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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

Effects of an Aquatic-Based Exercise Program to Improve Cardiometabolic Profile, Quality of Life, and Physical Activity Levels in Men With Type 2 Diabetes Mellitus

Cugusi, Lucia, Cadeddu, Christian, Nocco, Silvio, Orrù, Fabio, Bandino, Stefano, Deidda, Martino, Caria, Alessandra, Bassareo, Pier Paolo, Piras, Alessandra, Cabras, Sergio, Mercuro, Giuseppe

Journal:

Year:

2015

Language:

english

File:

PDF, 386 KB

english, 2015

3

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

4

ChemInform Abstract: A Facile Synthesis of 3,5-Diaminopyrazole-4-carbothioamides and 3,5-Diaminopyrazole-4-carboxylates.

Maria Teresa Cocco, Cenzo Congiu, Valentina Onnis, Angela Maria Bernard, Pier Paolo Piras

Journal:

Year:

2000

File:

PDF, 30 KB

2000

5

ChemInform Abstract: First Stereocontrolled Synthesis of (S)-Cleonin and Related Cyclopropyl-Substituted Amino Acids.

Annamaria Esposito, Pier Paolo Piras, Daniela Ramazzotti, Maurizio Taddei

Journal:

Year:

2002

File:

PDF, 27 KB

2002

6

Palladium(0)-Catalyzed Allylation of 2,2′-Dihydroxybiphenyl by 1-Ethenylcyclopropyl Sulfonates: Preparation of 2,2′-Bis(cyclopropylideneethoxy)biphenyls.

Giovanna Delogu, Jacques Salauen, Cristina de Candia, Davide Fabbri, Pier Paolo Piras, Jean Ollivier

Journal:

Year:

2003

File:

PDF, 99 KB

2003

7

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

8

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

9

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

10

Reaction of N1-acylacetamidrazones with trifluoroacetylvinyl ethers. Synthesis of new 4-trifluoromethyl- and 6-trifluoromethylpyridines

Maria Teresa Cocco, Cenzo Congiu, Valentina Onnis, Angela Maria Bernard, Pier Paolo Piras

Journal:

Journal of Heterocyclic Chemistry

Year:

1997

File:

PDF, 465 KB

1997

11

Synthesis of new fluorinated 1,5-benzoxazepine derivatives

Maria Teresa Cocco, Cenzo Congiu, Valentina Onnis, Angela Maria Bernard, Pier Paolo Piras

Journal:

Journal of Heterocyclic Chemistry

Year:

1997

File:

PDF, 224 KB

1997

12

A facile synthesis of 3,5-diaminopyrazole-4-carbothioamides and 3,5-diaminopyrazole-4-carboxylates

Maria Teresa Cocco, Cenzo Congiu, Valentina Onnis, Angela Maria Bernard, Pier Paolo Piras

Journal:

Journal of Heterocyclic Chemistry

Year:

1999

File:

PDF, 336 KB

1999

13

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

14

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

15

Mechanism of decarbalkoxylation of arylmethylene-propanedioic acid dimethyl esters

Angela M. Bernard, Giovanni Cerioni, Pier Paolo Piras

Journal:

Year:

1990

Language:

english

File:

PDF, 618 KB

english, 1990

16

Evaluation of Regional Myocardial Function by Doppler Tissue Imaging in Univentricular Heart after Successful Fontan Repair

Pier Paolo Bassareo, Roberto Tumbarello, Alessandra Piras, Giuseppe Mercuro

Journal:

Echocardiography

Year:

2010

Language:

english

File:

PDF, 316 KB

english, 2010

17

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

18

1,3-benzoxathioles. A simple synthesis of 3-substituted 2-hydroxybenzenethiols

Angela Maria Bernard, Salvatore Cabiddu, Pier Paolo Piras, Francesco Sotgiu

Journal:

Journal of Heterocyclic Chemistry

Year:

1981

Language:

english

File:

PDF, 118 KB

english, 1981

19

A novel synthesis of diaminomethanes

Stefana Melis, Francesca Monni, Pier Paolo Piras, Francesca Sotgiu

Journal:

Journal of Heterocyclic Chemistry

Year:

1983

File:

PDF, 53 KB

1983

20

Reductive cleavage of ether and thioether bonds on 1,3-benzodioxole and 1,3-benzoxathiole derivatives

Stefana Melis, Francesca Sotgiu, Pier Paolo Piras, Antonio Plumitallo

Journal:

Journal of Heterocyclic Chemistry

Year:

1983

File:

PDF, 120 KB

1983

21

New trifluoromethylated pyridines from functionalized N1-acylacetamidrazones

Maria Teresa Cocco, Cenzo Congiu, Valentina Onnis, Angela Maria Bernard, Pier Paolo Piras

Journal:

Journal of Heterocyclic Chemistry

Year:

1996

File:

PDF, 192 KB

1996

22

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

23

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

24

Nucleophilic substitutions of 1-alkenylcyclopropyl esters and 1-alkynylcyclopropyl chlorides catalyzed by palladium(0)

