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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81682Generated: October 26, 2026

3-Chloro-5-[2-(1,3-dioxolan-2-yl)ethoxy]-2-fluoropyridine → 5-Chloro-6-({4-[(5-methylpyrazin-2-yl)amino]quinazolin-6-yl}oxy)pyridin-3-ol

https://huagongshe.com/reaction/81682

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chloro-5-[2-(1,3-dioxolan-2-yl)ethoxy]-2-fluoropyridineHCID 68427689—
Reactant4-((5-Methylpyrazin-2-yl)amino)quinazolin-6-olHCID 135618222—
Product5-Chloro-6-({4-[(5-methylpyrazin-2-yl)amino]quinazolin-6-yl}oxy)pyridin-3-olHCID 68430838—

Reaction Steps

Using 4-[(5-methylpyrazin-2-yl)amino]quinazolin-6-ol and 3-chloro-5-[2-(1,3-dioxolan-2-yl)ethoxy]-2-fluoropyridine, 5-chloro-6-({4-[(5-methylpyrazin-2-yl)amino]quinazolin-6-yl}oxy)pyridin-3-ol (194 mg) was obtained as a brown solid by the methods as in Example 6-2) and Example 6-3), methods equivalent thereto or combinations of these with usual methods.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846700B2
Source datasetuspto-grants-2014_09
ORD IDord-b0376e1c2f6546d797bfd8acc5b79e35
Source noteuspto-grants-2014_09