sulfonium

(redirected from Sulfonium ion)
Also found in: Medical.

sul·fo·ni·um

 (sŭl-fō′nē-əm)
n.
A univalent cation containing trivalent sulfur, such as H3S+.

sulfonium

(sʌlˈfəʊnɪəm )
n
the US preferred spelling of sulphonium

sul•fo•ni•um

(sʌlˈfoʊ ni əm)

n.
the positively charged group H3S + , its salts, or their substitute products.
[1890–95; sulf (ur) + -onium]
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References in periodicals archive ?
In the first instance, the acidic dialkyl sulfonium ion, Met([CH.
Recent studies in Rayner's group have involved the oxidation of organic sulfides to sulfoxides using a hydroperoxide catalyst in conjunction with a sulfonium ion exchange resin.