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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1926541Generated: October 31, 2026

2-Bromopyridine → 2-methyl-N-(6-methylpyridin-2-yl)-N-pyridin-2-ylquinolin-8-amine

https://huagongshe.com/reaction/1926541

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromopyridineHCID 7973—
ReactantSodium CarbonateHCID 10340—
ReactantPotassium BromideHCID 253877—
Reactant2-methyl-N-(6-methylpyridin-2-yl)quinolin-8-amineHCID 66627836—
CatalystCopperHCID 23978—
SolventWaterHCID 962—
Product2-methyl-N-(6-methylpyridin-2-yl)-N-pyridin-2-ylquinolin-8-amineHCID 66627986—

Reaction Steps

To a flask were added 2.5 g of 2-methyl-N-(6-methylpyridin-2-yl)quinolin-8-amine, 4.7 g of 2-bromopyridine, 1.6 g of sodium carbonate, 51 mg of copper bronze, 5 mg of potassium bromide, and 3 ml of mesytylene. After stirring under nitrogen at 160 C for 16 hours, the mixture was cooled to 22 C, and 35 ml of water was added and the product was extracted with 50 ml ethyl acetate. After washing twice with 20 ml of water, the solvent was removed, and the product was purified by silica gel chromatography using 50% ethyl acetate, 50% hexane, and 0.1% triethylamine resulting in 3.0 g of a light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08182718B2
Source datasetuspto-grants-2012_05
ORD IDord-86e4d5b5b0834b12b4c46fad538b0fbb
Source noteuspto-grants-2012_05