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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81635Generated: October 25, 2026

4-[(1-Methyl-1H-pyrazol-3-yl)amino]quinazolin-6-ol → 5-chloro-6-({4-[(1-methyl-1H-pyrazol-3-yl)amino]quinazolin-6-yl}oxy)pyridin-3-ol

https://huagongshe.com/reaction/81635

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-[(1-Methyl-1H-pyrazol-3-yl)amino]quinazolin-6-olHCID 23160382—
Reactant3-Chloro-5-[2-(1,3-dioxolan-2-yl)ethoxy]-2-fluoropyridineHCID 68427689—
Product5-chloro-6-({4-[(1-methyl-1H-pyrazol-3-yl)amino]quinazolin-6-yl}oxy)pyridin-3-olHCID 68429704—

Reaction Steps

Using 4-[(1-methyl-1H-pyrazol-3-yl)amino]quinazolin-6-ol and 3-chloro-5-[2-(1,3-dioxolan-2-yl)ethoxy]-2-fluoropyridine, and in the same manner as in Example 6-2) and 6-3) or according to a method similar to it or according to a combination thereof with an ordinary method, 5-chloro-6-({4-[(1-methyl-1H-pyrazol-3-yl)amino]quinazolin-6-yl}oxy)pyridin-3-ol (738 mg) was obtained as a pale yellow amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846700B2
Source datasetuspto-grants-2014_09
ORD IDord-718754e5dac24e818ed428102f997f83
Source noteuspto-grants-2014_09