Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416573Generated: November 1, 2026

Hydrogen Bromide → HCID 22631312, compound

https://huagongshe.com/reaction/2416573

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantEthyl AcetateHCID 8857—
ReactantSodium amideHCID 24533—
Reactant7-MethoxyisoquinolineHCID 594375—
SolventO-XyleneHCID 7237—
ProductHCID 22631312HCID 22631312—

Reaction Conditions

Temperature140 °C

Reaction Steps

5.6 g (35.2 mmol) of 7-methoxyisoquinoline was dissolved in 200 ml of xylene. 26.6 ml (176 mmol) of N,N,N′,N′-tetramethylenediamine and 7.28 g (186 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 extracting solvent in an ordinary manner, 50 ml of hydrobromic acid was added to the obtained crude product and they were stirred at 140° C. overnight. 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-76c78ed82a0140428a57601dd43e3d4f
Source noteuspto-grants-2004_11