Begala Michela
UniCa Ateneo Docenti e ricercatori Michela Begala Ricerca Prodotti della Ricerca (IRIS)

Michela Begala

Mostrati risultati da 1 a 50 di 71
Titolo Data di pubblicazione Autore(i) Rivista Editore
Regioselective synthesis of new EWG-Bearing 3-benzoyl-2-phenylbenzofurans by one-pot intramolecular acylation/thermal cyclization of phosphoranes and their CB1 antagonist activity 1-gen-2024 Begala, Michela; Mancinelli, Michele; Mostallino, Rafaela; Castelli, MARIA PAOLA; Delogu, GIOVANNA LUCIA TETRAHEDRON -
GC-MSn analysis of the crude reaction mixtures from Friedel Craft acylation: unambiguous identification and differentiation of 3-aroylbenzofurans from their 4- and 6-regioisomers 1-gen-2021 Begala, Michela; Mancinelli, Michele; Quezada, Elias; Delogu, GIOVANNA LUCIA RAPID COMMUNICATIONS IN MASS SPECTROMETRY -
Potent and Selective Activity against Human Immunodeficiency Virus 1 (HIV-1) of Thymelaea hirsuta Extracts 1-gen-2020 Sanna, Giuseppina; Madeddu, Silvia; Murgia, Giuseppe; Serreli, Gabriele; Begala, Michela; Caboni, Pierluigi; Incani, Alessandra; Franci, Gianluigi; Galdiero, Marilena; Giliberti, Gabriele VIRUSES -
Unexpected migration of a benzoyl group in the intramolecular Wittig reaction of o-acyloxybenzylidenephosphoranes with benzoyl chlorides: One-pot synthesis of isomeric 3-benzoyl-2-phenylbenzofurans 1-gen-2020 Begala, Michela; Mancinelli, Michele; Delogu, GIOVANNA LUCIA TETRAHEDRON LETTERS -
Unexpected migration of benzoyl group in the synthesis of 3-benzoyl-2-phenylbenzofurans under Wittig conditions 1-gen-2019 Begala, M; Delogu, G PROCEEDINGS -
Unexpected detection of 3-aroylbenzofuran side products in the synthesis of 2-arylbenzofurans: identification, characterization and comparison with chalcone’s fragmentation patterns using EI/MSn 1-gen-2019 Begala, Michela; Delogu, GIOVANNA LUCIA JOURNAL OF MASS SPECTROMETRY -
Unexpected migration of benzoyl group in the synthesis of 2-phenyl-3-benzoylbenzofurans under Wittig condition 1-gen-2018 Delogu, Gl; Begala, M - -
Conversion of benzoic acid into phenol in an ITMS under CI-MSn conditions. Recognition of ortho-chlorobenzoyl derivatives 1-gen-2018 Begala, Michela JOURNAL OF MASS SPECTROMETRY -
Unexpected one-step synthesis of 3-benzoyl-2-phenylbenzofurans under Wittig conditions 1-gen-2018 Begala, Michela; Caboni, Pierluigi; Matos, Maria João; Delogu, Giovanna Lucia TETRAHEDRON LETTERS -
Solvent-Free addition of indole to aldehydes: Unexpected synthesis of novel 1-[1-(1h-indol-3-yl) alkyl]-1h-indoles and preliminary evaluation of their cytotoxicity in hepatocarcinoma cells 1-gen-2017 Tocco, Graziella; Zedda, Gloria; Casu, Mariano; Simbula, Gabriella; Begala, Michela MOLECULES -
Synthesis of 2-Phenyl-3-benzoylbenzofurans under Wittig Conditions 1-gen-2016 Delogu, GIOVANNA LUCIA; Begala, Michela - -
