Nitrile oxide-azaheptafulvene adducts consist of rapidly equilibrating mixtures of fused (1) and spiro (2) isomers, the relative stabilities of which are nicely reproduced by B3LYP/ 6-31G* calculations. The reaction between these compounds and MTAD affords only two diastereomeric adducts. These adducts are formal Diels-Alder products

Reactions between Triazolindiones and Equilibrating Forms of Cycloheptatriene Derivatives Featuring 7,7-Spiro and 1,7-Fused Heterocyclic Rings

FRECCERO, MAURO;GANDOLFI, REMO;SARZI AMADE', MIRKO;BOVIO, BRUNA
2002-01-01

Abstract

Nitrile oxide-azaheptafulvene adducts consist of rapidly equilibrating mixtures of fused (1) and spiro (2) isomers, the relative stabilities of which are nicely reproduced by B3LYP/ 6-31G* calculations. The reaction between these compounds and MTAD affords only two diastereomeric adducts. These adducts are formal Diels-Alder products
2002
The Organic Chemistry/Polymer Science category includes resources concerned with the related fields of organic chemistry and polymer science. The organic chemistry resources deal with compounds of carbon with the exception of certain simple ones, such as the carbon oxides, carbonates, cyanides and cyanates (see Inorganic & Nuclear Chemistry). This category includes research on synthetic and natural organic compounds that may include other elements, such as hydrogen and oxygen, but also nitrogen, halogens, sulphur and phosphorous. Resources concerned with hydrocarbons, organic compounds containing only the elements carbon and hydrogen, are also included in this category. Examples are the alkanes, alkenes, alkynes and aromatics, such as benzene and naphthalene. Polymer science includes all resources dealing with the study, production and technology of polymers, which are compounds composed of very large molecules made up of repeating molecular units (monomers). Polymers may be natural substances, such as polysaccharides or proteins, or synthetic materials, such as nylon or polyethylene.
Sì, ma tipo non specificato
Inglese
Internazionale
STAMPA
57
569
579
Tematica Ex SIR: Reazioni pericicliche. Studio delle selettivit` delle cicloaddizioni 1,3-dipolari, dieniche ed eniche e chimismo degli addotti (Classif. Ex SIR:Articoli su riviste ISI )
Heterocyclic Rings; Triazolinediones
4
info:eu-repo/semantics/article
262
Freccero, Mauro; Gandolfi, Remo; SARZI AMADE', Mirko; Bovio, Bruna
1 Contributo su Rivista::1.1 Articolo in rivista
none
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11571/133814
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