Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 345495Generated: October 29, 2026

Potassium Iodide → HCID 86745168, compound

https://huagongshe.com/reaction/345495

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantSodium CarbonateHCID 10340—
ReactantHCID 10944045HCID 10944045—
ReactantBis(4-fluorophenyl)(piperidin-4-yl)methanolHCID 11208889—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 86745168HCID 86745168141%

Reaction Steps

A mixture of 4.0 g (0.013 mole) of α,α-bis(4-fluorophenyl)-4-piperidinemethanol, 3.5 g (0.016 mole) of 6-bromo-N,N-dimethylhexanamide, 5.5 g (0.052 mole) of anhydrous sodium carbonate and 0.3 g (0.002 mole) of potassium iodide in 50 mL of N,N-dimethylformamide was stirred at ambient temperature for 16 h. The mixture was poured into 1 L of water and extracted twice with 250 mL of ethyl acetate. The combined ethyl acetate fractions were washed with water and brine, dried (MgSO4) and concentrated under reduced pressure. The residue was converted to the oxalic acid salt, and recrystallized from 2-propanol to yield 4.9 g (71%) of the title compound as a white solid, mp 157°-160° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05057524
Source datasetuspto-grants-1991_10
ORD IDord-facb76b8e7424314a65cf62233a9762c
Source noteuspto-grants-1991_10