J.V. Comasseto: search on Z-Library

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1

Tellurium Reagents in Organic Synthesis; Recent Advances. Part 1

Petragnani, N., Comasseto, J. V.

Journal:

Year:

1991

Language:

english

File:

PDF, 1.91 MB

english, 1991

2

ChemInform Abstract: Improved Procedure for the Hydrotelluration of Alkynes.

Gilson Zeni, Henrique B. Formiga, Joao V. Comasseto

Journal:

Year:

2000

File:

PDF, 27 KB

2000

3

ChemInform Abstract: Hydrotelluration of Alkynes — A Unique Route to (Z)-Vinyl Organometallics.

Mauricio L. Vieira, Fabiano K. Zinn, Joao V. Comasseto

Journal:

Year:

2002

File:

PDF, 26 KB

2002

4

One-pot synthesis of aryl butyl tellurides from tellurium tetrachloride and activated aromatics through a solventless step

Rodrigo L.O.R. Cunha, Álvaro T. Omori, Priscila Castelani, Fabiano T. Toledo, João V. Comasseto

Journal:

Journal of Organometallic Chemistry

Year:

2004

Language:

english

File:

PDF, 282 KB

english, 2004

5

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

6

Improved procedure for the hydrotelluration of alkynes

Gilson Zeni, Henrique B. Formiga, João V. Comasseto

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 79 KB

english, 2000

7

Edible catalysts for clean chemical reactions: Bioreduction of aromatic ketones and biooxidation of secondary alcohols using plants

Leandro H. Andrade, Roberto S. Utsunomiya, Alvaro T. Omori, André L. M. Porto, João V. Comasseto

Journal:

Journal of Molecular Catalysis B: Enzymatic

Year:

2006

Language:

english

File:

PDF, 140 KB

english, 2006

8

Reduction of Organotellurium Trichlorides with Sodium Borohydride

Chieffi, André, Menezes, Paulo H., Comasseto, João V.

Journal:

Organometallics

Year:

1997

Language:

english

File:

PDF, 184 KB

english, 1997

9

Stability of the Tellurium−Carbon Bond in Vinylic Tellurides toward Commonly Used Reagents in Organic Synthesis

Rahmeier, Luís H. S., Comasseto, João V.

Journal:

Organometallics

Year:

1997

Language:

english

File:

PDF, 223 KB

english, 1997

10

Hydrotelluration of acetylenes: synthesis of vinylic tellurides, divinyl tellurides, and 1-(organyltelluro)-1,3-butadienes

Barros, Simone M., Dabdoub, Miguel J., Dabdoub, Vania M. B., Comasseto, Joao V.

Journal:

Organometallics

Year:

1989

Language:

english

File:

PDF, 605 KB

english, 1989

11

Tellurium Reagents in Organic Synthesis; Recent Advances. Part 2

N. Petragnani, J. V. Comasseto

Year:

1991

Language:

english

File:

PDF, 1.66 MB

english, 1991

12

ChemInform Abstract: Hydrotelluration of Acetylenes: Synthesis of Vinylic Tellurides, Divinyl Tellurides, and 1-(Organyltelluro)-1,3-butadienes.

BARROS, S. M., DABDOUB, M. J., DABDOUB, V. M. B., COMASSETO, J. V.

Journal:

Year:

1989

Language:

english

File:

PDF, 236 KB

english, 1989

13

ChemInform Abstract: Synthetic Applications of Tellurium Reagents

PETRAGNANI, N., COMASSETO, J. V.

Journal:

Chemischer Informationsdienst

Year:

1986

File:

PDF, 88 KB

1986

14

Influence of different protecting groups on the regioselectivity of the hydrotelluration reaction of hydroxy alkynes

Oliveira, Juliana M., Palmeira, Dayvson J., Comasseto, João V., Menezes, Paulo H.

Journal:

Journal of the Brazilian Chemical Society

Year:

2010

Language:

english

File:

PDF, 499 KB

english, 2010

15

ChemInform Abstract: The Organic Compounds of Tellurium. A General Survey about Their Preparation, Reactivity and Applications

PETRAGNANI, N., COMASSETO, J. V.

Journal:

Chemischer Informationsdienst

Year:

1985

File:

PDF, 98 KB

1985

16

ChemInform Abstract: Stability of the Tellurium-Carbon Bond in Vinylic Tellurides Toward Commonly Used Reagents in Organic Synthesis.

L. H. S. RAHMEIER, J. V. COMASSETO

Journal:

Year:

1997

File:

PDF, 30 KB

1997

17

ChemInform Abstract: Reduction of Organotellurium Trichlorides with Sodium Borohydride.

A. CHIEFFI, P. H. MENEZES, J. V. COMASSETO

Journal:

Year:

1997

File:

PDF, 29 KB

1997

18

ChemInform Abstract: Carbonyl Transposition on Organoselenium Compounds.

