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1

Modern Strategies for Heterocycle Synthesis

Favi, Gianfranco

Journal:

Année:

2020

Fichier:

PDF, 194 KB

2020

2

Cultivating the Passion to Build Heterocycles from 1,2-Diaza-1,3-dienes: the Force of Imagination

Orazio A. Attanasi, Lucia De Crescentini, Gianfranco Favi, Paolino Filippone, Fabio Mantellini, Francesca R. Perrulli, Stefania Santeusanio

Journal:

European Journal of Organic Chemistry

Année:

2009

Langue:

english

Fichier:

PDF, 933 KB

english, 2009

3

Regioselective synthesis of spiro-cyclopropanated 1-aminopyrrol-2-ones by Bi(OTf)3-catalyzed one-pot ‘Mukaiyama–Michael addition/cyclization/ring-contraction’ reactions of 1,2-bis(trimethylsilyloxy)cyclobutene with 1,2-diaza-1,3-butadienes

Orazio A. Attanasi, Gianfranco Favi, Gianluca Giorgi, Fabio Mantellini, Vahuni Karapetyan, Peter Langer

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 292 KB

english, 2009

4

Tandem Aza-Wittig/Carbodiimide-Mediated Annulation Applicable to 1,2-Diaza-1,3-dienes for the One-Pot Synthesis of Fully Substituted 1,2-Diaminoimidazoles

Attanasi, Orazio A., Bartoccini, Silvia, Favi, Gianfranco, Filippone, Paolino, Perrulli, Francesca Romana, Santeusanio, Stefania

Journal:

Journal of Organic Chemistry

Année:

2012

Langue:

english

Fichier:

PDF, 353 KB

english, 2012

5

Powerful Approach to Heterocyclic Skeletal Diversity by Sequential Three-Component Reaction of Amines, Isothiocyanates, and 1,2-Diaza-1,3-dienes

Attanasi, Orazio A., Bartoccini, Silvia, Favi, Gianfranco, Giorgi, Gianluca, Perrulli, Francesca Romana, Santeusanio, Stefania

Journal:

Journal of Organic Chemistry

Année:

2012

Langue:

english

Fichier:

PDF, 685 KB

english, 2012

6

Amphiphilic antioxidants from “cashew nut shell liquid” (CNSL) waste

Amorati, Riccardo, Attanasi, Orazio A., Favi, Gianfranco, Menichetti, Stefano, Pedulli, Gian Franco, Viglianisi, Caterina

Journal:

Organic & Biomolecular Chemistry

Année:

2011

Langue:

english

Fichier:

PDF, 191 KB

english, 2011

7

A Novel Solvent-Free Approach to Imidazole Containing Nitrogen-Bridgehead Heterocycles

Attanasi, Orazio A., Bianchi, Luca, Campisi, Linda A., Crescentini, Lucia De, Favi, Gianfranco, Mantellini, Fabio

Journal:

Organic Letters

Année:

2013

Langue:

english

Fichier:

PDF, 328 KB

english, 2013

8

Interceptive [4 + 1] Annulation of in Situ Generated 1,2-Diaza-1,3-dienes with Diazo Esters: Direct Access to Substituted Mono-, Bi-, and Tricyclic 4,5-Dihydropyrazoles

Attanasi, Orazio A., De Crescentini, Lucia, Favi, Gianfranco, Mantellini, Fabio, Mantenuto, Serena, Nicolini, Simona

Journal:

Journal of Organic Chemistry

Année:

2014

Langue:

english

Fichier:

PDF, 556 KB

english, 2014

9

1,3,5-Trisubstituted and 5-Acyl-1,3-Disubstituted Hydantoin Derivatives via Novel Sequential Three-Component Reaction

Attanasi, Orazio A., Crescentini, Lucia De, Favi, Gianfranco, Nicolini, Simona, Perrulli, Francesca Romana, Santeusanio, Stefania

Journal:

Organic Letters

Année:

2011

Langue:

english

Fichier:

PDF, 260 KB

english, 2011

10

Divergent Construction of Pyrazoles via Michael Addition of N -Arylhydrazones to 1,2-Diaza-1,3-dienes

Mantenuto, Serena, Mantellini, Fabio, Favi, Gianfranco, Attanasi, Orazio A.

