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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445385Generated: October 29, 2026

4-Fluorophenyl isocyanate → N-(4-fluorophenyl)-1-(6-(trifluoromethyl)-pyridin-3-yl)-3,4-dihydroisoquinoline-2(1H)-carboxamide

https://huagongshe.com/reaction/445385

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorophenyl isocyanateHCID 70955—
Reactant1-(6-(Trifluoromethyl)pyridin-3-yl)-1,2,3,4-tetrahydroisoquinolineHCID 59536278—
SolventDichloromethaneHCID 6344—
ProductN-(4-fluorophenyl)-1-(6-(trifluoromethyl)-pyridin-3-yl)-3,4-dihydroisoquinoline-2(1H)-carboxamideHCID 59536388—

Reaction Steps

The crude 1-(6-(trifluoromethyl)pyridin-3-yl)-1,2,3,4-tetrahydroisoquinoline was dissolved in CH2Cl2 (1.0 mL) and 1-fluoro-4-isocyanatobenzene (32 μL, 273 μmol) was added. The reaction was stirred 17 h under N2 at RT. The reaction was directly purified by HPLC to give N-(4-fluorophenyl)-1-(6-(trifluoromethyl)-pyridin-3-yl)-3,4-dihydroisoquinoline-2(1H)-carboxamide as a white solid. MS (ESI pos. ion) m/z: 416 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476297B2
Source datasetuspto-grants-2013_07
ORD IDord-7da499076e954ad59569eb163f747e7b
Source noteuspto-grants-2013_07