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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1056449Generated: October 29, 2026

Pyridine → HCID 13078128, compound

https://huagongshe.com/reaction/1056449

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2,2,3,3-Tetrafluoro-1-propanolHCID 6441—
ReactantMethanesulfonyl chlorideHCID 31297—
ReactantPyridinium chlorideHCID 10176127—
ProductHCID 13078128HCID 13078128—

Reaction Steps

A 10-L four-neck flask was equipped with a refluxing pipe and a dropping funnel to serve as a reactor. To the flask were added HCF2CF2CH2OH (445.35 g; 3.37 mol) and pyridine (306.31 g; 3.88 mol) in an ice bath, and the mixture was stirred. Using the dropping funnel, methanesulfonyl chloride (364.15 g; 3.20 mol) was dropped, with care for heat generation. The reaction solution changed its color gradually to milky white as pyridine hydrochloride was produced. After the end of the reaction, the reaction solution was washed with a 1 N HCl aqueous solution. The washed solution was separated to collect an organic layer.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09397368B2
Source datasetuspto-grants-2016_07
ORD IDord-c86b6afa3f084f5c8aa1271754b97eaa
Source noteuspto-grants-2016_07