FORMATION OF THE [M+ 25]+ FRAGMENT ION IN THE CI (PHENYLACETYLENE) MASS SPECTRA OF AROMATIC COMPOUNDS: A USEFUL PRECURSOR ION FOR ISOMERIC DIFFERENTIATION 1-gen-2015 Begala, Michela - -
Evaluation of the alpha-phenylvinyl cation as a chemical ionization reagent for the differentiation of isomeric substituted phenols in an ITMS 1-gen-2015 Begala, Michela JOURNAL OF MASS SPECTROMETRY -
ZnO-mediated regioselective C-arylsulfonylation of indoles: A facile solvent-free synthesis of 2- and 3-sulfonylindoles and preliminary evaluation of their activity against drug-resistant mutant HIV-1 reverse transcriptases (RTs) 1-gen-2013 Tocco, Graziella; Begala, Michela; Esposito, Francesca; Caboni, Pierluigi; Cannas, Valeria; Tramontano, Enzo TETRAHEDRON LETTERS -
Conversion of benzoic acid into phenol under CI condition: investigation of the reactant species 1-gen-2012 Begala, Michela - Faculty of Science, Palacký University Olomouc
Mild Synthetic Approach to Novel Indole-1-Carbinols and Preliminary Evaluation of Their Cytotoxicity in Hepatocarcinoma Cells 1-gen-2012 Zedda, G; Simbula, G; Begala, M; Pibiri, M; Floris, C; Casu, M; Casu, L; Tocco, G ARCHIV DER PHARMAZIE -
Zinc Oxide: a new tool for the solvent free regioselective C-arylsulfonation of Indoles 1-gen-2011 Tocco, Graziella; Begala, Michela - -
Gas-phase ion-molecule reaction of alpha-phenylvinyl cation towards substituted benzenes in the enviroment of an ITMS 1-gen-2011 Begala, Michela; Tocco, Graziella JOURNAL OF MASS SPECTROMETRY -
ION-MOLECULE REACTIONS WITH ALFA-PHENYLVINYL CATION: DIFFERENTIATION OF ISOMERIC RING-SUBSTITUTED BENZENES 1-gen-2009 Begala, Michela - -
GAS-PHASE ION/MOLECULE REACTION OF ALFA-VINYL CATION TOWARDS RING-SUBSTITUTED BENZENES IN AN IT-MS 1-gen-2009 Begala, Michela; Tocco, Graziella; Podda, G. - -
Gas-phase ion/molecule reaction of alpha-phenylvinyl cation towards ring-substituted benzenes in an IT-MS 1-gen-2009 Begala, Michela; Tocco, Graziella; Gianni, Podda - -
Synthesis and tyrosinase inhibitor activity of biscoumarin-resveratrol ibrids. 1-gen-2009 Begala, Michela; Corda, M; Delogu, GIOVANNA LUCIA; Era, Benedetta; Fadda, Mb; Fais, Antonella; Ferino, G; Picciau, C; Tocco, Graziella - -
PEG-immobilization of cardol and soluble polymer-supported synthesis of some cardol–coumarin derivatives: Preliminary evaluation of their inhibitory activity on mushroom tyrosinase 1-gen-2009 Tocco, Graziella; Fais, Antonella; Meli, G; Begala, Michela; Podda, G; FADDA M., B; Corda, M; ATTANASI O., A; Filippone, P; Berretta, S. BIOORGANIC & MEDICINAL CHEMISTRY LETTERS -
Formation of 2-substituted benzofuran fragment ions from 6-alkyl- and 6-aryldibenzo(d,f)(1,3)dioxepine derivatives under electron ionization-a useful precursor ion for isomeric differentiation. 1-gen-2009 Begala, Michela; Tocco, Graziella; Meli, G; Podda, G; Urru, Sa - -
