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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 986936Generated: October 29, 2026

Water → 1-Isopropyl-1,2,3,4-tetrahydroquinoline

https://huagongshe.com/reaction/986936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIsopropyl iodideHCID 6362—
ReactantPotassium CarbonateHCID 11430—
Reactant1,2,3,4-TetrahydroquinolineHCID 69460—
SolventDimethylformamideHCID 6228—
SolventEthyl acetate hexaneHCID 21226206—
Product1-Isopropyl-1,2,3,4-tetrahydroquinolineHCID 1555562572.1%

Reaction Conditions

Temperature60 °C

Reaction Steps

In 60 ml of N,N-dimethylformamide were dissolved 13.8 g of 1,2,3,4-tetrahydroquinoline. To the resulting solution were added 21.1 g of isopropyl iodide and 20.6 g of potassium carbonate, followed by stirring under heat at 60° C. for 5 hours. Water was added to the reaction mixture and the resulting mixture was extracted with ethyl acetate. The organic layer was washed with saturated saline, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue so obtained was subjected to chromatography on a silica gel column (developing solvent: 3% ethyl acetate/n-hexane), whereby 13.1 g of the title compound were obtained in the form of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06630463B2
Source datasetuspto-grants-2003_10
ORD IDord-aaadb4a0219543ea950793d67f455c72
Source noteuspto-grants-2003_10