Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445298Generated: October 29, 2026

4-Fluorophenyl isocyanate → HCID 57326212, compound

https://huagongshe.com/reaction/445298

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorophenyl isocyanateHCID 70955—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 59536348HCID 59536348—
SolventDichloromethaneHCID 6344—
ProductHCID 57326212HCID 5732621280.9%

Reaction Steps

A solution of 6-fluoro-1-(4-(trifluoromethyl)phenyl)-1,2,3,4-tetrahydroisoquinoline (0.3 g, 1.0 mmol) and diisopropylethylamine (0.2 mL, 0.919 mmol) in anhydrous dichloromethane (6 mL) was treated with 4-fluorophenyl isocyanate (0.14 g, 1.0 mmol) and stirred at RT for 16 h. Formation of a white precipitate was observed which was collected by filtration. The solid was dried under high vacuum to give 6-fluoro-N-(4-fluorophenyl)-1-(4-(trifluoromethyl)phenyl)-3,4-dihydroisoquinoline-2(1H)-carboxamide (0.35 g, 80%). MS (ESI pos. ion) m/z: 433 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476297B2
Source datasetuspto-grants-2013_07
ORD IDord-514bfbe7396c4321ae22592a454c040d
Source noteuspto-grants-2013_07