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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 113Generated: October 24, 2026

3-(2,5-Dichloropyrimidin-4-yl)imidazo[1,2-a]pyridine → 1-[4-[4-[(5-Chloro-4-imidazo[1,2-a]pyridin-3-ylpyrimidin-2-yl)amino]-2,5-dimethoxyphenyl]piperazin-1-yl]ethanone

https://huagongshe.com/en/reaction/113

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(2,5-Dichloropyrimidin-4-yl)imidazo[1,2-a]pyridineHCID 46934605—
Reactant1-(4-(4-Amino-2,5-dimethoxyphenyl)piperazin-1-yl)ethanoneHCID 68592415—
ReagentCesium carbonateHCID 10796—
Catalyst1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
CatalystPalladium (II) acetateHCID 4144353—
Solvent1,4-DioxaneHCID 31275—
Product1-[4-[4-[(5-Chloro-4-imidazo[1,2-a]pyridin-3-ylpyrimidin-2-yl)amino]-2,5-dimethoxyphenyl]piperazin-1-yl]ethanoneHCID 453819880%

Reaction Conditions

Temperature80 °C

Reaction Steps

_3-(2,5-dichloropyrimidin-4-yl)imidazo[1,2-a]pyridine (132.5 mg, 0.50 mmol)_ _ _ _1-(4-(4-amino-2,5-dimethoxyphenyl)piperazin-1-yl)ethanone (140 mg, 0.50 mmol)_ ___(9,9-dimethyl-9H-xanthene-4,5-diyl)bis(diphenylphosphine) (23.14 mg, 0.04 mmol)_ _ _ _cesium carbonate (244 mg, 0.75 mmol)_ ___diacetoxypalladium (4.49 mg, 0.02 mmol)_ _were suspended in_ _1,4-dioxane (4 ml)_ _,degased with argon . The mixture was heated to_ _80 °C_ _ for 2 hrs *_

Provenance & Evidence

Source dataset750 AstraZeneca ELN dataset
ORD IDord-ea73803169b640e3b40a2b6127b91b44
Source note750 AstraZeneca ELN dataset