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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 363267Generated: October 31, 2026

Water → HCID 70339165, compound

https://huagongshe.com/reaction/363267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-BromooctaneHCID 8140—
ReactantSodium hydrideHCID 24758—
ReactantHCID 54509670HCID 54509670—
SolventDimethylformamideHCID 6228—
ProductHCID 70339165HCID 7033916575.5%

Reaction Steps

10 mmol of 1-fluoro-7-(5-hydroxypyridin-2-yl)-3-octyloxy-6,7-dihydro-5H-isoquinolin-8-one are dissolved in 50 ml of DMF, and 11 mmol of sodium hydride are added. After the mixture has been stirred for 30 minutes, 11 mmol of 1-octyl bromide are added dropwise, and the mixture is stirred at 60° C. for a further 140 minutes and poured into water. The mixture is extracted with dichloromethane, the combined organic phases are dried, the solvent is removed in vacuo and the residue is chromatographed on silica gel, giving 7.55 mmol of 7-[5-(octyloxy)pyridin-2-yl]-1-fluoro-3-octyloxy-6,7-dihydro-5H-isoquinolin-8-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05874023
Source datasetuspto-grants-1999_02
ORD IDord-0204878c66b043d5afee1a90209d44e6
Source noteuspto-grants-1999_02