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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1801915Generated: October 31, 2026

4-Chloro-2-(difluoro(4-fluorophenyl)methyl)-7-methylquinazoline → 4-Chloro-2-(difluoro(4-fluorophenyl)methyl)-7-methoxyquinazoline

https://huagongshe.com/reaction/1801915

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2-(difluoro(4-fluorophenyl)methyl)-7-methylquinazolineHCID 72942927—
ReactantHCID 178422977HCID 178422977—
ReactantHCID 178487748HCID 178487748—
Product4-Chloro-2-(difluoro(4-fluorophenyl)methyl)-7-methoxyquinazolineHCID 86649057—

Reaction Steps

4-Chloro-2-(difluoro(4-fluorophenyl)methyl)-7-methoxyquinazoline was obtained according to the procedure described in Example 26 for synthesis of 4-chloro-2-(difluoro(4-fluorophenyl)methyl)-7-methylquinazoline, substituting 2-(difluoro(4-fluorophenyl)methyl)-7-methylquinazolin-4-ol in Example 26 with 2-(difluoro(4-fluorophenyl)methyl)-7-methoxyquinazolin-4-ol. 4-Chloro-2-(difluoro(4-fluorophenyl)methyl)-7-methoxyquinazoline was isolated as a light yellow solid (0.290 g, 89%). LC-MS (ESI) m/z 339 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349851B2
Source datasetuspto-grants-2013_01
ORD IDord-abdcb8f1977946a0ae35f6567abab7f5
Source noteuspto-grants-2013_01