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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351468Generated: November 2, 2026

3-(Trifluoromethyl)aniline → 4-Chloro-8-methylquinazoline

https://huagongshe.com/reaction/1351468

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Trifluoromethyl)anilineHCID 7375—
ReactantHCID 178423498HCID 178423498—
SolventEthanolHCID 702—
Product4-Chloro-8-methylquinazolineHCID 18185618—

Reaction Steps

0.45 g of 4-chloro 6-methyl quinazolone and 0.405 g, of m-trifluoromethylaniline in 20 ml ethanol were refluxed 1-hour. Treatment with aqueous Na2CO3 and extraction with CH2Cl2 gave 0.2 g of P15 as a white solid, mp—215° C., as the free base. NMR CDCl3 δ 8.78(1H, S), 8.06(2H, m), 7.86(1H, d, J=7.6 Hz), 7.65(2H, m), 7.54(1H, t, J=8.0 Hz), 7.42(1H, m), 2.58(3H, S).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07217737B2
Source datasetuspto-grants-2007_05
ORD IDord-65fd289c12764adf91c0837f166e9a11
Source noteuspto-grants-2007_05