- phenonium
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Any of a class of arenium ions in which a cyclohexadienyl cation is spiro-annulated with a cyclopropane unit
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phenonium
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phenonium — fenonis statusas T sritis chemija apibrėžtis Katijonas. formulė (CH₂)₂:C₆H₅⁺ atitikmenys: angl. phenonium rus. феноний … Chemijos terminų aiškinamasis žodynas
Neighbouring group participation — or NGP in organic chemistry has been defined by IUPAC as the interaction of a reaction centre with a lone pair of electrons in an atom or the electrons present in a sigma bond or pi bond [1]. When NGP is in operation it is normal for the reaction … Wikipedia
Donald J. Cram — Donald James Cram Born April 22, 1919 Chester, Vermont Died June 17, 2001 (aged 82) Palm Desert, California[1] … Wikipedia
Donald Cram — Donald J. Cram Pour les articles homonymes, voir Cram. Donald J. Cram Naissance 22 avril 1919 Chester, Vermont (États Unis) … Wikipédia en Français
Donald J. Cram — Pour les articles homonymes, voir Cram. Donald J. Cram Naissance 22 avril 1919 Chester, Vermont (États Unis) Décès 17 juin 200 … Wikipédia en Français
Donald James Cram — Donald J. Cram Pour les articles homonymes, voir Cram. Donald J. Cram Naissance 22 avril 1919 Chester, Vermont (États Unis) … Wikipédia en Français
Mechanistic organic photochemistry — is that aspect of organic photochemistry which seeks to explain the mechanisms of organic photochemical reactions. The absorption of ultraviolet light by organic molecules very often leads to reactions. In the earliest days sunlight was employed… … Wikipedia
fenonis — statusas T sritis chemija apibrėžtis Katijonas. formulė (CH₂)₂:C₆H₅⁺ atitikmenys: angl. phenonium rus. феноний … Chemijos terminų aiškinamasis žodynas
феноний — fenonis statusas T sritis chemija apibrėžtis Katijonas. formulė (CH₂)₂:C₆H₅⁺ atitikmenys: angl. phenonium rus. феноний … Chemijos terminų aiškinamasis žodynas