Reazione regioselettiva tra 2,2'-diidrossibifenile ed alchini terminali, catalizzata da InCl3 e ZrCl4. Sintesi di nuove dibenzo[d,f][1,3] dioxepine 1-gen-2008 Tocco, Graziella; Begala, Michela; Meli, G; Podda, G. - -
26th Informal Meeting on Mass Spectrometry 1-gen-2008 Begala, Michela - SGEditoriali
Sintesi e caratterizzazione strutturale di nuovi derivati bis indolici 1-gen-2008 Tocco, Graziella; Begala, Michela; Podda, G. - -
InCl3 and ZrCl4 catalyzed regioselective reaction of 2,2'-dihydroxybiphenyl with terminal alkynes: synthesis of new dibenzo[d,f][1,3]dioxepines 1-gen-2008 Tocco, Graziella; Begala, Michela; Meli, G; Podda, G. TETRAHEDRON -
2-Substituted benzofuran fragment ion formation in the electron ionization mass spectra of 6-alkyl- and 6-aryldibenzo(d,f)-(1,3)dioxepine derivatives.1. Spirocyclization of the molecular ions in the gas phase 1-gen-2007 Begala, Michela; Tocco, Graziella; Meli, G; Podda, G; URRU AM, S. RAPID COMMUNICATIONS IN MASS SPECTROMETRY -
Chemoselective synthesis of new dibenzo[d,f]-1,3-dioxepines and 12H-dibenzo[d,g]-1,3-dioxocines 1-gen-2007 Tocco, Graziella; Begala, Michela; Meli, G; Podda, G. HETEROCYCLES -
SINTESI DI CUMARINE CHE INGLOBANO NELLA LORO STRUTTURA IL NUCLEO DEL TRANS-RESVERATROLO 1-gen-2006 Silvana A. M., Urru; Begala, Michela; Delogu, GIOVANNA LUCIA; Carmen, Picciau; Gianni, Podda - -
SINTESI E IMMOBILIZZAZIONE DI ALCUNE CUMARINE ANALOGHE DEL RESVERATROLO AL POLIETILENGLICOLE 1-gen-2006 Begala, Michela; Delogu, GIOVANNA LUCIA; G., Meli; C., Picciau; G., Podda; Tocco, Graziella; S., Urru - -
SYNTHESIS OF SOME 1,5- BENZOXAZEPINES CATALYZED BY LEWIS ACIDS AND MONTMORILLONITE K-10 1-gen-2006 Meli, G; Tocco, Graziella; Begala, Michela; Podda, G. - -
One Step Synthesis of some Dibenzo(d,f)(1,3) Dioxepines by Lewis acids catalyzed reactions of 2,2’-dihydroxybiphenyl with alkynes 1-gen-2006 Tocco, Graziella; Begala, Michela; Meli, G; Podda, G. - -
SYNTHESIS AND IMMOBILIZATION OF SOME COUMARINS RESVERATROL'S ANALOGUES ON POLYETHYLENE GLYCOL 1-gen-2006 Begala, Michela; Delogu, GIOVANNA LUCIA; Meli, G; Picciau, C; Podda, G; Tocco, Graziella; Urru, S. - -
Electron ionization-induced fragmentation of some new dibenzo (d,f)(1,3) dioxepine derivatives 1-gen-2006 Begala, Michela; Tocco, Graziella; Delogu, GIOVANNA LUCIA; Meli, G; Picciau, MARIA CARMEN; Podda, G. JOURNAL OF MASS SPECTROMETRY -
SINTESI ONE-STEP InCl3-CATALIZZATA DI NUOVI DERIVATI DELLE DIBENZO(D,F)(1,3)DIOXEPINE E 12H-DIBENZO(D,G)(1,3)DIOXACINE A PARTIRE DA SUBSTRATI ALDEIDICI ED ACETILENICI 1-gen-2005 Tocco, Graziella; Begala, Michela; Delogu, GIOVANNA LUCIA; G., Mel; . C., Picciau; G., Podda - -
CHARACTERISATION OF DIBENZO(d,f)(1,3)DIOXEPINE DERIVATIVES BY MULTIPLE STAGE MASS SPECTROMETRY 1-gen-2005 Begala, Michela; Tocco, Graziella; Delogu, GIOVANNA LUCIA; G., Meli; C., Picciau; G., Podda - -
