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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1586259Generated: November 2, 2026

Water → HCID 21218090, compound

https://huagongshe.com/reaction/1586259

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-BromooctaneHCID 8140—
ReactantSodium hydrideHCID 24758—
ReactantHCID 21218086HCID 21218086—
SolventDimethylformamideHCID 6228—
ProductHCID 21218090HCID 2121809075.5%

Reaction Steps

10 mmol of 1-fluoro-7-(5-hydroxypyridin-2-yl)-3-octyloxy-5,6,7,8-tetrahydroisoquinoline 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-5,6,7,8-tetrahydroisoquinoline.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05942618
Source datasetuspto-grants-1999_08
ORD IDord-c07262d6afbf4615bee6cd636c450786
Source noteuspto-grants-1999_08