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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 345493Generated: October 31, 2026

Water → HCID 54390795, compound

https://huagongshe.com/reaction/345493

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium CarbonateHCID 10340—
Reactant2-chloro-N-methylacetamideHCID 66773—
ReactantBis(4-fluorophenyl)(piperidin-4-yl)methanolHCID 11208889—
CatalystPotassium IodideHCID 4875—
SolventDimethylformamideHCID 6228—
ProductHCID 54390795HCID 5439079595%

Reaction Steps

A mixture of 12.1 g (0.040 mole) of α,α-bis(4-fluorophenyl)-4-piperidinemethanol, 5.2 g (0.048 mole) of 2-chloro-N-methylacetamide, 17.0 g (0.160 mole) of anhydrous sodium carbonate and 0.4 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 1.5 L of water and extracted twice with 500 mL portions of ethyl acetate. The ethyl acetate layers were combined, washed with water and brine, dried (MgSO4), and concentrated under reduced pressure. The residue was recrystallized from ethyl acetate to yield 14.2 g (95%) of white solid, mp 122°-124° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05057524
Source datasetuspto-grants-1991_10
ORD IDord-a8a4b5f64ad94e938c1e071782d66b0a
Source noteuspto-grants-1991_10