J. V. COMASSETO, W. L. LO, N. PETRAGNANI

Journal:

Year:

1997

File:

PDF, 34 KB

1997

19

ChemInform Abstract: Vinylic Selenides and Tellurides - Preparation, Reactivity, and Synthetic Applications

J. V. COMASSETO, L. W. LING, N. PETRAGNANI, H. A. STEFANI

Journal:

Year:

1997

File:

PDF, 25 KB

1997

20

ChemInform Abstract: Highly Functionalized Selenocyclopropanes from 1-Halo-1-chalcogenoalkenes.

H. A. STEFANI, N. PETRAGNANI, J. V. COMASSETO, A. L. BRAGA, P. H. MENEZES

Journal:

Year:

1998

File:

PDF, 34 KB

1998

21

ChemInform Abstract: Highly Unsaturated Conjugated Systems from Vinylic Tellurides.

Rafael E. Barrientos-Astigarraga, Denilson N. Moraes, Joao V. Comasseto

Journal:

Year:

1999

File:

PDF, 31 KB

1999

22

ChemInform Abstract: Coupling of Z-Vinylic Tellurides with Alkynes Catalyzed by PdCl2/CuI: Synthesis of Z-Enynes and Z-Enediynes.

Gilson Zeni, Joao V. Comasseto

Journal:

Year:

1999

File:

PDF, 31 KB

1999

23

ChemInform Abstract: Addition of Z-Vinylic Higher Order Cyanocuprates to Hindered Enones. The Influence of the Reaction Conditions.

M. A. Araujo, R. E. Barrientos-Astigarraga, R. M. Ellensohn, J. V. Comasseto

Journal:

Year:

1999

File:

PDF, 34 KB

1999

24

ChemInform Abstract: Synthesis of Functionalized Tri- and Tetrasubstituted Vinylic Tellurides from Enolphosphates Through Vinylic Substitution by Lithium Butyltellurolate.

R. E. Barrientos-Astigarraga, P. Castelani, C. Y. Sumida, J. V. Comasseto

Journal:

Year:

1999

File:

PDF, 28 KB

1999

25

ChemInform Abstract: Selective Generation of Mono- and 1,1′-Dilithioferrocenes by Lithium—Tellurium Exchange. Efficient Routes to Mono- and Symmetrical and Unsymmetrical 1,1′-Di-Substituted Ferrocenes.

A. Chieffi, J. V. Comasseto, V. Snieckus

Journal:

Year:

2000

File:

PDF, 31 KB

2000

26

ChemInform Abstract: Reactions of Selenium-Stabilized Carbanions

Andre Chieffi, Joao V. Comasseto

Journal:

Year:

2000

File:

PDF, 24 KB

2000

27

ChemInform Abstract: Addition of Z-Vinylic Higher Order Cyanocuprates to Enones Followed by O-Functionalization.

D. N. Moraes, R. E. Barrientos-Astigarraga, P. Castelani, J. V. Comasseto

Journal:

Year:

2000

File:

PDF, 36 KB

2000

28

ChemInform Abstract: Add a Little Tellurium to Your Synthetic Plans!

Joao V. Comasseto, Rafael E. Barrientos-Astigarraga

Journal:

Year:

2001

File:

PDF, 25 KB

2001

29

ChemInform Abstract: Carbon—Carbon Bond Formation by Means of Organotellurium Compounds

Rafael E. Barrientos-Astigarraga, Priscila Castelani, Joao Valdir Comasseto, Henrique B. Formiga, Nathalia C. da Silva, Celso Y. Sumida, Mauricio L. Vieira

Journal:

Year:

2001

File:

PDF, 25 KB

2001

30

ChemInform Abstract: Preparation and Reactivity of Cyanocuprates Containing Alkylseleno and Alkyltelluro Groups as Non-Transferable Ligands.

Fabiano K. Zinn, Eduardo C. Ramos, Joao V. Comasseto

Journal:

Year:

2001

File:

PDF, 35 KB

2001

31

ChemInform Abstract: β-Functionalized Selenides and Tellurides by Hydrochalcogenation of Olefins Containing Electron-Withdrawing Groups.

Fabiano K. Zinn, Vinicius E. Righi, Silas C. Luque, Henrique B. Formiga, Joao V. Comasseto

Journal:

Year:

2002

File:

PDF, 34 KB

2002

32

ChemInform Abstract: A General Method of Synthesis of Functionalized Z-Vinylic Tellurides Starting from β-Dicarbonyl Compounds.

Rafael E. Barrientos-Astigarraga, Priscila Castelani, Celso Y. Sumida, Julio Zukerman-Schpector, Joao V. Comasseto

Journal:

Year:

2002

File:

PDF, 34 KB

2002

33

ChemInform Abstract: Stereocontrolled Synthesis of (-)-Macrolactin A.

Joseph P. Marino, Michael S. McClure, David P. Holub, Joao V. Comasseto, Fabio C. Tucci

Journal:

Year:

2002

File:

PDF, 33 KB

2002

34

Preparation of Chiral Organochalcogeno-α-methylbenzyl Alcohols via Biocatalysis. The Role of Daucus carota Root.

