Ana M. Matos Beja: search on Z-Library

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1

Bismuth triflate-catalyzed Wagner-Meerwein rearrangement in terpenes. Application to the synthesis of the 18α-oleanane core and A-neo-18α-oleanene compounds from lupanes

Salvador, Jorge A. R., Pinto, Rui M. A., Santos, Rita C., Le Roux, Christophe, Beja, Ana Matos, Paixão, José A.

Journal:

Organic & Biomolecular Chemistry

Year:

2009

Language:

english

File:

PDF, 289 KB

english, 2009

2

ChemInform Abstract: Synthesis and Biological Evaluation of New Naphthoquinone-Containing Pyrrolo-Thiazoles as Anticancer Agents.

Susana M. M. Lopes, Mafalda Laranjo, Armenio C. Serra, Ana Margarida Abrantes, Antonio M. d'A. Rocha Gonsalves, Maria Filomena Botelho, Ana Matos Beja, Manuela Ramos Silva, Teresa M. V. D. Pindho e Me

Journal:

Year:

2010

File:

PDF, 32 KB

2010

3

Chiral 6-hydroxymethyl-1H,3H-pyrrolo[1,2-c]thiazoles: Novel antitumor DNA monoalkylating agents

Maria I.L. Soares, Ana Filipa Brito, Mafalda Laranjo, Ana Margarida Abrantes, M. Filomena Botelho, José A. Paixão, Ana Matos Beja, Manuela Ramos Silva, Teresa M.V.D. Pinho e Melo

Journal:

European Journal of Medicinal Chemistry

Year:

2010

Language:

english

File:

PDF, 459 KB

english, 2010

4

Bismuth(III) triflate-catalyzed rearrangement of 16α,17α-epoxy-20-oxosteroids. Synthesis and structural elucidation of new 16α-substituted 17α-alkyl-17β-methyl-Δ13-18-norsteroids

Rui M.A. Pinto, Jorge A.R. Salvador, Christophe Le Roux, Rui A. Carvalho, Ana Matos Beja, José A. Paixão

Journal:

Year:

2009

Language:

english

File:

PDF, 687 KB

english, 2009

5

Improved powder diffraction data for two cholesterol derivatives

Ramos Silva, Manuela, Matos Beja, Ana, Paixão, José António, Sobral, Abı́lio J. F. N., Ressurreição, Ana S. M., Rocha Gonsalves, A. M. d’A.

Journal:

Powder Diffraction

Year:

2003

Language:

english

File:

PDF, 216 KB

english, 2003

6

Crystal structure and properties of l-tryptophanium hydrogen selenite

José António Paixão, Manuela Ramos Silva, Ana Matos Beja, Ermelinda Eusébio

Journal:

Year:

2006

Language:

english

File:

PDF, 475 KB

english, 2006

7

The reaction of azoles with 17-chloro-16-formylandrosta-5,16-dien-3β-yl-acetate: Synthesis and structural elucidation of novel 16-azolylmethylene-17-oxoandrostanes

Vânia M. Moreira, Jorge A.R. Salvador, Ana Matos Beja, José A. Paixão

Journal:

Year:

2011

Language:

english

File:

PDF, 615 KB

english, 2011

8

Chemistry of Diazafulvenium Methides in the Synthesis of Functionalized Pyrazoles

Pinho e Melo, Teresa M. V. D., Nunes, Cláudio M., Soares, Maria I. L., Paixão, José A., Matos Beja, Ana, Ramos Silva, Manuela

Journal:

Journal of Organic Chemistry

Year:

2007

Language:

english

File:

PDF, 217 KB

english, 2007

9

Sol–gel synthesis of iron(III) oxyhydroxide nanostructured monoliths using Fe(NO3)3·9H2O/CH3CH2OH/NH4OH ternary system

Luísa Durães, Orlando Oliveira, Leandro Benedini, Benilde F.O. Costa, Ana Matos Beja, António Portugal

Journal:

Journal of Physics and Chemistry of Solids

Year:

2011

Language:

english

File:

PDF, 369 KB

english, 2011

10

(R,R)-N-phenyl-3,4-bis(diphenylphosphino)pyrrolidine: an N-aryl pyrrolidine ligand for enantioselective transfer hydrogenation

