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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1779176Generated: November 1, 2026

Methanol → HCID 85848392, compound

https://huagongshe.com/reaction/1779176

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantThionyl ChlorideHCID 24386—
ReactantHCID 90060159HCID 90060159—
ProductHCID 85848392HCID 85848392—

Reaction Conditions

Temperature0 °C

Reaction Steps

Under a nitrogen atmosphere, 8-heptylsulfanyl-octanoic acid (No. 6804237; 2.04 g, 7.43 mmol) was dissolved in methanol (20.4 mL), and the mixture was cooled to 0° C. While maintaining the temperature at 0° C., thionyl chloride (589.5 μL, 8.18 mmol) was added. The mixture was stirred at 0° C. for 5.0 minutes and at room temperature for 4.0 hours. The solvent was distilled off under reduced pressure. Methanol was then added to the residue, and the solvent was again distilled off under reduced pressure. This operation was repeated twice. To the residue was added dichloromethane. The organic layer was washed with water and a saturated brine in order, dried over anhydrous sodium sulfate, and filtered. The solvent was distilled off. The resulting residue was then purified with SP1 (SiO2 cartridge, 10% ethyl acetate/n-hexane, Rf=0.5) to obtain methyl 8-heptylsulfanyl-octanoate (No. 6804238; 2.29 g, quant.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09266853B2
Source datasetuspto-grants-2016_02
ORD IDord-5361de37238146ec8ab2f75b394ab564
Source noteuspto-grants-2016_02