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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416567Generated: November 1, 2026

Hydrogen Bromide → HCID 22631314, compound

https://huagongshe.com/reaction/2416567

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantEthyl AcetateHCID 8857—
ReactantSodium amideHCID 24533—
Reactant5-MethoxyisoquinolineHCID 13754283—
SolventO-XyleneHCID 7237—
ProductHCID 22631314HCID 22631314—

Reaction Conditions

Temperature140 °C

Reaction Steps

900 mg (5.66 mmol) of 5-methoxyisoquinoline was dissolved in 20 ml of xylene. 4.26 ml (28.3 mmol) of N,N,N′,N′-tetramethylenediamine and 1.17 g (30.0 mmol) of sodium amide were added to the obtained solution, and they were stirred at 140° C. for 1 hour. After the treatment with ethyl acetate as the extraction solvent in an ordinary manner, 10 ml of hydrobromic acid was added to the obtained crude product and they were heated under reflux for 6 hours. The solvent was evaporated to obtain the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825181B1
Source datasetuspto-grants-2004_11
ORD IDord-05099945b99247a3898bbdb77f995d57
Source noteuspto-grants-2004_11