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1

Negishi cross-coupling of organotellurium compounds: synthesis of biaryls, aryl-, and diaryl acetylenes

Hélio A. Stefani, Jesus M. Pena, Flávia Manarin, Rômulo A. Ando, Daiana M. Leal, Nicola Petragnani

Journal:

Tetrahedron Letters

Year:

2011

Language:

english

File:

PDF, 1.81 MB

english, 2011

2

Pyrolysis of α-acyl,α,-thio phosphoranes → thioacetylenes

Antonio L. Braga, João V. Comasseto, Nicola Petragnani

Journal:

Tetrahedron Letters

Year:

1984

Language:

english

File:

PDF, 172 KB

english, 1984

3

Tellurium in Organic Synthesis || Preparation of the More Important Inorganic Tellurium Reagents

Petragnani, Nicola

Year:

2007

Language:

english

File:

PDF, 162 KB

english, 2007

4

Correction to “Discovery of the First-in-Class GSK-3β/HDAC Dual Inhibitor as Disease-Modifying Agent To Combat Alzheimer’s Disease”

De Simone, Angela, La Pietra, Valeria, Betari, Nibal, Petragnani, Nicola, Conte, Mariarosaria, Daniele, Simona, Pietrobono, Deborah, Martini, Claudia, Petralla, Sabrina, Casadei, Raffaella, Davani, La

Journal:

ACS Medicinal Chemistry Letters

Year:

2019

Language:

english

File:

PDF, 1.13 MB

english, 2019

5

Organische Tellurverbindungen,V. Notiz über die Synthese asymm. Diaryltelluride durch Spaltung von Diarylditelluriden mit Grignard-Verbindungen

Nicola Petragnani

Journal:

European Journal of Inorganic Chemistry

Year:

1963

Language:

german

File:

PDF, 131 KB

german, 1963

6

Organische Tellurverbindungen, VI Umsetzung von elementarem Tellur mit Phenylmagnesiumbromid und Phenyllithium

Nicola Petragnani, Marcello de Moura Campos

Journal:

European Journal of Inorganic Chemistry

Year:

1963

Language:

german

File:

PDF, 204 KB

german, 1963

7

Synthese einiger ungesättigter Fettsäuren durch Wittig-Reaktion

Nicola Petragnani, Gottfried Schill

Journal:

European Journal of Inorganic Chemistry

Year:

1964

Language:

german

File:

PDF, 273 KB

german, 1964

8

Selenophosphororganische Verbindungen, II

Nicola Petragnani, Vicente G. Toscano, Marcello de Moura Campos

Journal:

European Journal of Inorganic Chemistry

Year:

1968

Language:

german

File:

PDF, 392 KB

german, 1968

9

Notiz über die Umsetzung des Dehydrobenzols mit Ditelluriden, Diseleniden und Disulfiden

Nicola Petragnani, Vicente G. Toscano

Journal:

European Journal of Inorganic Chemistry

Year:

1970

Language:

german

File:

PDF, 141 KB

german, 1970

10

Umsetzung von Ditelluriden, Diseleniden und Disulfiden mit Diazomethan

Nicola Petragnani, Gottfried Schill

Journal:

European Journal of Inorganic Chemistry

Year:

1970

File:

PDF, 176 KB

1970

11

The reaction of Diaryliodonium-2-carboxylates with Diaryl Ditellurides, Diaryl Diselenides, or Diaryl Selenaditellurides

João B. S. Bonilha, Nicola Petragnani, Vicente G. Toscano

Journal:

European Journal of Inorganic Chemistry

Year:

1978

Language:

english

File:

PDF, 358 KB

english, 1978

12

ChemInform Abstract: Organometallic Reagents for Synthetic Purposes: Tellurium

Nicola Petragnani, Wai-Ling Lo

Journal:

Year:

1999

File:

PDF, 24 KB

1999

13

ChemInform Abstract: Seleno- and Telluro-Cyclofunctionalization of α,γ-Diallyl-β-ketoesters: Polysubstituted Furan Derivatives.

Helio A. Stefani, Nicola Petragnani, Carlos A. Brandt, Daniela G. Rando, Claudete J. Valduga

Journal:

Year:

1999

File:

PDF, 33 KB

1999

14

ChemInform Abstract: Tellurium in Organic Synthesis

Nicola Petragnani, Wai-Ling Lo

Journal:

Year:

2000

File:

PDF, 23 KB

2000

15

ChemInform Abstract: Recent Advances in Selenocyclofunctionalization Reactions

Nicola Petragnani, Helio A. Stefani, Claudete J. Valduga

Journal:

Year:

2001

File:

PDF, 24 KB

2001

16

Iodocyclofunctionalization of 2,4-Dialkenyl-1,3-dicarbonyl Compounds: Synthesis of Substituted 3-(2-Furylidene)-2-furanones.

Claudete J. Valduga, Helio A. Stefani, Nicola Petragnani

Journal:

Year:

2002

File:

PDF, 29 KB

2002

17

Synthesis of Dihydrofuran Rings Using α-Substituted β-Ketoamides.

