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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544535Generated: October 27, 2026

Methanesulfonic Acid → Tris-(4-t-butylphenyl)sulfonium methane sulfonate

https://huagongshe.com/reaction/544535

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantTert-ButylbenzeneHCID 7366—
Reactant4,4'-Sulfinylbis(tert-butylbenzene)HCID 18432118—
SolventWaterHCID 962—
ProductTris-(4-t-butylphenyl)sulfonium methane sulfonateHCID 2045814820.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 3 g of bis-(4-t-butylphenyl)sulfoxide, 30 ml of t-butylbenzene and 9.17 g of methane sulfonic acid was heated at 100° C. for 24 hours. The mixture was poured into 100 ml of water and extracted with four 50-ml portions of ether followed by five 50-ml portions of chloroform. The chloroform extracts were dried and the chloroform removed on a rotary evaporator to give 1.03 g of tris-(4-t-butylphenyl)sulfonium methane sulfonate (20.6 percent yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04451408
Source datasetuspto-grants-1984_05
ORD IDord-5f7d19cb3e9c45f0b38fc3c5cf06d2a3
Source noteuspto-grants-1984_05