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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2069743Generated: October 25, 2026

Dimethylamine → 6-(Dimethylamino)-1,2-dihydroisoquinolin-1-one

https://huagongshe.com/reaction/2069743

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactant6-Fluoroisoquinolin-1(2H)-oneHCID 45090802—
SolventEthanolHCID 702—
Product6-(Dimethylamino)-1,2-dihydroisoquinolin-1-oneHCID 57424142—

Reaction Conditions

Temperature150 °C

Reaction Steps

6-Fluoro-2H-isoquinolin-1-one (54 mg, 0.33 mmol) was deposited in a sealed tube with 5 mL 33% dimethylamine in ethanol. This was heated at 150° C. for 3.5 hours. This was concentrated in vacuo and purified by flash chromatography (gradient elution 50 to 100% ethyl acetate/hexanes) to yield 6-Dimethylamino-2H-isoquinolin-1-one (39 mg, 0.21 mmol). MS (ESI) 189.1 (M+H)−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08299077B2
Source datasetuspto-grants-2012_10
ORD IDord-45bdd3b449d544b8801d551331c06025
Source noteuspto-grants-2012_10