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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1173435Generated: October 31, 2026

Piridin-4-one → 4-[[2-(4-Pyridinyloxy)ethyl](2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile

https://huagongshe.com/reaction/1173435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiridin-4-oneHCID 17984897—
Reactant4-[(2-Hydroxyethyl)(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrileHCID 86623731—
Solvent1,2-DimethoxyethaneHCID 8071—
Product4-[[2-(4-Pyridinyloxy)ethyl](2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrileHCID 11494812—

Reaction Steps

Synthesized as described in Example 1C from 4-[(2-hydroxyethyl)(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile and 4-pyridone, using dry DME as reaction solvent: 1H NMR (400 MHz, CDCl3) δ 8.45 (dd, J=5.0, 1.3 Hz, 2H), 7.68 (d, J=8.8 Hz, 1H), 7.18 (d, J=2.5 Hz, 1H), 7.01 (dd, J=8.7, 2.6 Hz, 1H), 6.77 (dd, J=4.9, 1.3 Hz, 2H), 4.27 (t, J=5.2 Hz, 2H), 4.19 (q, J=8.5 Hz, 2H), 4.04 (t, J=5.3 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834063B2
Source datasetuspto-grants-2010_11
ORD IDord-36a146536e664e0a9a75b96a6d8d8b88
Source noteuspto-grants-2010_11