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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2291206Generated: October 30, 2026

Sodium Iodide → HCID 13120854, compound

https://huagongshe.com/reaction/2291206

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
Reactant4-PhenylpiperidineHCID 69873—
ReactantSodium BicarbonateHCID 516892—
Reactant6-(1-Hydroxy-3-chloropropyl)-3,4-dihydrocarbostyrilHCID 20229459—
SolventDimethylformamideHCID 6228—
SolventTriethylamineHCID 8471—
ProductHCID 13120854HCID 13120854—

Reaction Steps

2.6 Grams of 6-(1-hydroxy-3-chloropropyl)-3,4-dihydrocarbostyril and 1.8 g of sodium iodide were mixed in 60 ml of dimethylformamide and the mixture was stirred at a room temperature for 7 hours. Then 2.0 g of triethylamine and 2.5 g of 4-phenylpiperidine were added to the mixture and stirred at a room temperature for 24 hours. The reaction mixture was poured into 200 ml of 1%-sodium hydrogen-carbonate aqueous solution and was extracted with chloroform. The chloroform layer was washed with water and dried, chloroform was removed by distillation. The residue thus obtained was recrystallized from ethanol to obtain 2.5 g of 6-[1-hydroxy-3-(4-phenyl-1-piperidyl)propyl]-3,4-dihydro-carbostyril in colorless plate-like crystals. Melting point: 155.5°-156.5° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04619932
Source datasetuspto-grants-1986_10
ORD IDord-1f76fd506c7445eea970521b24d3a38a
Source noteuspto-grants-1986_10