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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921824Generated: November 1, 2026

Isopropyl iodide → 1-Isopropyl-4-(4-nitrophenyl)piperidine

https://huagongshe.com/reaction/1921824

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl iodideHCID 6362—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(4-Nitrophenyl)piperidineHCID 15925817—
SolventAcetonitrileHCID 6342—
Product1-Isopropyl-4-(4-nitrophenyl)piperidineHCID 5742417599.8%

Reaction Steps

4-(4-Nitrophenyl)piperidine (250 mg, 1.21 mmol), K2CO3 (170 mg, 1.21 mmol) and 2-iodopropane (240 μL, 2.4 mmol) are stirred in acetonitrile (3 mL) in a sealed tube at 120° C. for 45 min. The mixture is cooled and the solvent removed under reduced pressure. The residue is partitioned between DCM (20 mL) and water (5 mL), the layers are separated and the DCM is washed with water (5 mL) and brine (5 mL) and dried over MgSO4. Evaporation of the solvent affords the title compound (300 mg) which is used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173656B2
Source datasetuspto-grants-2012_05
ORD IDord-225c385988f64b7daf5b55962f0f4e96
Source noteuspto-grants-2012_05