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1

New aminotetrazole derivatives as hydrogen bonding catalysts. A green and selective oxidation of organosulphides with H 2 O 2 in H 2 O

Secci, Francesco, Arca, Massimiliano, Frongia, Angelo, Piras, Pier Paolo

Journal:

New Journal of Chemistry

Year:

2014

Language:

english

File:

PDF, 1.21 MB

english, 2014

2

A facile strategy for new organic White LED hybrid devices: design, features and engineering.

Luridiana, Alberto, Pretta, GianLuca, Chiriu, Daniele, Carbonaro, Carlo Maria, Corpino, riccardo, Secci, francesco, Frongia, Angelo, Stagi, Luigi, Ricci, Pier Carlo

Journal:

Year:

2016

Language:

english

File:

PDF, 1.15 MB

english, 2016

3

Tandem Wittig Reaction–Ring Contraction of Cyclobutanes: A Route to Functionalized Cyclopropanecarbaldehydes

Cuccu, Federico, Serusi, Lorenzo, Luridiana, Alberto, Secci, Francesco, Caboni, Pierluigi, Aitken, David J., Frongia, Angelo

Journal:

Organic Letters

Year:

2019

Language:

english

File:

PDF, 968 KB

english, 2019

4

Enantioselective Organocatalytic Rearrangement of α-Acyloxy- β-keto Sulfides to α-Acyloxy Thioesters

Francesca Capitta, Angelo Frongia, Pier Paolo Piras, Patrizia Pitzanti, Francesco Secci

Journal:

Advanced Synthesis & Catalysis

Year:

2010

Language:

english

File:

PDF, 204 KB

english, 2010

5

ChemInform Abstract: Synthesis of Tertiary Cyclobutanols Through Stereoselective Ring Expansion of Oxaspiropentanes Induced by Grignard Reagents.

Angela M. Bernard, Constantino Floris, Angelo Frongia, Pier P. Piras

Journal:

Year:

2000

File:

PDF, 30 KB

2000

6

ChemInform Abstract: The First Facile Synthesis of Some 1,2a,3,8b-Tetrahydro-2H-cyclobuta[c]chromenes Through Intramolecular Alkylation of an Aromatic Ring by a Cyclobutanone.

Angela M. Bernard, Costantino Floris, Angelo Frongia, Pier P. Piras

Journal:

Year:

2002

File:

PDF, 32 KB

2002

7

Synthesis of New Heterocycles Through a Cation-Driven Tandem Ring-Enlargement—Annulation Reaction.

Angela M. Bernard, Enzo Cadoni, Angelo Frongia, Pier P. Piras, Francesco Secci

Journal:

Year:

2002

File:

PDF, 32 KB

2002

8

A New Entry to Alkylidenecyclopropanes [cf. (VI)] Through a Ramberg—Backlund Rearrangement of Cyclopropylsulfones [cf. (V)].

Angela M. Bernard, Angelo Frongia, Pier P. Piras

Journal:

Year:

2003

File:

PDF, 93 KB

2003

9

Unexpected Stereochemistry in the Lithium Stalt Catalyzed Ring Expansion of Nonracemic Oxaspiropentanes. Formal Syntheses of (-)-(4R,5R)-Muricatacin and the Pheromone (R)-Japonilure.

Angela M. Bernard, Angelo Frongia, Pier P. Piras, Francesco Secci

Journal:

Year:

2003

Language:

english

File:

PDF, 118 KB

english, 2003

10

Stereospecific Palladium(0)-Catalyzed Reduction of 2-Cyclobutylidenepropyl Esters: A Versatile Preparation of Diastereomeric Monoterpenoids: (.+-.)-Fragranol (VII) and (.+-.)-Grandisol (VIII).

Angela M. Bernard, Angelo Frongia, Francesco Secci, Giovanna Delogu, Jean Ollivier, Pier P. Piras, Jacques Salauen

Journal:

Year:

2004

File:

PDF, 118 KB

2004

11

Use of Cyclobutyl Derivatives as Intermediates in the Synthesis of 1,2a,3,8b-Tetrahydro-2H-cyclobuta[c]chromenes.