Journal:

Organic Letters

Année:

2015

Langue:

english

Fichier:

PDF, 862 KB

english, 2015

11

Regioselective Formation of 5-Methylene-6-methoxy-1,4,5,6-tetrahydropyridazines from the [4+2]-Cycloaddition Reaction of In Situ Generated 1,2-Diaza-1,3-dienes with Methoxyallene

Attanasi, Orazio, Favi, Gianfranco, Mantellini, Fabio, Mantenuto, Serena, Moscatelli, Giada, Nicolini, Simona

Journal:

Année:

2014

Langue:

english

Fichier:

PDF, 201 KB

english, 2014

12

Regioselective [1N+2C+2C] Assembly of Fully Decorated Pyrroles from Primary Amines, 1,2-Diaza-1,3-dienes, and 2,3-Allenoates

Perrulli, Francesca R., Favi, Gianfranco, De Crescentini, Lucia, Attanasi, Orazio A., Santeusanio, Stefania, Mantellini, Fabio

Journal:

European Journal of Organic Chemistry

Année:

2015

Langue:

english

Fichier:

PDF, 1.73 MB

english, 2015

13

One-Pot Synthesis of Biheterocycles Based on Indole and Azole Scaffolds Using Tryptamines and 1,2-Diaza-1,3-dienes as Building Blocks

Mantenuto, Serena, Lucarini, Simone, De Santi, Mauro, Piersanti, Giovanni, Brandi, Giorgio, Favi, Gianfranco, Mantellini, Fabio

Journal:

European Journal of Organic Chemistry

Année:

2016

Langue:

english

Fichier:

PDF, 1.27 MB

english, 2016

14

Divergent Approach to Thiazolylidene derivatives: a Perspective in the Synthesis of Heterocyclic Skeleton from β-Amidothioamides Reactivity

Santeusanio, Stefania, Majer, Roberta, Perrulli, Francesca Romana, De Crescentini, Lucia, Favi, Gianfranco, Giorgi, Gianluca, Mantellini, Fabio

Journal:

Journal of Organic Chemistry

Année:

2017

Langue:

english

Fichier:

PDF, 524 KB

english, 2017

15

Improved Synthesis of Pyrroles and Indoles via Lewis Acid-Catalyzed Mukaiyama–Michael-Type Addition/Heterocyclization of Enolsilyl Derivatives on 1,2-Diaza-1,3-Butadienes. Role of the Catalyst in the Reaction Mechanism

Orazio A. Attanasi, Gianfranco Favi, Paolino Filippone, Samuele Lillini, Fabio Mantellini, Domenico Spinelli, Marco Stenta

Journal:

Advanced Synthesis & Catalysis

Année:

2007

Langue:

english

Fichier:

PDF, 225 KB

english, 2007

16

Diversity-Oriented Synthesis of Functionalized 1-Aminopyrroles by Regioselective Zinc Chloride-Catalyzed, One-Pot ‘Conjugate Addition/Cyclization’ Reactions of 1,3-Bis(silyl enol ethers) with 1,2-Diaza-1,3-butadienes

Vahuni Karapetyan, Satenik Mkrtchyan, Andreas Schmidt, Orazio A. Attanasi, Gianfranco Favi, Fabio Mantellini, Alexander Villinger, Christine Fischer, Peter Langer

Journal:

Advanced Synthesis & Catalysis

Année:

2008

Langue:

english

Fichier:

PDF, 202 KB

english, 2008

17

Lewis Acid-Catalyzed Synthesis of Functionalized Pyrroles

Orazio A. Attanasi, Stefano Berretta, Lucia De Crescentini, Gianfranco Favi, Gianluca Giorgi, Fabio Mantellini

Journal:

Advanced Synthesis & Catalysis

Année:

2009

Langue:

english

Fichier:

PDF, 239 KB

english, 2009

18

Zinc(II) Triflate-Catalyzed Divergent Synthesis of Polyfunctionalized Pyrroles

Orazio A. Attanasi, Stefano Berretta, Lucia De Crescentini, Gianfranco Favi, Gianluca Giorgi, Fabio Mantellini, Simona Nicolini

Journal:

Advanced Synthesis & Catalysis

Année:

2011

Langue:

english

Fichier:

PDF, 338 KB

english, 2011

19

A Novel Assembly of Substituted Pyrroles by Acid-Catalyzed Sequential Three-Component Reaction of Amines, Alkynoates, and 1,2-Diaza-1,3-dienes

Orazio A. Attanasi, Gianfranco Favi, Fabio Mantellini, Giada Moscatelli, Stefania Santeusanio

Journal:

Advanced Synthesis & Catalysis

Année:

2011

Langue:

english

Fichier:

