sulfonium salts
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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 — 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 — /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 — sul•fo•ni•um [[t]sʌlˈfoʊ ni əm[/t]] n. chem. the positively charged group H3S+, its salts, or their substitute products • Etymology: 1890–95; sulf (ur) + onium … From formal English to slang
organosulfur compound — ▪ chemical compound Introduction also spelled organosulphur compound , also called organic sulfur compound a subclass of organic substances that contain sulfur and that are known for their varied occurrence and unusual properties. They are… … Universalium
Thioether — A thioether (similar to sulfide ) is a functional group in organic chemistry that has the structure R1 S R2 as shown on right. Like many other sulfur containing compounds, volatile thioethers characteristically have foul odors. [R. J. Cremlyn “An … Wikipedia
Sodium hydride — Identifiers CAS number 7646 69 7 … Wikipedia
Onium compounds — are cations derived by the protonation of mononuclear parent hydrides of elements of the nitrogen group (Group 15), chalcogens (Group 16), or halogens (Group 17), and similar cations derived by the substitution of hydrogen atoms in the former by… … Wikipedia
Sulfur — This article is about the chemical element. For other uses, see Sulfur (disambiguation). phosphorus ← sulfur → chlorine … Wikipedia
Triphenylsulfonium triflate — Chembox new ImageFile=Ph3SOTf.png ImageSize=300px IUPACName=Triphenylsulfonium triflate OtherNames= Section1= Chembox Identifiers CASNo=66003 78 9 PubChem=24874589 SMILES=C1=CC=C(C=C1)C(=O)C(=O)O Section2= Chembox Properties Formula=C19H15F3O3S2… … Wikipedia
