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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1983207Generated: October 26, 2026

Cetylpyridinium Chloride → N-Hexadecylpyridinium 4-Cyanobenzenesulfinate

https://huagongshe.com/reaction/1983207

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 numberUS07541389B2
Source datasetuspto-grants-2009_06
ORD IDord-9929308f2e7f4b709fc785f24d66fb7f
Source noteuspto-grants-2009_06