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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 917677Generated: October 31, 2026

Potassium Carbonate → 4-(6-Methyl-pyridin-2-yl)-5-quinolin-6-yl-thiazol-2-ylamine

https://huagongshe.com/reaction/917677

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantThioureaHCID 2723790—
Reactant2-Bromo-1-(6-methyl-pyridin-2-yl)-2-quinolin-6-yl-ethanone hydrobromideHCID 86592762—
SolventEthanolHCID 702—
Product4-(6-Methyl-pyridin-2-yl)-5-quinolin-6-yl-thiazol-2-ylamineHCID 85956449—

Reaction Steps

A solution of 2-bromo-1-(6-methyl-pyridin-2-yl)-2-quinolin-6-yl-ethanone hydrobromide (24.5 mg, 0.072 mmol), thiourea (7.5 mg, 0.094 mmol, 1.3 equiv), and potassium carbonate (0.11 mmol, 1.5 equiv) in ethanol (1 mL) is heated to 80° C. overnight. The resulting reaction mixture is cooled to ambient temperature and concentrated in vacuo. Reverse phase high pressure liquid chromatography (a gradient from 5-30% acetonitrile in 0.1% aqueous formic acid) provides 4-(6-Methyl-pyridin-2-yl)-5-quinolin-6-yl-thiazol-2-ylamine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07273936B2
Source datasetuspto-grants-2007_09
ORD IDord-e158bba659ec4b8784891fd6c32ab2d8
Source noteuspto-grants-2007_09