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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 443992Generated: October 30, 2026

Methyl fluorosulfate → 3-Benzyloxy-2-methylisothiazolium fluorosulfonate

https://huagongshe.com/reaction/443992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl fluorosulfateHCID 9870—
Reactant3-BenzyloxyisothiazoleHCID 11183120—
Product3-Benzyloxy-2-methylisothiazolium fluorosulfonateHCID 8673769690%

Reaction Steps

3-Benzyloxyisothiazole (3.0 g, 0.016 mol) and 5 ml of methyl fluorosulfonate were heated at 60° for 30 min. After cooling, the solid was washed with ether to yield 4.3 g (90%) of 3-benzyloxy-2-methylisothiazolium fluorosulfonate, mp 75°-78° C. (d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04262127
Source datasetuspto-grants-1981_04
ORD IDord-694570ea7a62452b888911aed976a17d
Source noteuspto-grants-1981_04