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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1093523Generated: November 1, 2026

2-Chloropyrimidine → (3-Imidazo[1,2-a]pyridine-3-yl-phenyl)-pyrimidin-2-yl amine

https://huagongshe.com/reaction/1093523

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-ChloropyrimidineHCID 74404—
ReactantSodium t-butoxideHCID 23676156—
Reactant3-Imidazo[1,2-a]pyridin-3-yl-phenylamineHCID 66592667—
Solvent1,4-DioxaneHCID 31275—
Product(3-Imidazo[1,2-a]pyridine-3-yl-phenyl)-pyrimidin-2-yl amineHCID 665925157%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture 3-imidazo[1,2-a]pyridin-3-yl-phenylamine (210 mg, 1.0 mmol), 2-chloropyrimidine (115 mg, 1 mmol) and NaOtBu (100 mg, 1.0 mmol) in dry dioxane (2 ml) was stirred and heated at 100° C. under N2 for 18 hours. After cooling to RT the mixture was partitioned between EtOAc/H2O. The layers were separated and the aqueous layer was extracted with EtOAc (×2). The combined extracts were dried (MgSO4), filtered and evaporated. The residue was purified by preparative HPLC to give the title compound (20 mg, solid). MS: [M+H]+ 288

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08131527B1
Source datasetuspto-grants-2012_03
ORD IDord-59f670709a45495ab3d4c24489d471bf
Source noteuspto-grants-2012_03