Angela M. Bernard, Costantino Floris, Angelo Frongia, Pier P. Piras, Francesco Secci

Journal:

Year:

2004

File:

PDF, 171 KB

2004

12

A New Synthesis of Alkylidenecyclopropanes by the Julia—Lythgoe-Type Olefination Using Sulfones and Sulfoxides.

Angela M. Bernard, Angelo Frongia, Pier Paolo Piras, Francesco Secci

Journal:

Year:

2004

File:

PDF, 93 KB

2004

13

2,2-Dimethyl Cyclopentanones by Acid Catalyzed Ring Expansion of Isopropenylcyclobutanols. A Short Synthesis of (.+-.)-α-Cuparenone and (.+-.)-Herbertene.

Angela M. Bernard, Angelo Frongia, Francesco Secci, Pier P. Piras

Journal:

Year:

2005

File:

PDF, 28 KB

2005

14

ChemInform Abstract: Easy Access to trans-2,3-Disubstituted Cyclobutanones, 2,4,5-Trisubstituted 3,6-Dihydro-2H-pyrans and cis-Substituted Phenylcyclopropylsulfones by Using the Highly Versatile 1-Phenylsulfenyl- or 1-Phenylsulfonyl-cyclopropylketones.

Guido Alberti, Angela M. Bernard, Costantino Floris, Angelo Frongia, Pier P. Piras, Francesco Secci, Marco Spiga

Journal:

Year:

2010

Language:

english

File:

PDF, 51 KB

english, 2010

15

ChemInform Abstract: Enantioselective Organocatalytic Rearrangement of α-Acyloxy-β-keto Sulfides to α-Acyloxy Thioesters.

Francesca Capitta, Angelo Frongia, Pier Paolo Piras, Patrizia Pitzanti, Francesco Secci

Journal:

Year:

2011

File:

PDF, 31 KB

2011

16

ChemInform Abstract: Unexpected Formation of Optically Active 4-Substituted 5-Hydroxy-γ-lactams by Organocatalyzed Reaction of 3-Substituted Cyclobutanones with Nitrosobenzene.

Francesca Capitta, Angelo Frongia, Jean Ollivier, Pier Paolo Piras, Francesco Secci

Journal:

Year:

2011

File:

PDF, 47 KB

2011

17

Stereospecific palladium(0)-catalyzed reduction of 2-cyclobutylidenepropyl esters. A versatile preparation of diastereomeric monoterpenoids: (±)-fragranol and (±)-grandisol

Angela M Bernard, Angelo Frongia, Francesco Secci, Giovanna Delogu, Jean Ollivier, Pier P Piras, Jacques Salaün

Journal:

Year:

2003

Language:

english

File:

PDF, 230 KB

english, 2003

18

Use of cyclobutyl derivatives as intermediates in the synthesis of 1,2a,3,8b-tetrahydro-2H-cyclobuta[c]chromenes

Angela M Bernard, Costantino Floris, Angelo Frongia, Pier P Piras, Francesco Secci

Journal:

Year:

2004

Language:

english

File:

PDF, 273 KB

english, 2004

19

A highly stereocontrolled formal total synthesis of (±)- and of (−)-grandisol by 1,4-conjugated addition of organocopper reagents to cyclobutylidene derivatives

Angela M. Bernard, Angelo Frongia, Jean Ollivier, Pier Paolo Piras, Francesco Secci, Marco Spiga

Journal:

Year:

2007

Language:

english

File:

PDF, 280 KB

english, 2007

20

Synthesis of enantiomerically enriched secondary and tertiary phenylthio- and phenoxy-aldols

Angela M. Bernard, Angelo Frongia, Pier Paolo Piras, Francesco Secci, Marco Spiga

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 128 KB

english, 2008

21

Synthesis of Tertiary Cyclobutanols through Stereoselective Ring Expansion of Oxaspiropentanes Induced by Grignard Reagents

Angela M Bernard, Costantino Floris, Angelo Frongia, Pier P Piras

Journal:

Year:

2000

Language:

english

File:

PDF, 166 KB

english, 2000

22

ChemInform Abstract: Solvent-Free Stereoselective Organocatalyzed Aldol Reaction of 2-Hydroxycyclobutanone.