PDF, 223 KB

english, 2011

20

On-Water Vinylogous Mukaiyama–Michael Addition of Heterocyclic 2-Silyloxydienes to 1,2-Diaza-1,3-dienes: One-Pot Three-Step Entry to Functionality-Rich Pyrroles

Lucia Battistini, Luca Dell'Amico, Andrea Sartori, Claudio Curti, Giorgio Pelosi, Giovanni Casiraghi, Orazio A. Attanasi, Gianfranco Favi, Franca Zanardi

Journal:

Advanced Synthesis & Catalysis

Année:

2011

Langue:

english

Fichier:

PDF, 378 KB

english, 2011

21

ChemInform Abstract: A trans-Stereoselective Synthesis of 3-Halo-4-alkyl(aryl)-NH-azetidin-2-ones.

Elisa Bandini, Gianfranco Favi, Giorgio Martelli, Mauro Panunzio, Giovanni Piersanti

Journal:

Année:

2000

Fichier:

PDF, 32 KB

2000

22

Eclectic 1-Aryl-1,2-diazabuta-1,3-dienes: Valuable Tools for the Preparation of Pyrrol-2-ones, 1-Arylpyrazoles, 2-(3-Oxopyrazol-4-yl)malonates and 4-(2-Oxopyrrol-3-yl)pyrazol-3-ones.

Orazio A. Attanasi, Lucia De Crescentini, Gianfranco Favi, Paolino Filippone, Fabio Mantellini, Stefania Santeusanio

Journal:

Année:

2002

Fichier:

PDF, 33 KB

2002

23

Straightforward Entry into 5-Hydroxy-1-aminopyrrolines and the Corresponding Pyrroles from 1,2-Diaza-1,3-butadienes.

Orazio A. Attanasi, Lucia De Crescentini, Gianfranco Favi, Paolino Filippone, Fabio Mantellini, Stefania Santeusanio

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 210 KB

english, 2003

24

Expeditious Synthesis of New 1,2,3-Thiadiazoles and 1,2,3-Selenadiazoles from 1,2-Diaza-1,3-butadienes via Hurd—Mori-Type Reactions.

Orazio A. Attanasi, Lucia De Crescentini, Gianfranco Favi, Paolino Filippone, Gianluca Giorgi, Fabio Mantelli, Stefania Santeusanio

Journal:

Année:

2003

Fichier:

PDF, 313 KB

2003

25

Simple and Convenient Preparation of New Highly Protected Aziridines Fused with Pyrroline Rings.

Orazio A. Attanasi, Gianfranco Favi, Paolino Filippone, Branko Stanovnik, Jurij Svete

Journal:

Année:

2003

Fichier:

PDF, 80 KB

2003

26

Expeditious Synthesis of 1,2-Diaminoimidazoles under Solvent-Free Conditions.

Orazio A. Attanasi, Lucia De Crescentini, Gianfranco Favi, Paolino Filippone, Fabio Mantellini, Stefania Santeusanio

Journal:

Année:

2004

Fichier:

PDF, 90 KB

2004

27

Access to New 2-Oxofuro[2,3-b]pyrroles and 2-Methylenepyrroles Through the Reaction of 1,2-Diaza-1,3-butadienes and γ-Ketoesters.

Orazio A. Attanasi, Lucia De Crescentini, Gianfranco Favi, Paolino Filippone, Fabio Mantellini, Stefania Santeusanio

Journal:

Année:

2004

Langue:

english

Fichier:

PDF, 205 KB

english, 2004

28

Unexpected Behavior of the Reaction Between 1,2-Diaza-1,3-butadienes and 3-Dimethylaminopropenoates: A Useful Entry to New Pyrrolines, Pyrroles, and Oxazolines.

Orazio A. Attanasi, Gianfranco Favi, Paolino Filippone, Amalija Golobic, Branko Stanovnik, Jurij Svete

Journal:

Année:

2005

Fichier:

PDF, 29 KB

2005

29

Different Behavior of the Reaction Between 1,2-Diaza-1,3-butadienes and 1,2-Diamines under Solvent or Solvent-Free Conditions.

Orazio A. Attanasi, Lucia De Crescentini, Gianfranco Favi, Paolino Filippone, Samuele Lillini, Fabio Mantellini, Stefania Santeusanio

Journal:

Année:

2005

Fichier:

PDF, 20 KB

2005

30

ChemInform Abstract: A Novel and Convenient Protocol for Synthesis of Pyridazines.

