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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1744711Generated: November 1, 2026

Hydrochloric Acid → 78016-72-5

https://huagongshe.com/reaction/1744711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
Reactant2-EthylhexanolHCID 7720—
SolventPyridineHCID 1049—
Product78016-72-5HCID 12815427—

Reaction Conditions

Temperature0 °C

Reaction Steps

A 500 mL round bottom flask equipped with a stirrer bar was charged with 78 g (0.60 mol) 2-ethyl hexyl alcohol and 170 mL of pyridine. The mixture was cooled to 0° C. Tosyl chloride (120.8 g, 0.63 mol) was slowly added to the above mixture at 0-5° C. The reaction was carried out for 3 hrs. The reaction mixture was poured into 1.2 L of HCl solution (1 M), extracted with chloroform (3×200 mL), washed with water (3×200 mL) and dried with sodium sulfate. The organic layer was evaporated and the residue vacuum distilled to give a 2-ethylhexyl tosylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07018559B2
Source datasetuspto-grants-2006_03
ORD IDord-620816531d614c1bad1ec4048d466dda
Source noteuspto-grants-2006_03