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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852198Generated: October 26, 2026

Potassium Carbonate → HCID 9801540, compound

https://huagongshe.com/reaction/852198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-ChlorobenzylamineHCID 66648—
Reactant3-[4-(3-Bromo-propoxy)-phenyl]-benzo[b]thiopheneHCID 17906314—
SolventAcetonitrileHCID 6342—
ProductHCID 9801540HCID 980154078.3%

Reaction Steps

Combine 3-[4-(3-bromo-propoxy)-phenyl]-benzo[b]thiophene (0.200 g, 0.576 mmol), 2-chlorobenzylamine (0.326 g, 2.30 mmol), potassium carbonate (0.200 g, 1.45 mmol) and acetonitrile (4.0 ml) and heat (75° C.) overnight. Cool reaction to room temperature, filter through a Waters Sep-Pak 1 g Silica cartridge (ethyl acetate) and concentrate (in vacuo). Purify the crude product by column (silica) chromatography with a graded solvent mixture of 40% ethyl acetate in dichloromethane to 100% ethyl acetate. Concentrate the appropriate fractions, dissolve in dichloromethane and re-evaporate under a stream of nitrogen. Dry sample under vacuum (0.5 mm Hg, 50° C.) overnight to obtain the title compound as a light amber oil (0.184 g, 78% Yield). Purity by LC/MS=98%, [M+H]+=408.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253165B2
Source datasetuspto-grants-2007_08
ORD IDord-f6d888d3c20d4c2083e766643bba1304
Source noteuspto-grants-2007_08