Orazio A. Attanasi, Gianfranco Favi, Paolino Filippone, Francesca R. Perrulli, Stefania Santeusanio

Journal:

Année:

2009

Fichier:

PDF, 29 KB

2009

31

ChemInform Abstract: Synthesis of New Cycloalkenyliden-pyrroles by Domino Reaction.

Orazio A. Attanasi, Stefano Berretta, Lucia De Crescentini, Gianfranco Favi, Amalija Golobic, Fabio Mantellini

Journal:

Année:

2009

Fichier:

PDF, 44 KB

2009

32

ChemInform Abstract: Lewis Acid Catalyzed Synthesis of Functionalized Pyrroles.

Orazio A. Attanasi, Stefano Berretta, Lucia De Crescentini, Gianfranco Favi, Gianluca Giorgi, Fabio Mantellini

Journal:

Année:

2009

Fichier:

PDF, 29 KB

2009

33

ChemInform Abstract: Cultivating the Passion to Build Heterocycles from 1,2-Diaza-1,3-dienes: The Force of Imagination

Orazio A. Attanasi, Lucia De Crescentini, Gianfranco Favi, Paolino Filippone, Fabio Mantellini, Francesca R. Perrulli, Stefania Santeusanio

Journal:

Année:

2009

Fichier:

PDF, 15 KB

2009

34

ChemInform Abstract: An Efficient One-Pot, Three-Component Synthesis of 5-Hydrazinoalkylidene Rhodanines from 1,2-Diaza-1,3-dienes.

Orazio A. Attanasi, Lucia De Crescentini, Gianfranco Favi, Paolino Filippone, Gianluca Giorgi, Fabio Mantellini, Giada Moscatelli, Mohamed S. Behalo

Journal:

Année:

2009

Fichier:

PDF, 27 KB

2009

35

ChemInform Abstract: Efficient, High-Yield, One-Pot Protocol for the Synthesis of 1,2,4-Oxadiazine Derivatives.

Orazio A. Attanasi, Livius Cotarca, Gianfranco Favi, Paolino Filippone, Francesca R. Perrulli, Stefania Santeusanio

Journal:

Année:

2009

Fichier:

PDF, 28 KB

2009

36

ChemInform Abstract: Regioselective Synthesis of Spiro-cyclopropanated 1-Aminopyrrol-2-ones by Bi(OTf)3-Catalyzed One-Pot “Mukaiyama—Michael Addition/Cyclization/Ring-Contraction” Reactions of 1,2-Bis(trimethylsilyloxy)cyclobutene with 1,2-Diaza-1,3-butadienes.

Orazio A. Attanasi, Gianfranco Favi, Gianluca Giorgi, Fabio Mantellini, Vahuni Karapetyan, Peter Langer

Journal:

Année:

2009

Fichier:

PDF, 37 KB

2009

37

ChemInform Abstract: α-Aminoester-Derived Imidazoles by 1,5-Electrocyclization of Azavinyl Azomethine Ylides.

Orazio A. Attanasi, Emilia Caselli, Paolo Davoli, Gianfranco Favi, Fabio Mantellini, Claudia Ori, Fabio Prati

Journal:

Année:

2009

Fichier:

PDF, 35 KB

2009

38

ChemInform Abstract: Copper(II)/Copper(I)-Catalyzed Aza-Michael Addition/Click Reaction of in situ Generated α-Azidohydrazones: Synthesis of Novel Pyrazolone—Triazole Framework.

Orazio A. Attanasi, Gianfranco Favi, Paolino Filippone, Fabio Mantellini, Giada Moscatelli, Francesca R. Perrulli

Journal:

Année:

2010

Fichier:

PDF, 40 KB

2010

39

ChemInform Abstract: Organocatalyzed Synthesis of Chiral Non-Racemic 1,4-Dihydropyridazines.

Giuliana Pitacco, Orazio A. Attanasi, Lucia De Crescentini, Gianfranco Favi, Fulvia Felluga, Cristina Forzato, Fabio Mantellini, Patrizia Nitti, Ennio Valentin, Ennio Zangrando

Journal:

Année:

2010

Fichier:

PDF, 21 KB

2010

40

ChemInform Abstract: Direct Access to Variously Substituted 2-Imino-4-thiazolines.

Orazio A. Attanasi, Gianfranco Favi, Paolino Filippone, Francesca R. Perrulli, Stefania Santeusanio

Journal:

Année:

2010

Fichier:

PDF, 25 KB

2010

41

ChemInform Abstract: One-Pot Synthesis of Imidazole-4-carboxylates by Microwave-Assisted 1,5-Electrocyclization of Azavinyl Azomethine Ylides.

