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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 517286Generated: October 31, 2026

Ethylamine → 4-(4-Cyano-2-methylphenyl)-N-ethyl-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-1,2,5,6,7,8-hexahydroquinazoline-3(4H)-carboxamide

https://huagongshe.com/reaction/517286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
Reactant4-(4-Cyano-2-methylphenyl)-N-methyl-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-1,2,5,6,7,8-hexahydroquinazoline-3(4H)-carboxamideHCID 86732412—
Product4-(4-Cyano-2-methylphenyl)-N-ethyl-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-1,2,5,6,7,8-hexahydroquinazoline-3(4H)-carboxamideHCID 86732413—

Reaction Steps

The title compound is prepared in analogy to 4-(4-cyano-2-methylphenyl)-N-methyl-2,5-dioxo-1-(3-(trifluoromethyl)phenyl)-1,2,5,6,7,8-hexahydroquinazoline-3(4H)-carboxamide (example 73), replacing methylamine with ethylamine as reagent. Yield: 45 mg; ESI mass spectrum [M+H]+=497; Retention time HPLC: 0.77 min (X012_S01).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115093B2
Source datasetuspto-grants-2015_08
ORD IDord-3e933e97422e44d3a8861905a3754548
Source noteuspto-grants-2015_08