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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1816313Generated: October 29, 2026

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

https://huagongshe.com/reaction/1816313

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 numberUS06884808B2
Source datasetuspto-grants-2005_04
ORD IDord-e49c83cbb4ae46ce8d297069a3f62271
Source noteuspto-grants-2005_04