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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1796447Generated: October 25, 2026

Cetylpyridinium Chloride → N-Hexadecylpyridinium 4-Cyanobenzenesulfinate

https://huagongshe.com/reaction/1796447

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 containng 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 numberUS07030169B2
Source datasetuspto-grants-2006_04
ORD IDord-1b6a26a88c3b4ddc9196488ff2becf55
Source noteuspto-grants-2006_04