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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2414765Generated: October 30, 2026

Dimethylamine → HCID 22643244, compound

https://huagongshe.com/reaction/2414765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantWaterHCID 962—
ReactantHCID 22643158HCID 22643158—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 22643244HCID 22643244—

Reaction Conditions

Temperature60 °C

Reaction Steps

6-Nitro-4-chloro-2-(3-fluoro-phenyl)-quinoline, 20 g (59.4 mmoles), was placed in a 500 mL three-neck round-bottom flask equipped with magnetic stirrer, nitrogen inlet, gas outlet, condenser and heating bath. The material was dissolved in 150 mL of N-methyl pyrrolidinone, stirred and 250 mL of a 40% aq. solution of dimethylamine was added. The mixture was then warmed to 60° C. for 48 hrs. At the end of this time the reaction was cooled, poured into 3 L of water in a 4 L Erlenmeyer flask and the mixture stirred until solids formed. The solids were collected by vacuum filtration and dried in a vacuum oven. The product was recrystallised from-ethanol in a −20° C. freezer to give 19.6 g (95%) yield of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06815447B2
Source datasetuspto-grants-2004_11
ORD IDord-6cdd442b9a644d7ea210f2b7b28cfa25
Source noteuspto-grants-2004_11