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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065125Generated: October 25, 2026

Methyl triflate → 2-Methyl-3,4,5-trichloroisothiazolium trifluoromethane sulfonate

https://huagongshe.com/reaction/1065125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl triflateHCID 9526—
ReactantTrichloroisothiazoleHCID 12333154—
SolventDiethyl EtherHCID 3283—
Product2-Methyl-3,4,5-trichloroisothiazolium trifluoromethane sulfonateHCID 1309718126%

Reaction Steps

Trichloroisothiazole (9.4 g, 0.05 mol) and 9 ml of methyl trifluoromethane sulfonate were heated at 65° for 30 min. After cooling, ether (150 ml) was added and the solid collected to yield 4.6 g (26%) of product, mp 118-120. Spectral data (NMR and IR) were consistent with the assigned structure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04328347
Source datasetuspto-grants-1982_05
ORD IDord-3529ed79fc524b80985bc1de26d590bd
Source noteuspto-grants-1982_05