David J. Aitken, Francesca Capitta, Angelo Frongia, Jean Ollivier, Pier Paolo Piras, Francesco Secci

Journal:

Year:

2012

File:

PDF, 33 KB

2012

23

Enantioselective organocatalyzed functionalization of benzothiophene and thiophenecarbaldehyde derivatives

Francesco Secci, Enzo Cadoni, Claudia Fattuoni, Angelo Frongia, Giuseppe Bruno, Francesco Nicolò

Journal:

Year:

2012

Language:

english

File:

PDF, 3.59 MB

english, 2012

24

Regioselective Synthesis of Trisubstituted 2,3-Dihydrofurans from Donor−Acceptor Cyclopropanes or from Reaction of the Corey Ylide with α-Sulfenyl-, α-Sulfinyl-, or α-Sulfonylenones

Bernard, Angela M., Frongia, Angelo, Piras, Pier P., Secci, Francesco, Spiga, Marco

Journal:

Organic Letters

Year:

2005

Language:

english

File:

PDF, 76 KB

english, 2005

25

Easy access to trans-2,3-disubstituted cyclobutanones, 2,4,5-trisubstituted 3,6-dihydro-2H-pyrans and cis-substituted phenylcyclopropylsulfones by using the highly versatile 1-phenylsulfenyl- or 1-phenylsulfonyl-cyclopropylketones

Alberti, Guido, Bernard, Angela M., Floris, Costantino, Frongia, Angelo, Piras, Pier P., Secci, Francesco, Spiga, Marco

Journal:

Organic & Biomolecular Chemistry

Year:

2009

Language:

english

File:

PDF, 207 KB

english, 2009

26

ChemInform Abstract: Enantioselective Organocatalyzed Functionalization of Benzothiophene and Thiophenecarbaldehyde Derivatives.

Secci, Francesco, Cadoni, Enzo, Fattuoni, Claudia, Frongia, Angelo, Bruno, Giuseppe, Nicolo, Francesco

Journal:

Year:

2012

File:

PDF, 54 KB

2012

27

ChemInform Abstract: Very High Stereoselectivity in Organocatalyzed Desymmetrizing Aldol Reactions of 3-Substituted Cyclobutanones.

Aitken, David J., Bernard, Angela M., Capitta, Francesca, Frongia, Angelo, Guillot, Regis, Ollivier, Jean, Piras, Pier Paolo, Secci, Francesco, Spiga, Marco

Journal:

Year:

2012

File:

PDF, 40 KB

2012

28

Very high stereoselectivity in organocatalyzed desymmetrizing aldol reactions of 3-substituted cyclobutanones

Aitken, David J., Bernard, Angela M., Capitta, Francesca, Frongia, Angelo, Guillot, Régis, Ollivier, Jean, Piras, Pier Paolo, Secci, Francesco, Spiga, Marco

Journal:

Organic & Biomolecular Chemistry

Year:

2012

Language:

english

File:

PDF, 402 KB

english, 2012

29

Photochemical transformation of a 1,2-dihydropyridin-3-one: an original tandem retro-[4+2]/[2+2] cycloaddition process

Aitken, David J., Frongia, Angelo, Gaucher, Xavier, Ollivier, Jean, Rafique, Hummera, Sambiagio, Carlo, Secci, Francesco

Journal:

Tetrahedron Letters

Year:

2013

Language:

english

File:

PDF, 601 KB

english, 2013

30

Catalytic enantioselective Amadori–Heyns rearrangement of racemic α-hydroxy ketones with arylamines: synthesis of optically active α-arylamino ketones

