Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1029362Generated: October 25, 2026

Diethyl Ether → 3-Ethyl-2-(ethylsulfanyl)-1,3-benzothiazol-3-ium 4-methylbenzene-1-sulfonate

https://huagongshe.com/reaction/1029362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantEthyl p-methylbenzenesulfonateHCID 6638—
Reactant2-(Ethylthio)benzothiazoleHCID 75993—
SolventAcetoneHCID 180—
Product3-Ethyl-2-(ethylsulfanyl)-1,3-benzothiazol-3-ium 4-methylbenzene-1-sulfonateHCID 1409054783%

Reaction Steps

2-(Ethylthio)benzothiazole (1062 g, 0.056 mol) and ethyl p-toluensulfonate (11.15 g, 0.056 mol) were heated at 140°-167° C. for 2 hours. The mixture cooled and was dissolved in acetone. The acetone solution was poured into 400 ml anhydrous ether to yield 18.19 g (83%) of gummy solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05102781
Source datasetuspto-grants-1992_04
ORD IDord-6afe3b82095145f48795fa142d4b1017
Source noteuspto-grants-1992_04