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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402520Generated: October 25, 2026

Cesium carbonate → 6-Fluoro-2-[(4-methoxyphenyl)methyl]isoquinolin-1-one

https://huagongshe.com/reaction/402520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-Methyloxybenzyl chlorideHCID 69993—
Reactant6-Fluoroisoquinolin-1(2H)-oneHCID 45090802—
SolventDimethylformamideHCID 6228—
Product6-Fluoro-2-[(4-methoxyphenyl)methyl]isoquinolin-1-oneHCID 5981826093.7%

Reaction Steps

169 μL (1.24 mmol, 1.1 eq) of p-methoxybenzylchloride were added to a suspension of 200 mg (1.13 mmol) of 6-fluoro-isoquinolinone (8) and 368 mg (1.36 mmol, 1.2 eq) of Cs2CO3 in 3 mL of DMF. The mixture was stirred for 2 h and then poured on ice. The precipitate was filtered, washed with water and dried to yield 300 mg of the title compound. Rt=1.76 min (Method B). Detected mass: 284.14 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08742116B2
Source datasetuspto-grants-2014_06
ORD IDord-bb6024cf91da47ae879039def1da3dba
Source noteuspto-grants-2014_06