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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 881027Generated: October 29, 2026

Dimethylformamide → 4-(3-{4-[3-(4-Cyanophenoxy)propyl]-1-piperidinyl}propoxy)benzonitrile

https://huagongshe.com/reaction/881027

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 10879224HCID 10879224—
Reactant4-[3-(4-Piperidinyl)propoxy]benzonitrileHCID 59263019—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
Product4-(3-{4-[3-(4-Cyanophenoxy)propyl]-1-piperidinyl}propoxy)benzonitrileHCID 1622220583.9%

Reaction Steps

To an N,N-dimethylformamide (150 mL) solution of 10.2 g of 4-[3-(4-piperidinyl)propoxy]benzonitrile were sequentially added 11.2 g of potassium carbonate and 9.72 g of 4-(3-bromopropoxy)benzonitrile at room temperature, which was then stirred at the same temperature for 18 hours. Toluene and water were added to the reaction mixture. The precipitate was collected by filtration to provide 13.7 g of 4-(3-{4-[3-(4-cyanophenoxy)propyl]-1-piperidinyl}propoxy)benzonitrile as white solid form.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08993603B2
Source datasetuspto-grants-2015_03
ORD IDord-8dcd3864fe3e487ab4ccd0af48b921e6
Source noteuspto-grants-2015_03