Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1924864Generated: October 31, 2026

Tetrahydro-2H-pyran-4-yl 4-methylbenzenesulfonate → S-Tetrahydro-2H-pyran-4-YL ethanethioate

https://huagongshe.com/reaction/1924864

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydro-2H-pyran-4-yl 4-methylbenzenesulfonateHCID 13961807—
ReactantPotassium ethanethioateHCID 23670855—
SolventDiethyl EtherHCID 3283—
SolventDimethylformamideHCID 6228—
ProductS-Tetrahydro-2H-pyran-4-YL ethanethioateHCID 18533108—

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of potassium thioacetate (10.21 g; 87.62 mmol) and toluene-4-sulfonic acid tetrahydro-pyran-4-yl ester (11.23 g; 43.81 mmol) in DMF (100 mL) was heated at 50° C. for 12 hours, cooled to room temperature, diluted with ether, washed with water, saturated NaHCO3 and brine and dried (MgSO4). Removal of the volatiles in vacuo provided a residue which was taken forward without additional purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08178568B2
Source datasetuspto-grants-2012_05
ORD IDord-76cde16224864ccb931e60eada60c49d
Source noteuspto-grants-2012_05