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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2073636Generated: October 31, 2026

Hydrochloric Acid → HCID 14533171, compound

https://huagongshe.com/reaction/2073636

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-Toluenesulfonyl chlorideHCID 7397—
ReactantHCID 14533169HCID 14533169—
SolventPyridineHCID 1049—
ProductHCID 14533171HCID 1453317188%

Reaction Conditions

Temperature20 °C

Reaction Steps

In a round bottomed flask, 1.3 g of optically active 3-trifluoromethyl-1-heptanol and 2.3 g of pyridine were placed and cooled with ice, and 1.4 g of p-toluenesulfonyl chloride was added, followed by 4 hours of stirring at 20° C. After the reaction, dilute hydrochloric acid was added, and the mixture was subjected to two times of extraction with diethyl ether. The resultant ether layer was neutralized by washing with water, dried with magnesium sulfate and purified by silica gel column chromatography (developer: hexane/diethyl ether=2/1) to obtain 2.1 g of 3-trifluoromethylheptyl p-toluenesulfonate ◯2 . (Yield: 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04918213
Source datasetuspto-grants-1990_04
ORD IDord-1283f4e4b2e64b5180dc894082421eed
Source noteuspto-grants-1990_04