Helio A. Stefani, Diogo O. Silva, Iguatemi M. Costa, Nicola Petragnani

Journal:

Year:

2003

File:

PDF, 133 KB

2003

18

Study Toward the Synthesis of Selenofurans via Seleno-Claisen Rearrangement of Allyl Arylselenides.

Helio A. Stefani, Nicola Petragnani, Maria F. C. Ascenso, Gilson Zeni

Journal:

Year:

2003

File:

PDF, 80 KB

2003

19

Advances in Organic Tellurium Chemistry

Nicola Petragnani, Helio A. Stefani

Journal:

Year:

2005

File:

PDF, 8 KB

2005

20

ChemInform Abstract: Synthesis of α,β-Unsaturated Aryl Esters via Heck Reaction of Unsymmetrical Aryl Tellurides.

Helio A. Stefani, Jesus M. Pena, Kemilla Gueogjian, Nicola Petragnani, Boniek G. Vaz, Marcos N. Eberlin

Journal:

Year:

2010

File:

PDF, 25 KB

2010

21

ChemInform Abstract: Negishi Cross-Coupling of Organotellurium Compounds: Synthesis of Biaryls, Aryl-, and Diaryl Acetylenes.

Helio A. Stefani, Jesus M. Pena, Flavia Manarin, Romulo A. Ando, Daiana M. Leal, Nicola Petragnani

Journal:

Year:

2011

File:

PDF, 31 KB

2011

22

Iodo cyclofunctionalization of 2,4-dialkenyl-1,3-dicarbonyl compounds: Synthesis of substituted 3-(2-furylidene)-2-furanones

Claudete J. Valduga, Hélio A. Stefani, Nicola Petragnani

Journal:

Journal of Heterocyclic Chemistry

Year:

2002

Language:

english

File:

PDF, 73 KB

english, 2002

23

Synthesis of dihydrofuran rings using α-substituted β-ketoamides

Héalio A. Stefani, Diogo O. Silva, Iguatemi M. Costa, Nicola Petragnani

Journal:

Journal of Heterocyclic Chemistry

Year:

2003

Language:

english

File:

PDF, 33 KB

english, 2003

24

Advances in organic tellurium chemistry

Nicola Petragnani, Hélio A. Stefani

Journal:

Year:

2005

Language:

english

File:

PDF, 7.43 MB

english, 2005

25

Tellurium tetrachloride: an improved method of preparation

Nicola Petragnani, Samuel R. Mendes, Claudio C. Silveira

Journal:

Tetrahedron Letters

Year:

2008

Language:

english

File:

PDF, 94 KB

english, 2008

26

Synthesis of α,β-unsaturated aryl esters via Heck reaction of unsymmetrical aryl tellurides

Hélio A. Stefani, Jesus M. Pena, Kemilla Gueogjian, Nicola Petragnani, Boniek G. Vaz, Marcos N. Eberlin

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 2.10 MB

english, 2009

27

New anionic species of tellurium(IV)

Nicola Petragnani, Libardo Torres Castellanos, Kenneth J. Wynne, William Maxwell

Journal:

Journal of Organometallic Chemistry

Year:

1973

Language:

english

File:

PDF, 903 KB

english, 1973

28

Tetraorganylphosphonium salts of dihaloorganyltellurates(II) and dihaloorganylselenates(II)

Nicola Petragnani, Libardo Torres, Kenneth J. Wynne, Daniel J. Williams

Journal:

Journal of Organometallic Chemistry

Year:

1974

Language:

english

File:

PDF, 423 KB

english, 1974

29

Synthesis of unsymmetrical tellurides and selenaditellurides

Nicola Petragnani, Libardo Torres, Kenneth J. Wynne

Journal:

Journal of Organometallic Chemistry

Year:

1975

Language:

english

File:

PDF, 276 KB

english, 1975

30

Addition of tellurium tetrabromides and alkyl and aryl tellurium tribromides to terminal acetylenes

Hélio A. Stefani, Nicola Petragnani, Julio Zukerman-Schpector, Luciano Dornelles, Diogo O. Silva, Antonio L. Braga

Journal:

Journal of Organometallic Chemistry

Year:

1998

Language:

english

File:

PDF, 96 KB

english, 1998

31

Synthesis of (±)-1-(2,6,6-trimethyl-4-hydroxycyclohexenyl)-1,3-butanedione (1), a marine natural product

Mauricio G. Constantino, Paulo M. Donate, Nicola Petragnani

Journal:

Tetrahedron Letters

Year:

1982

Language:

english

File:

PDF, 191 KB

english, 1982

32

Cyclofunctionalization of unsaturated alcohols with aryltellurium trihalides

Joa˜o V. Comasseto, Helena M.C. Ferraz, Nicola Petragnani, Carlos A. Brandt

Journal:

Tetrahedron Letters

Year:

1987

Language:

english

File:

PDF, 178 KB

english, 1987

33

Iodine promoted cyclofunctionalization reaction of 2,4-dialkenyl-1,3-dicarbonyl compounds

