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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 567882Generated: October 30, 2026

Pyridinium chloride → HCID 11042902, compound

https://huagongshe.com/reaction/567882

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-dihydrodibenz[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 numberUS06180659B2
Source datasetuspto-grants-2001_01
ORD IDord-1314476f631b40ef8e6b59f0441cc039
Source noteuspto-grants-2001_01