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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544534Generated: October 30, 2026

Methanesulfonic Acid → HCID 20458153, compound

https://huagongshe.com/reaction/544534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantDiphenyl EtherHCID 7583—
ReactantDiphenyl sulfoxideHCID 13679—
ProductHCID 20458153HCID 2045815354.6%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 40.45 g pheny sulfoxide, 340.42 g of diphenyl ether and 192.20 g of methane sulfonic acid was heated at 100° C. for 68 hours. The disappearance of phenyl sulfoxide was monitored by gas chromatography. Workup substantially according to the method of Example 3 gave 49.24 g of diphenyl-4-phenoxyphenylsulfonium methane sulfonate (54.6 percent yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04451408
Source datasetuspto-grants-1984_05
ORD IDord-e6164f7ca5e04c0ba21c53ed30b5ff75
Source noteuspto-grants-1984_05