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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2102945Generated: October 30, 2026

Methyl iodide → 1-Methyl-7-nitro-1,2,3,4-tetrahydroquinoline

https://huagongshe.com/reaction/2102945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant7-Nitro-1,2,3,4-tetrahydroquinolineHCID 252513—
SolventDimethylformamideHCID 6228—
Product1-Methyl-7-nitro-1,2,3,4-tetrahydroquinolineHCID 11480955—

Reaction Steps

To a solution of the 7-nitro-1,2,3,4-tetrahydroquinoline (4.5 g, 25.25 mmol) in DMF (50 mL) was added potassium carbonate (15 g) followed by iodomethane (5.54 g, 39.0 mMol) and the mixture was agitated overnight at ambient temperature. The mixture was poured onto water and extracted with ether (3×200 mL). The combined ethereal extracts were washed with brine, dried and concentrated to give the crude product which was purified by column chromatography on silica-gel to obtain the title compound as an orange liquid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07576099B2
Source datasetuspto-grants-2009_08
ORD IDord-4469d18a6679481783762f1a99c350e1
Source noteuspto-grants-2009_08