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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1071842Generated: November 3, 2026

Dimethylamine → HCID 11371372, compound

https://huagongshe.com/reaction/1071842

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantWaterHCID 962—
ReactantHCID 11209906HCID 11209906—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 11371372HCID 11371372—

Reaction Conditions

Temperature60 °C

Reaction Steps

6-Bromo-4-chloro-2-(3-fluorophenyl)-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 and dissolved in 150 mL of N-methylpyrrolidinone. 250 mL of a 40% aq. solution of dimethylamine was added with stirring. The mixture was warmed to 60° C. for 48 hrs. At the end of this time the mixture was cooled, added to 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 numberUS06906193B2
Source datasetuspto-grants-2005_06
ORD IDord-a92bdf0d5b5e4267a9d44c3d183e091a
Source noteuspto-grants-2005_06