Supported undecaphosphotungstate / Pragati A Shringarpure in Industrial & engineering chemistry research, Vol. 50 N° 15 (Août 2011)  

Public ISBD [article]  inIndustrial & engineering chemistry research > Vol. 50 N° 15 (Août 2011) . - pp. 9069-9076 Titre : Supported undecaphosphotungstate : an ecofriendly and efficient solid catalyst for nonsolvent liquid-phase aerobic epoxidation of alkenes Type de document : texte imprimé Auteurs : Pragati A Shringarpure, Auteur ; Anjali Patel, Auteur Année de publication : 2011 Article en page(s) : pp. 9069-9076 Note générale : Chimie industrielle Langues : Anglais (eng) Mots-clés : Epoxidation Aerobe Liquid phase Catalyst Résumé : An ecofriendly solid catalytic system comprising undecaphosphotungstate and neutral alumina was found to be an efficient catalytic system for solvent-free liquid-phase aerobic epoxidation of alkenes under mild reaction conditions. The superiority of the present catalyst lies in achieving 85% conversion for cyclohexene with 100% selectivity toward cyclohexene oxide. Further, the catalyst can be regenerated and can be reused up to three cycles without any significant loss in the catalytic activity. DEWEY : 660 ISSN : 0888-5885 En ligne : http://cat.inist.fr/?aModele=afficheN&cpsidt=24395854 [article] Supported undecaphosphotungstate : an ecofriendly and efficient solid catalyst for nonsolvent liquid-phase aerobic epoxidation of alkenes [texte imprimé] / Pragati A Shringarpure, Auteur ; Anjali Patel, Auteur . - 2011 . - pp. 9069-9076. Chimie industrielle Langues : Anglais (eng) in Industrial & engineering chemistry research > Vol. 50 N° 15 (Août 2011) . - pp. 9069-9076 Mots-clés : Epoxidation Aerobe Liquid phase Catalyst Résumé : An ecofriendly solid catalytic system comprising undecaphosphotungstate and neutral alumina was found to be an efficient catalytic system for solvent-free liquid-phase aerobic epoxidation of alkenes under mild reaction conditions. The superiority of the present catalyst lies in achieving 85% conversion for cyclohexene with 100% selectivity toward cyclohexene oxide. Further, the catalyst can be regenerated and can be reused up to three cycles without any significant loss in the catalytic activity. DEWEY : 660 ISSN : 0888-5885 En ligne : http://cat.inist.fr/?aModele=afficheN&cpsidt=24395854

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