Joao V. Comasseto, Alvaro T. Omori, Andre L. M. Porto, Leandro H. Andrade

Journal:

Year:

2004

File:

PDF, 116 KB

2004

35

Enzymatic Resolution of 5-Phenylselanyltetrahydro-2-furanone. Enantioselective Preparation of (R)- and (S)-γ-Valerolactone.

Giuliano C. Clososki, Carlos E. Costa, Lauri J. Missio, Quezia B. Cass, Joao V. Comasseto

Journal:

Year:

2004

File:

PDF, 150 KB

2004

36

Dilithium Aryl Cyanocuprates from Butyl Aryl Tellurides.

Priscila Castelani, Silas Luque, Joao V. Comasseto

Journal:

Year:

2004

File:

PDF, 99 KB

2004

37

Coupling of Butyl Vinyl Tellurides with Metal Acetylides Catalyzed by Nickel Complexes.

Cristiano Raminelli, Joao Jr. Gargalaka, Claudio C. Silveira, Joao V. Comasseto

Journal:

Year:

2004

File:

PDF, 28 KB

2004

38

Coupling of Vinylic Tellurides with Alkynes Catalyzed by Palladium Dichloride: Evaluation of Synthetic and Mechanistic Details.

Cristiano Raminelli, Martin H. G. Prechtl, Leonardo S. Santos, Marcos N. Eberlin, Joao V. Comasseto

Journal:

Year:

2004

File:

PDF, 14 KB

2004

39

A Short Enantioselective Synthesis of (R)-(+)-γ-Jasmolactone.

Giuliano C. Clososki, Lauri J. Missio, Joao V. Comasseto

Journal:

Year:

2004

File:

PDF, 14 KB

2004

40

Kinetic Resolution of Propargylic and Allylic Alcohols by Candida antarctica Lipase (Novozyme 435).

Cristiano Raminelli, Joao V. Comasseto, Leandro H. Andrade, Andre L. M. Porto

Journal:

Year:

2005

File:

PDF, 23 KB

2005

41

One-Pot Synthesis of Aryl Butyl Tellurides from Tellurium Tetrachloride and Activated Aromatics Through a Solventless Step.

Rodrigo L. O. R. Cunha, Alvaro T. Omori, Priscila Castelani, Fabiano T. Toledo, Joao V. Comasseto

Journal:

Year:

2005

File:

PDF, 22 KB

2005

42

Regio- and Stereoselective Synthesis of Z-Vinylic Tellurides from Propargylic Alcohols: A Route to Chiral Z-Enynes.

Cristiano Raminelli, Nathalia C. da Silva, Alcindo A. Dos Santos, Andre L. M. Porto, Leandro H. Andrade, Joao V. Comasseto

Journal:

Year:

2005

File:

PDF, 27 KB

2005

43

Diastereoselective Synthesis of α,β-Unsaturated Systems.

Priscila Castelani, Joao V. Comasseto

Journal:

Year:

2005

File:

PDF, 33 KB

2005

44

γ-Butyltelluro-2-butanol: A Route to Reactive 1,4-Dianion Intermediates.

Jefferson L. Princival, Simone M. G. de Barros, Joao V. Comasseto, Alcindo A. Dos Santos

Journal:

Year:

2005

File:

PDF, 22 KB

2005

45

Chemoselective Reduction of β-Butyltellanyl α,β-Unsaturated Carbonyl Compounds to Allylic Alcohols.

Alcindo A. Dos Santos, Priscila Castelani, Bruno K. Bassora, Jose C. Jr. Fogo, Carlos E. Costa, Joao V. Comasseto

Journal:

Year:

2006

File:

PDF, 34 KB

2006

46

ChemInform Abstract: Lithium Butylchalcogenolate Induced Michael-Aldol Tandem Sequence: Easy and Rapid Access to Highly Functionalized Organochalcogenides and Unsaturated Compounds.

Artur F. Keppler, Rogerio A. Gariani, Danilo G. Lopes, Joao V. Comasseto

Journal:

Year:

2009

File:

PDF, 28 KB

2009

47

ChemInform Abstract: Biotransformations on Organic Selenides and Tellurides: Synthetic Applications

Joao V. Comasseto, Rogerio A. Gariani

Journal:

Year:

2009

File:

PDF, 15 KB

2009

48

ChemInform Abstract: Functionalized Organozincates and Organocuprates Derived from γ-Hydroxytellurides in the Preparation of 1,4-Hydroxyketones.

Jefferson L. Princival, Alcindo A. Dos Santos, Joao V. Comasseto

Journal:

Year:

2010

File:

PDF, 42 KB

2010

49

ChemInform Abstract: The Soft Nucleophilicity of Organotellurolates Driving the SN2-Type Lactone Ring-Opening Reaction.

Marcio S. Silva, Alcindo A. Dos Santos, Joao V. Comasseto

Journal:

Year:

2010

File:

PDF, 40 KB

2010

50

ChemInform Abstract: A Large-Scale Synthesis of Enantiomerically Pure γ-Hydroxyorganochalcogenides.

Jefferson L. Princival, Morilo S. C. de Oliveira, Alcindo A. Dos Santos, Joao V. Comasseto

Journal:

Year:

2010

File:

PDF, 47 KB

2010