pericyclic reaction

pericyclic reaction
any reaction, typically involving organic compounds, in which a cyclic transition state is involved

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  • Pericyclic reaction — In organic chemistry, a pericyclic reaction is a type of organic reaction wherein the transition state of the molecule has a cyclic geometry, and the reaction progresses in a concerted fashion. Pericyclic reactions are usually rearrangement… …   Wikipedia

  • pericyclic reaction — daugiacentrė reakcija statusas T sritis chemija apibrėžtis Reakcija, kurios metu per daugiacentrę pereinamąją būseną pakinta reaguojančių molekulių σ ir π ryšių pobūdis. atitikmenys: angl. multicenter reaction, US; multicentre reaction, GB;… …   Chemijos terminų aiškinamasis žodynas

  • pericyclic — adjective a) of, or relating to a pericycle b) of, or relating to a pericyclic reaction …   Wiktionary

  • Cheletropic reaction — Pericyclic Reactions Cheletropic reactions are a type of pericyclic reaction. A pericyclic reaction is one that involves a transition state with a cyclic array of atoms and an associated cyclic array of interacting orbitals. A reorganization of σ …   Wikipedia

  • Rearrangement reaction — A rearrangement reaction is a broad class of organic reactions where the carbon skeleton of a molecule is rearranged to give a structural isomer of the original molecule.[1] Often a substituent moves from one atom to another atom in the same… …   Wikipedia

  • Diels–Alder reaction — Named after Otto Paul Hermann Diels Kurt Alder Reaction type Cycloaddition Reaction …   Wikipedia

  • Diels-Alder reaction — The Diels Alder reaction is an organic chemical reaction (specifically, a cycloaddition) between a conjugated diene and a substituted alkene, commonly termed the dienophile, to form a substituted cyclohexene system. [cite journal author = Diels,… …   Wikipedia

  • Nazarov cyclization reaction — The Nazarov cyclization reaction (often referred to as simply the Nazarov cyclization) is a chemical reaction used in organic chemistry for the synthesis of cyclopentenones. The reaction is typically divided into classical and modern variants,… …   Wikipedia

  • Sigmatropic reaction — A Sigmatropic reaction in organic chemistry is a pericyclic reaction wherein the net result is one sigma bond changed to another sigma bond [F.A. Carey, R.J. Sundberg, Advanced Organic Chemistry Part A ISBN 0 306 41198 9] . In this type of… …   Wikipedia

  • multicenter reaction, US — daugiacentrė reakcija statusas T sritis chemija apibrėžtis Reakcija, kurios metu per daugiacentrę pereinamąją būseną pakinta reaguojančių molekulių σ ir π ryšių pobūdis. atitikmenys: angl. multicenter reaction, US; multicentre reaction, GB;… …   Chemijos terminų aiškinamasis žodynas

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