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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2205314Generated: November 1, 2026

4-Chloro-3-(trifluoromethyl)aniline → N4-(4-chloro-3-(trifluoromethyl)phenyl)-7-methoxyquinazoline-4,6-diamine

https://huagongshe.com/reaction/2205314

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-3-(trifluoromethyl)anilineHCID 67574—
Reactant4-Chloro-7-methoxy-6-nitroquinazolineHCID 10490187—
ReactantN4-(3-Chloro-4-fluorophenyl)-7-(2-methoxyethoxy)quinazoline-4,6-diamineHCID 18765584—
ProductN4-(4-chloro-3-(trifluoromethyl)phenyl)-7-methoxyquinazoline-4,6-diamineHCID 86727279—

Reaction Steps

Starting material: N4-(4-chloro-3-(trifluoromethyl)phenyl)-7-methoxyquinazoline-4,6-diamine was prepared according to the same method of preparation of N4-(3-chloro-4-fluorophenyl)-7-(2-methoxy)ethoxyquinazoline-4,6-diamine in WO2008/33747, but the starting materials were 4-chloro-7-methoxy-6-nitro-quinazoline and 4-chloro-3-(trifluoromethyl) aniline; other starting materials were prepared as example 1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09371292B2
Source datasetuspto-grants-2016_06
ORD IDord-680c07fbdf6d4a81bc3dde1b316efcf3
Source noteuspto-grants-2016_06