- sulfonium
- sul·fo·ni·um or chiefly Brit sul·pho·ni·um .səl-'fō-nē-əm n a monovalent group or cation SH3 or derivative SR3
Medical dictionary. 2011.
sulfonium
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sulfonium — ● sulfonium nom masculin Nom générique des cations de formule générale RR′SR″. (Les sels de sulfonium ont un rôle biologique important.) … Encyclopédie Universelle
sulfonium — [sul fō′nē əm] n. [ModL: see SULFO & ONIUM] a monovalent radical containing three alkyl radicals and one atom of sulfur, as the triethyl sulfonium radical (C2H5) 3S … English World dictionary
Sulfonium — A sulfonium ion, also known as sulphonium ion and sulfanium ion, is a positively charged sulfur ion carrying three alkyl groups as substituents (S+R3). Ionic compounds consisting of a positively charged sulfonium cation and a negatively charged… … Wikipedia
sulfonium — sulfonis statusas T sritis chemija apibrėžtis Katijonas. formulė H₃S⁺ atitikmenys: angl. sulfonium rus. сульфоний … Chemijos terminų aiškinamasis žodynas
sulfonium — ˌsəlˈfōnēəm noun ( s) Etymology: New Latin, from sulf + onium : a univalent cation H3S+ or radical H3S analogous to oxonium with sulfur in place of oxygen and known especially in the form of organic derivatives (as triethyl sulfonium iodide) made … Useful english dictionary
sulfonium — noun Etymology: New Latin, from sulf + onium Date: 1885 a monovalent group or cation SH3 or derivative SR3 … New Collegiate Dictionary
Sulfonium — Sulfoniumverbindungen sind eine Stoffgruppe organisch chemischer Verbindungen, die ein positiv geladenes Schwefelatom mit drei Substituenten enthalten. Ihre allgemeine Strukturformel ist R S+R*R**, wobei R, R* und R** kohlenstoffhaltige Reste… … Deutsch Wikipedia
sulfonium — /sul foh nee euhm/, n. Chem. the positively charged group H3S+, its salts, or their substitute products. [1890 95; SULF(UR) + (AMM)ONIUM] * * * … Universalium
sulfonium — noun the univalent HS cation, derived from sulfane … Wiktionary
Sulfonium — Sul|fo|ni|um [↑ Sulf u. ↑ onium], das; s: Bez. für das Kation [SH3]+, z. B. Trichlorsulfonium, Methylmethioninsulfoniumchlorid. Als Substituent erhält das S. Ion das Präfix Sulfonio , z. B. Dimethylsulfonio … Universal-Lexikon
