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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679742Generated: November 1, 2026

Pyridinium chloride → HCID 12395666, compound

https://huagongshe.com/reaction/1679742

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 12395658HCID 12395658—
SolventWaterHCID 962—
ProductHCID 12395666HCID 12395666—

Reaction Conditions

Temperature180 °C

Reaction Steps

A stirred mixture of 2,2-dimethyl-3-phenyl-5-methoxy-6,7-dichloro-1-indanone (6.5 g., 0.02 mole) and pyridine hydrochloride (60 g.) is heated at 180° C. for 2 hours, then poured into water (800 ml.). The 2,2-dimethyl-3-phenyl-5-hydroxy-6,7-dichloro-1-indanone which separate (5.10 g.) melts at 259°-262° C. after recrystallization from ethanol water, 2:1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04081554
Source datasetuspto-grants-1978_03
ORD IDord-06dc8cbeeaa24311a114cdf4b7f618b8
Source noteuspto-grants-1978_03