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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1913142Generated: October 25, 2026

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

https://huagongshe.com/reaction/1913142

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 of p-methoxybenzylchloride (1.24 mmol, 1.1 eq) were added to a suspension of 200 mg of 6-fluoro-isoquinolinone (176) (1.13 mmol) and 368 mg of Cs2CO3 (1.36 mmol, 1.2 eq) 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. LCMS Method B, retention time 1.76 min, detected mass 284.14 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609691B2
Source datasetuspto-grants-2013_12
ORD IDord-51c4be5eb72648b18814ce9e96212d8e
Source noteuspto-grants-2013_12