Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 71291Generated: October 23, 2026

4-Ethoxyaniline → N2-(4-Ethoxyphenyl)-5-methoxycarbonyl-4-trifluoromethyl-2-pyrimidineamine

https://huagongshe.com/en/reaction/71291

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-EthoxyanilineHCID 9076—
ReactantMethyl 2-chloro-4-(trifluoromethyl)pyrimidine-5-carboxylateHCID 3696469—
ReactantN2-(2-ethoxyphenyl)-5-methoxycarbonyl-4-trifluoromethyl-2-pyrimidineamineHCID 22060734—
ProductN2-(4-Ethoxyphenyl)-5-methoxycarbonyl-4-trifluoromethyl-2-pyrimidineamineHCID 22060255—

Reaction Steps

In like manner to the preparation of N-(2-chloro-5-ethoxycarbonyl-4-pyrimidinyl)-L-phenylalanine Ethyl Ester, 2-chloro-5-methoxycarbonyl-4-trifluoromethylpyrimidine and 4-ethoxyaniline were reacted to prepare N2-(2-ethoxyphenyl)-5-methoxycarbonyl-4-trifluoromethyl-2-pyrimidineamine. 1H NMR (CDCl3): δ 8.98 (s, 1H), 7.47 (m, 3H), 6.91 (dd, 2H, J=2.1 and 6.9 Hz), 4.05 (q, 2H, 6.9 Hz), 1.42 (t, 3H, J=6.8 Hz); 19F NMR (CDCl3): −19105; LCMS: ret. time: 33.87 min; purity: 100%; MS (m/e): 342 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822685B2
Source datasetuspto-grants-2014_09
ORD IDord-16c1437f579643ba90770e9ae5de0aa1
Source noteuspto-grants-2014_09