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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 445324Generated: October 26, 2026

4-Fluorophenyl isocyanate → (1R,3S)-1-(4-bromophenyl)-N-(4-fluorophenyl)-3-methyl-3,4-dihydroisoquinoline-2(1H)-carboxamide

https://huagongshe.com/reaction/445324

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Fluorophenyl isocyanateHCID 70955—
Reactant(1R,3S)-1-(4-bromophenyl)-3-methyl-1,2,3,4-tetrahydroisoquinolineHCID 59536341—
SolventDichloromethaneHCID 6344—
Product(1R,3S)-1-(4-bromophenyl)-N-(4-fluorophenyl)-3-methyl-3,4-dihydroisoquinoline-2(1H)-carboxamideHCID 59536370—

Reaction Steps

To a solution of (1R,3S)-1-(4-bromophenyl)-3-methyl-1,2,3,4-tetrahydroisoquinoline (48.5 mg, 160 μmol) in CH2Cl2 (1.0 mL) at RT was added 1-fluoro-4-isocyanatobenzene (28.9 μL, 249 μmol). The reaction was stirred 4 h and directly purified by reverse phase HPLC to give (1R,3S)-1-(4-bromophenyl)-N-(4-fluorophenyl)-3-methyl-3,4-dihydroisoquinoline-2(1H)-carboxamide as a white solid. MS (ESI pos. ion) m/z: 439, 441 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08476297B2
Source datasetuspto-grants-2013_07
ORD IDord-77bea610ce9a4a198f7f0cf32d383a54
Source noteuspto-grants-2013_07