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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2248178Generated: October 29, 2026

Water → HCID 15662557, compound

https://huagongshe.com/reaction/2248178

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-Acetoxy-2-bromoethaneHCID 13564—
ReactantHCID 15662554HCID 15662554—
SolventDimethylformamideHCID 6228—
ProductHCID 15662557HCID 15662557—

Reaction Steps

To a mixture of 4-(1-methylpropylthio)benzenethiol (53.7 g, 271.0 mmol) and potassium carbonate (49.4 g, 358.0 mmol) in DMF under N2 and with stirring is added dropwise 2-bromoethyl acetate (34.0 ml, 298.0 mmol). The mixture is stirred at RT overnight, after which water is added and the mixture is extracted with ether. The combined organic layers are washed with water and brine, dried, the solvent removed and the residue purified by distillation to give 2[4-(1-methylpropylthio)phenylthio]ethyl acetate. To the acetate (60.9 g, 214.0 mmol) in 200 ml of ethanol is added 50% sodium hydroxide (20 ml). The reaction mixture is stirred at RT for 7 hours and is then neutralized by addition of 10% sulfuric acid and extracted with ether. The organic layer is washed with water and brine, dried and the solvent removed to give 2-[4-(1-methylpropylthio)phenylthio]ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05037991
Source datasetuspto-grants-1991_08
ORD IDord-5f65c74d897d4e839b2c4ae940cec975
Source noteuspto-grants-1991_08