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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977252Generated: October 25, 2026

Potassium Carbonate → 1-[4-(4-Phenyl-1,2,3,6-tetrahydro-1-pyridyl)butyl]indole

https://huagongshe.com/reaction/1977252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1,2,3,6-Tetrahydro-4-phenylpyridineHCID 82553—
Reactant1-(4-Chlorobutyl)-1H-indoleHCID 12340757—
SolventDimethylformamideHCID 6228—
Product1-[4-(4-Phenyl-1,2,3,6-tetrahydro-1-pyridyl)butyl]indoleHCID 2199788157.8%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of 4.8 g (30 mmol) of 4-phenyl-1,2,3,6-tetrahydropyridine, 6.22 g of 1-(4-chlorobutyl)indole and 8.3 g of potassium carbonate in 100 ml of dimethylformamide is heated at 90° C. for 3 hours. Evaporation to dryness is then carried out at reduced pressure, the residue is redissolved in chloroform and washing is carried out repeatedly with water. The organic phase is dried with anhydrous sodium sulfate and evaporation is carried out at reduced pressure, a crude product being obtained which is purified by chromatography on silica gel. 5.7 g (17.3 mmol) of 1-[4-(4-phenyl-1,2,3,6-tetrahydro-1-pyridyl)butyl]indole are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06232329B1
Source datasetuspto-grants-2001_05
ORD IDord-b6861916c1d546a0a3e3f5bedbb2ce74
Source noteuspto-grants-2001_05