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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1709935Generated: October 30, 2026

Potassium Iodide → HCID 86744176, compound

https://huagongshe.com/reaction/1709935

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantSodium CarbonateHCID 10340—
ReactantFumaric AcidHCID 444972—
Reactant4-(3-Chloropropoxy)-3-methoxyacetophenoneHCID 7314264—
Reactant4-(Diphenylmethylene)-1-(3-phenoxypropyl)piperidine oxalateHCID 23036335—
ReactantHCID 70373355HCID 70373355—
Solvent1-ButanolHCID 263—
ProductHCID 86744176HCID 8674417635%

Reaction Steps

This compound was prepared according to the procedure used to synthesize the compound of Example 1. A mixture of 3.7 g (0.012 mole) of the base of [α,α-bis(4-fluoropheny]-3-piperidineethanol hydrochloride [1:1], 2.8 g free (0.012 mole) of 1-[4-(3-chloropropoxy)-3-methoxyphenyl]ethanone, 4.3 g (0.04 mole) of anhydrous sodium carbonate and 0.5 g of potassium iodide in 100 ml of 1-butanol gave a gum as residue. The gum was purified by column chromatography on 120 g of Florisil®. Fractions eluted with 20-60% acetone in benzene were combined and concentrated to give a gum. This gum was converted to the fumaric acid salt and the solid was recrystallized from ethyl acetate-acetonitrile to yield 2.6 g (35%) of the title compound as a white solid, mp 133°-136° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04950674
Source datasetuspto-grants-1990_08
ORD IDord-b4dabe5cf3444b29a8f7120e145f1ba1
Source noteuspto-grants-1990_08