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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1608694Generated: October 30, 2026

HCID 20087063, compound → HCID 20087055, compound

https://huagongshe.com/reaction/1608694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20087063HCID 20087063—
ReactantPotassium ethanethioateHCID 23670855—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 20087055HCID 20087055—

Reaction Steps

A solution of 62 g of 2-cyanomethyl-1,3-bis(tosyloxy)propane in 250 ml DMSO is added dropwise to a stirred solution of 36 g potassium thioacetate in 200 ml of DMSO. After stirring for one hour and adding additional DMSO, the mixture is poured into ice/water. Extraction with diethylether yields a colored organic layer which is washed successively with aqueous NaOH, water and saturated NaCl solution until neutral. Drying and evaporating yields the desired 2-cyanomethyl-1,3-bis(acetylthio)propane as a slightly yellow liquid; b.p. 146°-150° C./0.50.1 mm Hg; yield 20 g. Identification by IR and NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05395946
Source datasetuspto-grants-1995_03
ORD IDord-b10e0bf263444af09ff013ec0e7805ba
Source noteuspto-grants-1995_03