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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1779175Generated: November 1, 2026

Hydrochloric Acid → HCID 90060159, compound

https://huagongshe.com/reaction/1779175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-HeptanethiolHCID 15422—
Reactant8-Bromooctanoic acidHCID 548275—
SolventSodium HydroxideHCID 14798—
ProductHCID 90060159HCID 9006015998%

Reaction Conditions

Temperature100 °C

Reaction Steps

At room temperature, a commercially available reagent of 8-bromo-octanoic acid (97% content, 1.74 g, 7.56 mmol) was dissolved in an aqueous solution (15 mL) of 18% sodium hydroxide, and a commercially available reagent of heptane-1-thiol (1.0 g, 7.56 mmol) was added dropwise. The mixture was then warmed to 100° C., and stirred for 2.0 hours while maintaining the temperature at 100° C. The mixture was cooled to room temperature, and then neutralized to pH 6.0 with concentrated hydrochloric acid. After filtration, solid was washed with dichloromethane, and the filtrate was extracted. The aqueous layer was then washed with ethyl acetate. To the organic layer was added 150 mL of ethyl acetate and the organic layer was washed with water, dried over anhydrous sodium sulfate, and filtered. After the solvent was distilled off, the filtrate was dried under reduced pressure to obtain 8-heptylsulfanyl-octanoic acid (No. 6804237; 2.04 g, 98% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266853B2
Source datasetuspto-grants-2016_02
ORD IDord-5168b713b8b44a3789191a1667bd8373
Source noteuspto-grants-2016_02