Lisa Preti, Orazio A. Attanasi, Emilia Caselli, Gianfranco Favi, Claudia Ori, Paolo Davoli, Fulvia Felluga, Fabio Prati

Journal:

Année:

2010

Fichier:

PDF, 39 KB

2010

42

ChemInform Abstract: 1,3,5-Trisubstituted and 5-Acyl-1,3-Disubstituted Hydantoin Derivatives via Novel Sequential Three-Component Reaction.

Orazio A. Attanasi, Lucia De Crescentini, Gianfranco Favi, Simona Nicolini, Francesca Romana Perrulli, Stefania Santeusanio

Journal:

Année:

2011

Fichier:

PDF, 47 KB

2011

43

ChemInform Abstract: Synthesis of Functionalized Pyrroles via Catalyst- and Solvent-Free Sequential Three-Component Enamine—Azoene Annulation.

Orazio A. Attanasi, Gianfranco Favi, Fabio Mantellini, Giada Moscatelli, Stefania Santeusanio

Journal:

Année:

2011

Fichier:

PDF, 39 KB

2011

44

ChemInform Abstract: Zinc(II) Triflate-Catalyzed Divergent Synthesis of Polyfunctionalized Pyrroles.

Orazio A. Attanasi, Stefano Berretta, Lucia De Crescentini, Gianfranco Favi, Gianluca Giorgi, Fabio Mantellini, Simona Nicolini

Journal:

Année:

2011

Fichier:

PDF, 39 KB

2011

45

ChemInform Abstract: Easy One-Pot Synthesis of Fused Heterocycles from 1,2-Diaza-1,3-dienes.

Orazio A. Attanasi, Luca Bianchi, Lucia De Crescentini, Gianfranco Favi, Fabio Mantellini

Journal:

Année:

2011

Fichier:

PDF, 31 KB

2011

46

ChemInform Abstract: A Novel Assembly of Substituted Pyrroles by Acid-Catalyzed Sequential Three-Component Reaction of Amines, Alkynoates, and 1,2-Diaza-1,3-dienes.

Orazio A. Attanasi, Gianfranco Favi, Fabio Mantellini, Giada Moscatelli, Stefania Santeusanio

Journal:

Année:

2011

Fichier:

PDF, 28 KB

2011

47

ChemInform Abstract: On-Water Vinylogous Mukaiyama—Michael Addition of Heterocyclic 2-Silyloxydienes to 1,2-Diaza-1,3-dienes: One-Pot Three-Step Entry to Functionality-Rich Pyrroles.

Lucia Battistini, Luca Dell'Amico, Andrea Sartori, Claudio Curti, Giorgio Pelosi, Giovanni Casirgahi, Orazio A. Attanasi, Gianfranco Favi, Franca Zanardi

Journal:

Année:

2012

Langue:

english

Fichier:

PDF, 35 KB

english, 2012

48

ChemInform Abstract: Divergent Regioselective Synthesis of 2,5,6,7-Tetrahydro-1H-1,4-diazepin-2-ones and 5H-1,4-Benzodiazepines.

Orazio A. Attanasi, Lucia De Crescentini, Gianfranco Favi, Fabio Mantellini, Simona Nicolini

Journal:

Année:

2012

Fichier:

PDF, 51 KB

2012

49

Unusual Reactions Between Aromatic Carbon Supernucleophiles and 1,2-Diazabuta-1,3-dienes: Useful Routes to New Pyrazolone and Cinnoline Derivatives

Luciano Forlani, Orazio A. Attanasi, Carla Boga, Lucia De Crescentini, Erminia Del Vecchio, Gianfranco Favi, Fabio Mantellini, Silvia Tozzi, Nicola Zanna

Journal:

European Journal of Organic Chemistry

Année:

2008

Langue:

english

Fichier:

PDF, 300 KB

english, 2008

50

One-Pot Synthesis of Imidazole-4-Carboxylates by Microwave-Assisted 1,5-Electrocyclization of Azavinyl Azomethine Ylides

Lisa Preti, Orazio A. Attanasi, Emilia Caselli, Gianfranco Favi, Claudia Ori, Paolo Davoli, Fulvia Felluga, Fabio Prati

Journal:

European Journal of Organic Chemistry

Année:

2010

Langue:

english

Fichier:

PDF, 245 KB

english, 2010