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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179762Generated: November 1, 2026

3-(4-Hydroxyphenoxy)-5-(trifluoromethyl)pyridine-2-carbonitrile → 3,4-Dihydro-2H-quinoline-1-carboxylic acid 4-(2-cyano-5-trifluoromethyl-pyridin-3-yloxy)-phenyl Ester

https://huagongshe.com/reaction/1179762

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-Hydroxyphenoxy)-5-(trifluoromethyl)pyridine-2-carbonitrileHCID 4313863—
Reactant1-(3,4-Dihydroquinolin-1(2H)-ylcarbonyl)-3-methyl-1H-imidazol-3-ium IodideHCID 10959576—
SolventDichloromethaneHCID 6344—
Product3,4-Dihydro-2H-quinoline-1-carboxylic acid 4-(2-cyano-5-trifluoromethyl-pyridin-3-yloxy)-phenyl EsterHCID 69519106—

Reaction Steps

The title compound was prepared from 4-(2-cyano-5-trifluoromethyl-pyridin-3-yloxy)-phenol and 3-(3,4-dihydro-2H-quinoline-1-carbonyl)-1-methyl-3H-imidazol-1-ium iodide. The crude product was subjected to flash chromatography (Quad flash 12, dichlormethane) (43%, oil).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279470B2
Source datasetuspto-grants-2007_10
ORD IDord-48a0f5fb8d4146fdb209162d041a6887
Source noteuspto-grants-2007_10