Stolle, Andreas, Ollivier, Jean, Piras, Pier Paolo, Salaun, Jacques, De Meijere, Armin

Journal:

Journal of the American Chemical Society

Year:

1992

Language:

english

File:

PDF, 2.25 MB

english, 1992

25

First Stereocontrolled Synthesis of ( S )-Cleonin and Related Cyclopropyl-Substituted Amino Acids †

Esposito, Annamaria, Piras, Pier Paolo, Ramazzotti, Daniela, Taddei, Maurizio

Journal:

Organic Letters

Year:

2001

Language:

english

File:

PDF, 37 KB

english, 2001

26

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

27

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

28

The feeble nucleofugality of a nitronate leaving group and its enhancement by ring strain

Piras, Pier Paolo, Thomas, Patsy J., Stirling, Charles J. M.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1982

Language:

english

File:

PDF, 149 KB

english, 1982

29

Eliminative ring fission. The retro-Thorpe?Ingold effect

Piras, Pier Paolo, Stirling, Charles J. M.

Journal:

Journal of the Chemical Society Chemical Communications

Year:

1982

Language:

english

File:

PDF, 140 KB

english, 1982

30

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

31

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

32

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

33

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

34

Diastereocontrolled Synthesis of Cyclopropane Phenyl Sulfoxides

Maria, Bernard Angela, Paolo, Piras Pier

Journal:

Synthetic Communications

Year:

1992

Language:

english

File:

PDF, 342 KB

english, 1992

35

A New Synthesis of Alkylidenecyclopropanes by the Julia-Lythgoe-type Olefination Using Sulfones and Sulfoxides

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

Journal:

Year:

2004

Language:

english

File:

PDF, 65 KB

english, 2004

36

Dealkylation of Activated Alkyl Aryl Ethers Using Lithium Chloride in Dimethylformamide

Bernard, Angela M., Ghiani, M. Rossella, Piras, Pier Paolo, Rivoldini, Antonio

Journal:

Year:

1989

File:

PDF, 178 KB

1989

37

Facile Synthesis of Some Substituted Methyl 3-Formylpropanoates

Bernard, Angela M., Piras, Pier Paolo, Toriggia, Paola

Journal:

Year:

1990

File:

PDF, 207 KB

1990

38

Metabolomics, a promising approach to translational research in cardiology

Deidda, Martino, Piras, Cristina, Bassareo, Pier Paolo, Cadeddu Dessalvi, Christian, Mercuro, Giuseppe

Journal:

IJC Metabolic & Endocrine

Year:

2015

Language:

english

File:

PDF, 471 KB

english, 2015

39

ChemInform Abstract: 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:

Year:

2014

File:

PDF, 34 KB

2014

40

ChemInform Abstract: Stereocontrolled Synthesis and Functionalization of Cyclobutanes and Cyclobutanones

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

Journal:

Year:

2015

File:

PDF, 12 KB

2015

41

ChemInform Abstract: New Aminotetrazole Derivatives as Hydrogen Bonding Catalysts. A Green and Selective Oxidation of Organosulfides with H 2 O 2 in H 2 O.

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

Journal:

Year:

2015

File:

PDF, 20 KB

2015

42

ChemInform Abstract: 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:

Year:

2014

File:

PDF, 26 KB

2014

43

ChemInform Abstract: Recent Progress in the Synthetic Assembly of 2-Cyclopentenones

Aitken, David J., Eijsberg, Hendrik, Frongia, Angelo, Ollivier, Jean, Piras, Pier Paolo

Journal:

Year:

2014

File:

PDF, 17 KB

2014

44

ChemInform Abstract: Catalytic Enantioselective Synthesis of α-Arylaminocyclobutanones.

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

Journal:

Year:

2014

File:

PDF, 29 KB

2014

45

ChemInform Abstract: From (Phenylsulfanyl)cycloalkanecarbaldehydes to Optically Active Spirocyclic Tetrahydrofurans: Stereospecific Resolution of Symmetric Aldehydes Through (S)-Proline-Catalyzed Aldol Reaction.

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

Journal:

Year:

2015

File:

PDF, 23 KB

2015

46

ChemInform Abstract: Enantioselective Oraganocatalyzed Desymmetrization of 3-Substituted Cyclobutanones Through Michael Addition to Nitroalkenes.

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

Journal:

Year:

2015

File:

PDF, 23 KB

2015

47

ChemInform Abstract: Ammonium Salt Catalyzed Oxidation of Organosulfides to Organosulfoxydes.

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

Journal:

Year:

2014

File:

PDF, 20 KB

2014

48

Nasopharyngeal swab collection in the suspicion of Covid-19

Piras, Antonio, Rizzo, Davide, Longoni, Eleonora, Turra, Nicola, Urru, Silvana, Saba, Pier Paolo, Musumano, Lucia, Bussu, Francesco

Journal:

American Journal of Otolaryngology

Year:

2020

File:

PDF, 130 KB

2020