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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1764105Generated: November 3, 2026

Pyridinium chloride → HCID 22770565, compound

https://huagongshe.com/reaction/1764105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 22770566HCID 22770566—
SolventWaterHCID 962—
ProductHCID 22770565HCID 22770565—

Reaction Conditions

Temperature185 °C

Reaction Steps

A stirred mixture of 2,3-dichloro-4-(2-thienylsulfonyl)anisole (7.0 g.) and pyridine hydrochloride (70.0 g.) are heated in an oil bath at 185° C. for 1/2 hour and poured into water (300 ml.) to give 5.7 g. of 2,3-dichloro-4-(2-thienylsulfonyl)phenol which melts at 220° C. after recrystallization from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04115402
Source datasetuspto-grants-1978_09
ORD IDord-3bad90c2dea048ada2b60899dc3008db
Source noteuspto-grants-1978_09