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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668950Generated: October 29, 2026

3-(Trifluoromethyl)aniline → 6-bromo-7-methyl-8-nitro-N-(3-(trifluoromethyl)phenyl)quinazolin-4-amine

https://huagongshe.com/reaction/1668950

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethyl)anilineHCID 7375—
Reactant6-Bromo-4-chloro-7-methyl-8-nitroquinazolineHCID 58942247—
SolventIsopropanolHCID 3776—
Product6-bromo-7-methyl-8-nitro-N-(3-(trifluoromethyl)phenyl)quinazolin-4-amineHCID 6733862948%

Reaction Conditions

Temperature140 °C

Reaction Steps

To a microwave vial were added 3-(trifluoromethyl)aniline (343 μl, 2777 μmol), 6-bromo-4-chloro-7-methyl-8-nitroquinazoline (840 mg, 2777 μmol) and IPA (5 mL). The reaction mixture was heated to 140° C. for 20 min. On cooling a ppt was observed to form which was then washed with hexane, filtered and air-dried to afford 6-bromo-7-methyl-8-nitro-N-(3-(trifluoromethyl)phenyl)quinazolin-4-amine (569 mg, 48.0% yield) as an amorphous yellow solid. MS (M+H)+ 427, 429.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989461B2
Source datasetuspto-grants-2011_08
ORD IDord-72f93c4e0b0c4cd29bef5868eedf52ef
Source noteuspto-grants-2011_08