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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052033Generated: October 30, 2026

Pyridinium chloride → HCID 12423601, compound

https://huagongshe.com/reaction/2052033

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 12423593HCID 12423593—
SolventWaterHCID 962—
ProductHCID 12423601HCID 12423601—

Reaction Conditions

Temperature180 °C

Reaction Steps

A stirred mixture of 2-(4-fluorophenyl)-2-methyl-5-methoxy-6,7-dichloro-1-indanone (1.2 g., 0.00354 mole) and pyridine hydrochloride (12 g.) is heated at 180° C. for one hour, then poured into water (500 ml.). The 2-(4-fluorophenyl)-2-methyl-5-hydroxy-6,7-dichloro-1-indanone melts at 193°-200° C. and is used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04182764
Source datasetuspto-grants-1980_01
ORD IDord-b874b3c0c5d1415c9cd88478de149e59
Source noteuspto-grants-1980_01