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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2420513Generated: October 30, 2026

Water → HCID 13180293, compound

https://huagongshe.com/reaction/2420513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-(2-Bromoethyl)indoleHCID 76924—
Reactant(2-Fluorophenyl)(piperidin-4-yl)methanone--hydrogen chloride (1/1)HCID 13180313—
SolventDimethylformamideHCID 6228—
ProductHCID 13180293HCID 13180293—

Reaction Steps

A solution of 9.1 g of 3-(2-bromoethyl)indole in 100 ml of dimethyl formamide is added to a stirring solution of 11.2 g of 4-(2-fluorobenzoyl)piperidine hydrochloride and 13 g of potassium carbonate in 400 ml of dimethylformamide. The reaction mixture is stirred at ambient temperature for 24 hours, and then 800 ml of water are added dropwise, yielding a dark precipitate. This mixture is again stirred at ambient temperature for 24 hours and filtered to give a yellow crystalline material which is recrystallized thrice from an ehtanol-water mixture to give an off-white crystalline material, mp 106°-108° C. , 3-{2-[4-(2-fluorobenzoyl)piperidyl]-ethyl}indole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04110459
Source datasetuspto-grants-1978_08
ORD IDord-dad2ca9168e34ad48f3b2bda6cbcedcd
Source noteuspto-grants-1978_08