Hélio A. Stefani, Nicola Petragnani, Claudéte J. Valduga, Carlos A. Brandt

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 158 KB

english, 1997

34

Corrigendum to “Iodine promoted cyclofunctionalization reaction of 2,4-dialkenyl-l,3-dicarbonyl compounds” [Tetrahedron Letters 38 (1997) 4977]

Hélio A. Stefani, Nicola Petragnani, Claudéte J. Valduga, Carlos A. Brandt

Journal:

Tetrahedron Letters

Year:

1998

File:

PDF, 23 KB

1998

35

Preparation of symmetrical divinyl tellurides via an ylidation reaction

Claudio C Silveira, Gelson Perin, Paula Boeck, Antonio L Braga, Nicola Petragnani

Journal:

Journal of Organometallic Chemistry

Year:

1999

Language:

english

File:

PDF, 96 KB

english, 1999

36

Recent advances in selenocyclofunctionalization reactions

Nicola Petragnani, Hélio A. Stefani, Claudéte J. Valduga

Journal:

Year:

2001

Language:

english

File:

PDF, 758 KB

english, 2001

37

Carbonyl transposition on organoselenium compounds

João V. Comasseto, Wai L. Lo, Nicola Petragnani

Journal:

Year:

1997

Language:

english

File:

PDF, 712 KB

english, 1997

38

Methæmoglobin Reduction through Cytochrome B5

PETRAGNANI, NICOLA, NOGUEIRA, OTILIA C., RAW, ISAIAS

Journal:

Year:

1959

File:

PDF, 102 KB

1959

39

Tellurium in Organic Synthesis Volume 4 || Preparation of the Principal Classes of Organic Tellurium Compounds

Petragnani, Nicola

Year:

2007

Language:

english

File:

PDF, 45 KB

english, 2007

40

SOME DEVELOPMENTS IN ORGANIC TELLURIUM CHEMISTRY

Nicola Petragnani

Journal:

Annals of the New York Academy of Sciences

Year:

1972

Language:

english

File:

PDF, 594 KB

english, 1972

41

An Improved Synthesis of (±)Frullanolide. Application of Selenium Reagents

Ferraz, Helena M.C., Petragnani, Nicola, Ribeiro, Carlos M.R.

Journal:

Synthetic Communications

Year:

1989

Language:

english

File:

PDF, 355 KB

english, 1989

42

An efficient synthesis of (.+-.)-abscisic acid

Constantino, Mauricio G., Donate, Paulo M., Petragnani, Nicola

Journal:

Journal of Organic Chemistry

Year:

1986

Language:

english

File:

PDF, 302 KB

english, 1986

43

Hydration of diacetylene compounds. Synthesis of a marine natural product: (.+-.)-1-(2,6,6-trimethyl-4-hydroxycyclohexenyl)-1,3-butanedione

Constantino, Mauricio G., Donate, Paulo M., Petragnani, Nicola

Journal:

Journal of Organic Chemistry

Year:

1986

Language:

english

File:

PDF, 557 KB

english, 1986

44

Addition of Organotellurenyl Bromide to Terminal Acetylenes

Braga, Antonio L., Silveira, ClÁUdio C., Dornelles, Luciano, Petragnani, Nicola, Stefani, HÉLio A.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

2001

Language:

english

File:

PDF, 255 KB

english, 2001

45

Comprehensive Organometallic Chemistry II || Tellurium

Petragnani, Nicola

Year:

1995

Language:

english

File:

PDF, 6.89 MB

english, 1995

46

A total synthesis of pentalenolactone E methyl ester via a [3 + 2] annulation strategy

Marino, Joseph P., Silveira, Claudio, Comasseto, Joao, Petragnani, Nicola

Journal:

Journal of Organic Chemistry

Year:

1987

Language:

english

File:

PDF, 231 KB

english, 1987

47

Tellurium in Organic Synthesis

Petragnani, Nicola, Lo, Wai-Ling

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

1998

Language:

english

File:

PDF, 507 KB

english, 1998

48

Synthèse d'une α-méthylene-γ-lactone: application des réactifs organiques du sélénium

Ferraz, Helena Maria Carvalho, Petragnani, Nicola

Journal:

Canadian Journal of Chemistry

Year:

1985

File:

PDF, 169 KB

1985

49

Study Toward the Synthesis of Selenofurans via Seleno-Claisen Rearrangement of Allyl Arylselenides

Stefani, Hélio A., Petragnani, Nicola, Ascenso, Maria F. C., Zeni, Gilson

Journal:

Synthetic Communications

Year:

2003

Language:

english

File:

PDF, 170 KB

english, 2003

50

NICKEL (II) CATALYZED SUBSTITUTION OF HALOGENS IN 1-HALO-1-CHALCOGENE ALKENES BY CHALCOGENATE ANIONS

Stefani, Hélio A., Comasseto, João V., Petragnani, Nicola, Braga, Antonio L., Menezes, Paulo H., Gusevskaya, Elena V.

Journal:

Phosphorus Sulfur and Silicon and the Related Elements

Year:

1997

Language:

english

File:

PDF, 581 KB

english, 1997