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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2371696Generated: October 30, 2026

Potassium Iodide → HCID 14697337, compound

https://huagongshe.com/reaction/2371696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium IodideHCID 4875—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Phenylpiperidin-4-olHCID 96387—
ReactantHCID 67899161HCID 67899161—
SolventO-XyleneHCID 7237—
ProductHCID 14697337HCID 1469733794%

Reaction Steps

10 g (40 mmol) of 1-chloro-8-tolyloctane, 21.2 g (120 mmol) of 4-hydroxy-4-phenylpiperidine, 5.52 g (40 mmol) of potassium carbonate and 3.3 g (20 mmol) of potassium iodide are heated with 30 ml of xylene at 160° C. for 8 h. The solvent is removed by distillation under reduced pressure. The residue is taken up in dichloromethane/dilute sodium hydroxide solution, and the organic extract is worked up in a conventional manner. The low-boiling compounds are removed by distillation under reduced pressure up to 150° C./0.9 mbar. 11.4 g (94%) of a resin are obtained (see Tab. 1 for physical data).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05095021
Source datasetuspto-grants-1992_03
ORD IDord-751d40756ea24fc499319bcf5d72e55d
Source noteuspto-grants-1992_03