Electron ionization-induced fragmentation of some new dibenzo[d,f]dioxepine derivatives 1-gen-2005 Begala, Michela; Tocco, Graziella; G., Meli; Delogu, GIOVANNA LUCIA; G., Podda - -
Characterization of Dibenzo(d,f)(1,3)dioxepine Derivatives by Multiple Stage Mass Spectrometry 1-gen-2005 Begala, Michela; Tocco, Graziella; Delogu, GIOVANNA LUCIA; Meli, G; Picciau, C; Podda, G. - -
Sintesi e Caratterizzazione Strutturale di Derivati Cumarinici Contenenti Gruppi 1,3-Diossolici 1-gen-2005 Delogu, GIOVANNA LUCIA; Begala, Michela; Picciau, MARIA CARMEN; Podda, G; Tocco, Graziella - -
SINTESI IN FASE LIQUIDA ED IMMOBILIZZAZIONE SU POLIETILENGLICOLI MODIFICATI DI DERIVATI CUMARINICI E STUDIO DELLE LORO PROPRIETÃ DI FOTOLUMINESCENZA 1-gen-2005 Tocco, Graziella; Carbonaro, CARLO MARIA; Begala, Michela; Delogu, GIOVANNA LUCIA; Meli, G; Picciau, C; Podda, G. - -
Soluble Polymer-Supported Synthesis of 4-Methyl Coumarin on Modified Poly(ethylene glycol)s 1-gen-2005 Tocco, Graziella; Begala, Michela; Delogu, GIOVANNA LUCIA; Meli, G; Picciau, MARIA CARMEN; Podda, G. SYNLETT -
INDIUM (III) CHLORIDE CATALYZED ONE STEP SYNTHESIS OF SOME NEW DIBENZO(D,F)(1,3)DIOXEPINES 1-gen-2004 Tocco, Graziella; Begala, Michela; Delogu, GIOVANNA LUCIA; Picciau, C; Podda, G. - -
CARATTERIZZAZIONE DI DERIVATI 1-ALLIL-3-FENILAZIRIDINICI ATTRAVERSO ESPERIMENTI TANDEM MS ED MSn IN CONDIZIONI EI ED ESI* 1-gen-2004 Begala, Michela; Delogu, GIOVANNA LUCIA; A., Forni; G., Podda; G., Torre; M., Tubaro; F., Prati - -
IMMOBILIZZAZIONE E SINTESI IN FASE LIQUIDA PEG-SUPPORTATA DI ALCUNI DERIVATI CUMARINICI 1-gen-2004 Tocco, Graziella; Begala, Michela; Delogu, GIOVANNA LUCIA; C., Picciau; G., Podda - -
Indium (III) Choloride Catalyzed One Step Synthesis of Some New Dibenzo(D,F)(1,3)Dioxepine 1-gen-2004 Tocco, Graziella; Begala, Michela - -
Characterisation of a Sardinian Red Wine Using SPME/GC/MS under EI and CI Condition 1-gen-2004 Begala, Michela; Delogu, GIOVANNA LUCIA; Picciau, C; Podda, G; Tocco, Graziella - -
Sintesi e caratterizzazione di una nuova classe di derivati cumarinici con 1,3,5-triazina 1-gen-2004 Begala, Michela; Delogu, GIOVANNA LUCIA; Picciau, MARIA CARMEN; G., Podda; Tocco, Graziella; E., Quezada; L., Santana; E., Uriarte - -
An efficient and direct route to obtain 4’-(Furocoumarin)acetates 1-gen-2004 Begala, Michela; Delogu, GIOVANNA LUCIA; Picciau, MARIA CARMEN; Podda, G; Tocco, Graziella; Quezada, E; Santana, L; Uriarte, E. - -
Mostrati risultati da 1 a 50 di 71
Legenda icone

  •  file ad accesso aperto
  •  file disponibili sulla rete interna
  •  file disponibili agli utenti autorizzati
  •  file disponibili solo agli amministratori
  •  file sotto embargo
  •  nessun file disponibile

Questionario e social

Condividi su:
Impostazioni cookie