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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 279636Generated: October 31, 2026

4-(Bromomethyl)-1,2-difluorobenzene → HCID 22624948, compound

https://huagongshe.com/reaction/279636

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(Bromomethyl)-1,2-difluorobenzeneHCID 581436—
Reactant4-(2-Fluoro-5-methoxycarbonyloxy-4-methylanilino)-7-hydroxy-6-methoxyquinazoline hydrochlorideHCID 135671179—
ProductHCID 22624948HCID 2262494831.4%

Reaction Steps

Using an analogous procedure to that described in Example 36, 4-(2-fluoro-5-methoxycarbonyloxy-4-methylanilino)-7-hydroxy-6-methoxyquinazoline hydrochloride (224 mg, 0.6 mmol), (prepared as described for the starting material in Example 22), was treated with 4-bromomethyl-1,2-difluorobenzene (149 mg, 0.72 mmol) to give 7-(3,4-difluorobenzyloxy)-4-(2-fluoro-5-hydroxy-4-methylanilino)-6-methoxyquinazoline hydrochloride (90 mg, 31%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06362336B1
Source datasetuspto-grants-2002_03
ORD IDord-9ae4f5a5c5634f9ea9cb310cf0565ef6
Source noteuspto-grants-2002_03