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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1173434Generated: November 1, 2026

3-Hydroxypyridine → 4-[[2-(3-Pyridinyloxy)ethyl](2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile

https://huagongshe.com/reaction/1173434

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-HydroxypyridineHCID 7971—
Reactant4-[(2-Hydroxyethyl)(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrileHCID 86623731—
Solvent1,2-DimethoxyethaneHCID 8071—
Product4-[[2-(3-Pyridinyloxy)ethyl](2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrileHCID 11574618—

Reaction Steps

Synthesized as described in Example 1C from 4-[(2-hydroxyethyl)(2,2,2-trifluoroethyl)amino]-2-(trifluoromethyl)benzonitrile and 3-hydroxypyridine, using dry DME as reaction solvent: 1H NMR (300 MHz, CDCl3) δ 8.14 (dd, J=5.1, 1.6 Hz, 1H), 7.65 (d, J=8.9 Hz, 1H), 7.59 (ddd, J=8.5, 6.8, 1.7 Hz, 1H), 7.35 (d, J=2.5 Hz, 1H), 7.04 (dd, J=8.8, 2.5 Hz, 1H), 6.91 (dd, J=6.8, 5.4 Hz, 1H), 6.70 (d, J=8.3 Hz, 1H), 4.56 (t, J=6.1 Hz, 2H), 4.11 (q, J=8.5 Hz, 2H), 3.96 (t, J=6.1 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834063B2
Source datasetuspto-grants-2010_11
ORD IDord-d0b66a7ef8fa43ad80ff47f3f9ee0f0b
Source noteuspto-grants-2010_11