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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 274014Generated: October 30, 2026

Toluene → HCID 10658876, compound

https://huagongshe.com/reaction/274014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
Reactant4-MethylbenzenethiolHCID 7811—
ReactantSodium HydroxideHCID 14798—
Reactant1,3-Benzodioxole, 5-(chloromethyl)-HCID 88713—
CatalystTetrabutylammonium ChlorideHCID 70681—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 10658876HCID 10658876—

Reaction Steps

To a solution of 28.5 g of p-thiocresol in 250 mL of water is added 8.8 g of sodium hydroxide. The solution is heated on a steam bath briefly with vigorous stirring and then cooled to room temperature. To this solution is added 250 of toluene, 39.7 g of a 50 % by weight solution of 3,4-methylenedioxybenzyl chloride in methylene chloride and 3.3 g of tetrabutylammonium chloride. This solution is stirred at room temperature for one hour and then 4.4 g of sodium hydroxide is added. The resulting solution is stirred at room temperature overnight and then partitioned. The organic layer is washed with 1N sodium hydroxide, brine, and dried over sodium sulfate. The solvent is removed at reduced pressure and the residual brown oil is purified via column chromatography using hexane/chloroform (2:1). This affords 24 g of the desired product as a clear oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05387685
Source datasetuspto-grants-1995_02
ORD IDord-c4e6ca6aadfd41aca8571f7fb4a52f41
Source noteuspto-grants-1995_02