
Source datasetuspto-grants-2004_09
ORD IDord-96b64a41c607495883c81ef1f8893c3b
Source noteuspto-grants-2004_09