Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1831136Generated: October 25, 2026

4-(5-Trifluoromethyl-pyridin-2-yloxy)-phenol → 3,4-dihydro-1H-isoquinoline-2-carboxylic acid 4-(5-trifluoromethylpyridin-2-yloxy)-phenyl ester

https://huagongshe.com/reaction/1831136

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(5-Trifluoromethyl-pyridin-2-yloxy)-phenolHCID 155241—
Reactant3-methyl-1-(1,2,3,4-tetrahydroisoquinoline-2-carbonyl)-1H-imidazol-3-ium iodideHCID 22047918—
Product3,4-dihydro-1H-isoquinoline-2-carboxylic acid 4-(5-trifluoromethylpyridin-2-yloxy)-phenyl esterHCID 23635514—

Reaction Steps

The title compound was prepared from 4-(5-trifluoromethyl-pyridin-2-yloxy)-phenol and 3-(3,4-dihydro-1H-isoquinoline-2-carbonyl)-1-methyl-3H-imidazol-1-ium iodide. The crude product was recrystallized (ethanol) (53%). HPLC-MS m/z=415.2 (M+1), Rt: 5.3 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07067517B2
Source datasetuspto-grants-2006_06
ORD IDord-c5913d71c38a47cd8fc665c43ceb4ce6
Source noteuspto-grants-2006_06