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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2179867Generated: October 31, 2026

Pyridinium chloride → HCID 86701364, compound

https://huagongshe.com/reaction/2179867

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 86701362HCID 86701362—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 86701364HCID 8670136499.5%

Reaction Conditions

Temperature200 °C

Reaction Steps

Under the nitrogen atmosphere, 9-(7-methoxynaphthalen-2-yl)-10-(4-phenylnaphthalen-1-yl)anthracene (16.0 g) as the twentieth intermediate compound, pyridine hydrochloride (17.3 g) and N-methylpyrrolidone (30 ml) were added to a flask and stirred for 8 hours at 200° C. Once the heating is completed, the mixture was cooled to 100° C. or lower. Liquid separation was performed by adding water and toluene. The solvent was distilled off under reduced pressure and the resulting solid was purified by silica gel column chromatography (solvent: toluene) to give 7-(10-(4-phenylnaphthalen-1-yl)anthracen-9-yl)naphthalen-2-ol (15.5 g) as a twenty-first intermediate compound. The scheme is shown in the following “Reaction 33”.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09070885B2
Source datasetuspto-grants-2015_06
ORD IDord-e96d3a8eb50d4555928d49a536b5dc0e
Source noteuspto-grants-2015_06