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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 345485Generated: October 29, 2026

Water → HCID 19992265, compound

https://huagongshe.com/reaction/345485

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant3-chloro-N,N-diphenylpropanamideHCID 3331408—
ReactantBis(4-fluorophenyl)(piperidin-4-yl)methanolHCID 11208889—
CatalystPotassium IodideHCID 4875—
SolventDimethylformamideHCID 6228—
ProductHCID 19992265HCID 1999226590%

Reaction Steps

A mixture of 12.0 g (0.040 mole) of α,α-bis(4-fluorophenyl)-4-piperidine methanol, 10.3 g (0.040 mole) of 3-chloro-N,N-diphenylpropanamide, 17.0 g (0.160 mole) of anhydrous sodium carbonate and 0.3 g (0.002 mole) of potassium iodide in 100 ml of N,N-dimethylformamide was heated on a steam bath for 16 h. The mixture was poured into 2 L of water and a solid precipitated. After standing 3 h, the solid was collected by filtration, washed with water, dried and recrystallized from benzene-petroleum ether (30°-60° C.) to yield 18.7 g (90%) of a white solid, mp 160°-162° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05057524
Source datasetuspto-grants-1991_10
ORD IDord-3cbf1f674b0d42fbb9f55e113c8f7f08
Source noteuspto-grants-1991_10