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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1614888Generated: November 4, 2026

Toluene → HCID 135965991, compound

https://huagongshe.com/reaction/1614888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantLawesson's reagentHCID 87949—
Reactant5,6,7,8-Tetrahydro-3-hydroxy-5,5,8,8-tetramethyl-2-naphthyl methyl ketoneHCID 226699—
SolventWaterHCID 962—
ProductHCID 135965991HCID 135965991—

Reaction Conditions

Temperature120 °C

Reaction Steps

To 5,6,7,8-tetrahydro-3-hydroxy-5,5,8,8-tetramethyl-2-naphthyl methyl ketone (13.3 mg, 53.9 μmol) were added anhydrous toluene (1 mL) and Lawesson's reagent (32.0 mg, 80.9 mmol) followed by stirring at 120° C. for 24 hours. The reaction solution was poured into cold water and extracted by dichloromethane, and the combined organic layers were concentrated under reduced pressure. The crude product was purified by silica gel column chromatography using hexane/ethyl acetate (12/1) as an elution solvent. The yield was 4.2 mg (30%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08765719B2
Source datasetuspto-grants-2014_07
ORD IDord-93356178ab5f4aeeb11449bfb9ef3de0
Source noteuspto-grants-2014_07