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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2246339Generated: November 2, 2026

2,3-Difluorobenzonitrile → 3-Fluoro-2-({4-[(1-pyridin-2-yl-1H-pyrazol-3-yl)-amino]quinazolin-6-yl}oxy)benzonitrile

https://huagongshe.com/reaction/2246339

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3-DifluorobenzonitrileHCID 88935—
Reactant1-(Pyridin-2-yl)-1H-pyrazol-3-amineHCID 13496627—
Reactant4-Chloroquinazolin-6-olHCID 23160273—
Product3-Fluoro-2-({4-[(1-pyridin-2-yl-1H-pyrazol-3-yl)-amino]quinazolin-6-yl}oxy)benzonitrileHCID 23160314—

Reaction Steps

The compound of Example 133 was manufactured by the same method as in Example 95, by a similar method thereto or by a combination of such a method with a conventional method using 2,3-difluorobenzonitrile, 3-amino-1-(pyridin-2-yl)-1H-pyrazole and 4-chloro-6-hydroxy-quinazoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687502B2
Source datasetuspto-grants-2010_03
ORD IDord-47d7545b5ee14eba92529c80c192c63a
Source noteuspto-grants-2010_03