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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 893544Generated: October 29, 2026

Hydrochloric Acid → HCID 19102388, compound

https://huagongshe.com/reaction/893544

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantHCID 14533173HCID 14533173—
SolventPyridineHCID 1049—
ProductHCID 19102388HCID 191023886,488.1%

Reaction Steps

3.08 mg of 3-trifluoromethyl-1-nonanol was dissolved in 453 mg of pyridine, and the solution was cooled with ice, followed by addition of 276 mg of p-toluenesulfonic chloride, stirring for 2 hours under cooling with ice and stirring overnight at room temperature. After the reaction, the product was acidified with 2N-hydrochloric acid and extracted with diethyl ether. The resultant diethyl ether solution was washed with water and dried with magnesium sulfate, and the solvent was distilled off. The crude product was purified by thin layer chromatography with benzene as the developer to obtain 345 mg (yield: 65%) of 3-trifluoromethylnonyl p-toluenesulfonate, which showed: [α]D28 +1.63 (c 5.04, CHCl3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05126071
Source datasetuspto-grants-1992_06
ORD IDord-fcdbea67a6e94777b239b7d697b6639c
Source noteuspto-grants-1992_06