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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495275Generated: November 2, 2026

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

https://huagongshe.com/reaction/495275

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 numberUS07538931B2
Source datasetuspto-grants-2009_05
ORD IDord-ad28c0ae1532470fa3c22cdd592a7e26
Source noteuspto-grants-2009_05