Frongia, Angelo, Secci, Francesco, Capitta, Francesca, Piras, Pier Paolo, Sanna, Maria Luisa

Journal:

Chemical Communications

Year:

2013

Language:

english

File:

PDF, 1.09 MB

english, 2013

31

Ammonium salt catalyzed oxidation of organosulfides to organosulfoxydes

Secci, Francesco, Frongia, Angelo, Piras, Pier Paolo

Journal:

Tetrahedron Letters

Year:

2014

Language:

english

File:

PDF, 691 KB

english, 2014

32

Stereocontrolled Synthesis and Functionalization of Cyclobutanes and Cyclobutanones

Secci, Francesco, Frongia, Angelo, Piras, Pier

Journal:

Year:

2013

Language:

english

File:

PDF, 423 KB

english, 2013

33

Unexpected Stereochemistry in the Lithium Salt Catalyzed Ring Expansion of Nonracemic Oxaspiropentanes. Formal Syntheses of (−)-(4 R ,5 R )-Muricatacin and the Pheromone ( R )-Japonilure

Bernard, Angela M., Frongia, Angelo, Piras, Pier P., Secci, Francesco

Journal:

Organic Letters

Year:

2003

Language:

english

File:

PDF, 67 KB

english, 2003

34

Synthesis of New Heterocycles through a Cation-Driven Tandem Ring-Enlargement−Annulation Reaction

Bernard, Angela M., Cadoni, Enzo, Frongia, Angelo, Piras, Pier P., Secci, Francesco

Journal:

Organic Letters

Year:

2002

Language:

english

File:

PDF, 42 KB

english, 2002

35

l -Proline-Catalyzed Direct Intermolecular Asymmetric Aldol Reactions of 1-Phenylthiocycloalkyl Carboxaldehydes with Ketones. Easy Access to Spiro- and Fused-Cyclobutyl Tetrahydrofurans and Cyclopentanones

Bernard, Angela M., Frongia, Angelo, Guillot, Regis, Piras, Pier P., Secci, Francesco, Spiga, Marco

Journal:

Organic Letters

Year:

2007

Language:

english

File:

PDF, 74 KB

english, 2007

36

Solution Structure of Some λ 3 Iodanes: An 17 O NMR and DFT Study

Mocci, Francesca, Uccheddu, Gianluca, Frongia, Angelo, Cerioni, Giovanni

Journal:

Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 140 KB

english, 2007

37

Tetrazole amides as hydrogen-bonding donor catalysts in the chemoselective oxidation of sulphides and disulphides

Secci, Francesco, Arca, Massimiliano, Frongia, Angelo, Piras, Pier Paolo

Journal:

Catalysis Science & Technology

Year:

2014

Language:

english

File:

PDF, 1.10 MB

english, 2014

38

2,2-Dimethyl cyclopentanones by acid catalyzed ring expansion of isopropenylcyclobutanols. A short synthesis of (±)-α-cuparenone and (±)-herbertene

Bernard, Angela M., Frongia, Angelo, Secci, Francesco, Piras, Pier P.

Journal:

Chemical Communications

Year:

2005

Language:

english

File:

PDF, 231 KB

english, 2005

39

A pheromone analogue affects the evaporation rate of (+)-disparlure in Lymantria dispar

Sollai, Giorgia, Murgia, Sergio, Secci, Francesco, Frongia, Angelo, Cerboneschi, Anna, Masala, Carla, Liscia, Anna, Crnjar, Roberto, Solari, Paolo

Journal:

Pest Management Science

Year:

2014

Language:

english

File:

PDF, 198 KB

english, 2014

40

Organocatalytic Asymmetric Condensation/Keto-Enol Tautomerization Tandem Reaction: Access to Cyclobutanone α-Amino Acid Ester Derivatives

Frongia, Angelo, Melis, Nicola, Serra, Ilaria, Secci, Francesco, Piras, Pier Paolo, Caboni, Pierluigi

Journal:

Asian Journal of Organic Chemistry

Year:

2014

Language:

english

File:

PDF, 238 KB

english, 2014

41

A New Entry to Alkylidenecyclopropanes Through a Ramberg-Backlund Rearrangement of Cyclopropylsulfones

Bernard, Angela M., Frongia, Angelo, Piras, Pier P.

