http://www.cnr.it/ontology/cnr/individuo/prodotto/ID16885
Base and Copper Catalysed Condensation of Primary Activated Nitro Compounds with enolisable Compounds (Articolo in rivista)
- Type
- Label
- Base and Copper Catalysed Condensation of Primary Activated Nitro Compounds with enolisable Compounds (Articolo in rivista) (literal)
- Anno
- 2009-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1002/ejoc.200900802 (literal)
- Alternative label
Trogu, Elena; Cecchi, Luca; De Sarlo, Francesco; Guideri, Luca; Ponticelli, Fabio; Machetti, Fabrizio (2009)
Base and Copper Catalysed Condensation of Primary Activated Nitro Compounds with enolisable Compounds
in European journal of organic chemistry (Print); WILEY-V C H VERLAG GMBH,, D-69451 WEINHEIM, (Germania)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Trogu, Elena; Cecchi, Luca; De Sarlo, Francesco; Guideri, Luca; Ponticelli, Fabio; Machetti, Fabrizio (literal)
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- Scopus (literal)
- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- Istituto di Chimica dei Composti Organo metallici del CNR
Dipartimento di Chimica Ugo Schiff dell'Università di Firenze
Dipartimento di Chimica dell'Unversità di Siena (literal)
- Titolo
- Base and Copper Catalysed Condensation of Primary Activated Nitro Compounds with enolisable Compounds (literal)
- Abstract
- Primary nitro compounds have not been employed as nitrile oxide precursors in reactions with active methylene compounds because the reagents commonly used as dehydrating agents also react with these dipolarophiles. However, the Cull-catalysed cycloaddition/condensation procedure has been shown to be viable with these substrates, leading directly to the expected polyfunctional isoxazoles provided nitro compounds with enhanced acidity (\"activated\") were used. In the absence of added dipolarophiles, these nitro compounds underwent self-condensation to the corresponding furoxans. However, as well as 3,4-dibenzoylfuroxan, benzoylnitromethane predominantly gave the isomer 3-benzoyl-4-nitro-5-phenylisoxazole, the structure of which was confirmed by crystallographic analysis. (literal)
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