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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 487138Generated: October 27, 2026

Sodium Carbonate → 1-[2-Bis(4-fluorophenyl)methoxyethyl]-4-piperidinecarbonitrile

https://huagongshe.com/reaction/487138

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-CyanopiperidineHCID 138223—
Reactant1-[Bis(4-fluorophenyl)methoxy]-2-chloroethaneHCID 10779302—
CatalystSodium IodideHCID 5238—
SolventDimethylformamideHCID 6228—
Product1-[2-Bis(4-fluorophenyl)methoxyethyl]-4-piperidinecarbonitrileHCID 1045091988%

Reaction Conditions

Temperature130 °C

Reaction Steps

2.13 g of 1-bis(4-fluorophenyl)methoxy-2-chloroethane and 0.95 g of 4-cyanopiperidine were dissolved in 15 ml of dimethylformamide. After this, 4.00 g of anhydrous sodium carbonate and 0.08 g of sodium iodide were added to the resulting solution, and the mixture was stirred for 4 hours at 130° C. At the end of this time, the mixture was poured into ice water and extracted with ethyl acetate. The oily extract obtained was purified by silica gel chromatography. Elution with a 2:1 by volume mixture of ethyl acetate and hexane afforded 2.36 g (yield 88%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05294623
Source datasetuspto-grants-1994_03
ORD IDord-32fbc49995aa403aacd8c5ca99884d52
Source noteuspto-grants-1994_03