Journal:

Synthetic Communications

Year:

2003

Language:

english

File:

PDF, 273 KB

english, 2003

42

Organocatalytic synthesis of optically active aryllactic acid derivatives from β -ketosulfoxides

Capitta, Francesca, Melis, Nicola, Secci, Francesco, Romanazzi, Giuseppe, Frongia, Angelo

Journal:

Journal of Sulfur Chemistry

Year:

2014

Language:

english

File:

PDF, 356 KB

english, 2014

43

From (Phenylsulfanyl)cycloalkanecarbaldehydes to Optically Active Spirocyclic Tetrahydrofurans: Stereospecific Resolution of Symmetric Aldehydes through ( S )-Proline-Catalysed Aldol Reaction

Secci, Francesco, Frongia, Angelo, Rubanu, Maria Grazia, Sechi, Maria Laura, Sarais, Giorgia, Arca, Massimiliano, Piras, Pier Paolo

Journal:

European Journal of Organic Chemistry

Year:

2014

Language:

english

File:

PDF, 3.12 MB

english, 2014

44

Catalytic Enantioselective Synthesis of α-Arylaminocyclobutanones

Aitken, David J., Caboni, Pierluigi, Eijsberg, Hendrik, Frongia, Angelo, Guillot, Régis, Ollivier, Jean, Piras, Pier Paolo, Secci, Francesco

Journal:

Advanced Synthesis & Catalysis

Year:

2014

Language:

english

File:

PDF, 440 KB

english, 2014

45

Organocatalyzed tandem process involving asymmetric protonations as a stereo-defining step

Frongia, Angelo, Secci, Francesco, Melis, Nicola

Journal:

Comptes Rendus Chimie

Year:

2015

Language:

english

File:

PDF, 1.16 MB

english, 2015

46

Recent Progress in the Synthetic Assembly of 2-Cyclopentenones

Aitken, David, Eijsberg, Hendrik, Frongia, Angelo, Ollivier, Jean, Piras, Pier

Journal:

Year:

2013

Language:

english

File:

PDF, 614 KB

english, 2013

47

Unexpected Formation of Optically Active 4-Substituted 5-Hydroxy-γ-lactams by Organocatalyzed Reaction of 3-Substituted Cyclobutanones with Nitrosobenzene

Capitta, Francesca, Frongia, Angelo, Ollivier, Jean, Piras, Pier, Secci, Francesco

Journal:

Year:

2011

Language:

english

File:

PDF, 108 KB

english, 2011

48

The First Organocatalysed Direct Aldol Reaction of 2-Hydroxycyclobutanone

Aitken, David, Capitta, Francesca, Frongia, Angelo, Gori, Didier, Guillot, Régis, Ollivier, Jean, Piras, Pier, Secci, Francesco, Spiga, Marco

Journal:

Year:

2011

Language:

english

File:

PDF, 117 KB

english, 2011

49

Solvent-Free Stereoselective Organocatalyzed Aldol Reaction of 2-Hydroxycyclobutanone

Aitken, David, Capitta, Francesca, Frongia, Angelo, Ollivier, Jean, Piras, Pier, Secci, Francesco

Journal:

Year:

2012

Language:

english

File:

PDF, 85 KB

english, 2012

50

Enantioselective Organocatalyzed Desymmetrization of 3-Substituted Cyclobutanones through Michael Addition to Nitroalkenes

Capitta, Francesca, Frongia, Angelo, Ollivier, Jean, Aitken, David, Secci, Francesco, Piras, Pier, Guillot, Régis

Journal:

Year:

2014

Language:

english

File:

PDF, 225 KB

english, 2014