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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1836043Generated: October 31, 2026

Pyridinium chloride → HCID 22221618, compound

https://huagongshe.com/reaction/1836043

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridinium chlorideHCID 10176127—
ReactantHCID 22221637HCID 22221637—
SolventWaterHCID 962—
ProductHCID 22221618HCID 2222161874%

Reaction Conditions

Temperature200 °C

Reaction Steps

A mixture of 122 (0.37 g, 1.3 mmol) and Pyridine HCl (10 g) was heated to 200° C. After 1 hr, the reaction was cooled, diluted with water and extracted with EtOAc. The EtOAc layer was dried over MgSO4, concentrated and the product was purified by column chromatography (50% EtOAc/Hex) to give 123 as a solid (0.25 g, 74%): Mp=274-276° C.;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06774248B2
Source datasetuspto-grants-2004_08
ORD IDord-9c361842ec4b496398796f369029f40e
Source noteuspto-grants-2004_08