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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054577Generated: October 26, 2026

Cetylpyridinium Chloride → N-Hexadecylpyridinium 4-Cyanobenzenesulfinate

https://huagongshe.com/reaction/2054577

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCetylpyridinium ChlorideHCID 31239—
ReactantSodium 4-cyanobenzenesulfinateHCID 23668300—
SolventEthanolHCID 702—
ProductN-Hexadecylpyridinium 4-CyanobenzenesulfinateHCID 22055066108.3%

Reaction Steps

A solution of N-hexadecylpyridinium chloride (1.6 g) in ethanol (20 mL) was added to an Erlenmeyer flask containing a magnetically stirred boiling solution of sodium 4-cyanobenzenesulfinate (1.0 g) in anhydrous ethanol (200 mL). The mixture was allowed to cool to room temperature and was then further cooled in an ice bath. The mixture was filtered and the filtrate was concentrated to dryness using a rotary evaporator. The residue was then dissolved in chloroform (100 mL), filtered, and concentrated to dryness using a rotary evaporator to afford 2.4 g of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329692B2
Source datasetuspto-grants-2008_02
ORD IDord-2259e3c1330a4c6b921b5dec80dc4cb9
Source noteuspto-grants-2008_02