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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082678Generated: November 2, 2026

Potassium Iodide → HCID 20360377, compound

https://huagongshe.com/reaction/2082678

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantSodium CarbonateHCID 10340—
Reactant1-(4-Fluorophenyl)-1,3,8-triazaspiro(4.5)decan-4-oneHCID 93915—
ReactantN-[Bis(4-fluorophenyl)methyl]-2-chloroethan-1-amine--hydrogen chloride (1/1)HCID 3017749—
SolventWaterHCID 962—
SolventMethyl Isobutyl KetoneHCID 7909—
ProductHCID 20360377HCID 20360377—

Reaction Steps

A mixture of 8 parts of N-(2-chloroethyl)-4-fluoro-α-(4-fluorophenyl)benzenemethanamine hydrochloride, 5.7 parts of 1-(4-fluorophenyl)-1,3,8-triazaspiro[4,5]decan-4-one, 10 parts of sodium carbonate, 0.1 parts of potassium iodide and 80 parts of 4-methyl-2-pentanone is stirred and refluxed overnight. The reaction mixture is taken up in water and after stirring for a while, the precipitated product is filtered off. The product is washed with 4-methyl-2-pentanone, dried and crystallized from 4-methyl-2-pentanone (activated charcoal). It is filtered off and dried, yielding 4 parts of 8-[2-{[bis(4-fluorophenyl)methyl]amino}ethyl]-1-(4-fluorophenyl)-1,3,8-triazaspiro[4,5]decan-4-one; mp. 193° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04082755
Source datasetuspto-grants-1978_04
ORD IDord-e57139be2a0b40d883432f90d9007e3a
Source noteuspto-grants-1978_04