Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 892381Generated: October 23, 2026

Hydrochloric Acid → Hexyl p-Toluenesulfonate

https://huagongshe.com/en/reaction/892381

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant1-HexanolHCID 8103—
SolventWaterHCID 962—
ProductHexyl p-ToluenesulfonateHCID 22044895.3%

Reaction Steps

20 ml of pyridine was added to 5.02 g (49.2 mM) of n-hexanol, followed by stirring below 0° C. To the mixture, 11.24 g (59.0 mM) of p-toluenesulfonyl chloride was added. The mixture was stirred for 6 hours below 0° C. After the reaction, the reaction mixture was poured into iced water and acidified with conc. HCl, followed by two times of extraction with dichloromethane, two times of washing with water, drying with sodium sulfate and distilling-off of the solvent to obtain 12.0 g (46.8 mM) of an objective product (yield: 95.0%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05118441
Source datasetuspto-grants-1992_06
ORD IDord-1db238807f724e3bb3f67050f755e667
Source noteuspto-grants-1992_06