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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1255423Generated: October 25, 2026

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

https://huagongshe.com/reaction/1255423

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 (13) (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 numberUS08461144B2
Source datasetuspto-grants-2013_06
ORD IDord-95d8e58772c846e7b0029a0d32377df8
Source noteuspto-grants-2013_06