Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2299187Generated: October 30, 2026

Pyridinium chloride → HCID 11042902, compound

https://huagongshe.com/reaction/2299187

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 11129367HCID 11129367—
SolventWaterHCID 962—
ProductHCID 11042902HCID 1104290266.9%

Reaction Conditions

Temperature190 °C

Reaction Steps

A mixture of 7,8-dimethoxy-10,11-dihydrodibenzo[b,f]oxepin-10-one (5 mg) and pyridine hydrochloride (20 mg) was heated at 190° C. for two hours. Water was added to the reaction mixture followed by extracting with ethyl acetate. This was washed with water and dried over magnesium sulfate and the solvent was evaporated to give the title compound (Compound 13) (3 mg, 60%) as brown plates.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06495592B1
Source datasetuspto-grants-2002_12
ORD IDord-24bdb921520a43af88d1fa3318fc8a65
Source noteuspto-grants-2002_12