António Manuel d’Albuquerque Rocha Gonsalves, Maria Elisa da Silva Serra, Manuela Ramos Silva, Ana Matos Beja, José António Paixão, Luiz Alte da Veiga

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2001

Language:

english

File:

PDF, 124 KB

english, 2001

11

FH···F hydrogen bond in diphenylguanidinium hydrogen bifluoride

Manuela Ramos Silva, José A Paixão, Ana Matos Beja, Luiz Alte da Veiga

Journal:

Journal of Fluorine Chemistry

Year:

2001

Language:

english

File:

PDF, 186 KB

english, 2001

12

Synthesis and structural characterization of a new self-assembled disulfide linked meso -tetrakis-porphyrin macromolecular array

Sobral, Abilio J. F. N., Justino, Licinia L. G., Santos, Ana C. C., Silva, Joana A., Arranja, Cláudia T., Silva, Manuela Ramos, Beja, Ana Matos

Journal:

Journal of Porphyrins and Phthalocyanines

Year:

2008

Language:

english

File:

PDF, 676 KB

english, 2008

13

(Benzoato-κ 2O , O ′)(quinoline-2-carboxylato-κ 2N , O )(quinoline-2-carboxylic acid-κ 2N , O )manganese(II)

Martins, Nuno D., Silva, Joana A., Ramos Silva, Manuela, Matos Beja, Ana, Sobral, Abilio J. F.N.

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2008

Language:

english

File:

PDF, 447 KB

english, 2008

14

Structural and Magnetic Properties of [Mn 3 (C 2 H 3 O 2 ) 6 (H 2 O) 4 ]· 2(C 2 H 5 NO 2 )· 2(H 2 O)

Silva, Manuela Ramos, Beja, Ana Matos, Paixão, José António, Veiga, Luiz Alte da, Silva, Pedro S. Pereira

Journal:

Zeitschrift für Physikalische Chemie

Year:

2006

Language:

english

File:

PDF, 182 KB

english, 2006

15

X-ray Diffraction and DFT Studies of 2-Methoxy-5-phenylaniline

Ana T. Marques, Joana A. Silva, Manuela Ramos Silva, Ana Matos Beja, Licinia L. G. Justino, Abilio J. F. N. Sobral

Journal:

Journal of Chemical Crystallography

Year:

2008

Language:

english

File:

PDF, 300 KB

english, 2008

16

Microwave-assisted synthesis of porphyrins and metalloporphyrins: a rapid and efficient synthetic method

Nascimento, Bruno F. O., Pineiro, Marta, Rocha Gonsalves, António M. d'A., Ramos Silva, Manuela, Matos Beja, Ana, Paixão, José A.

Journal:

Journal of Porphyrins and Phthalocyanines

Year:

2007

Language:

english

File:

PDF, 425 KB

english, 2007

17

ChemInform Abstract: A New and Efficient Approach to the Synthesis of 6-Amidino-2-oxopurines.

Brian L. Booth, Isabel M. Cabral, Alice M. Dias, A. Paula Freitas, Ana M. Matos Beja, M. Fernanda Proenca, Manuela Ramos Silva

Journal:

Year:

2001

File:

PDF, 33 KB

2001

18

Diastereoselective Aza-Baylis–Hillman Reactions: Synthesis of Chiral α-Allenylamines and 2-Azetines from Allenic Esters

Bruna S. Santos, Ana L. Cardoso, Ana Matos Beja, Manuela Ramos Silva, José A. Paixão, Francisco Palacios, Teresa M. V. D. Pinho e Melo

Journal:

European Journal of Organic Chemistry

Year:

2010

Language:

english

File:

PDF, 293 KB

english, 2010

19

Reactivity of allenoates towards aziridines: synthesis of functionalized methylenepyrrolidines and pyrroles

Fernanda M. Ribeiro Laia, Ana Lúcia Cardoso, Ana Matos Beja, Manuela Ramos Silva, Teresa M.V.D. Pinho e Melo

Journal:

Year:

2010

Language:

english

File:

PDF, 596 KB

english, 2010

20

C–H···π and C=O···π Intermolecular Interactions in Dibenzyl-3,6-dimethylpyrazine-2,5-dicarboxylate

Joana A. Silva, Ana C. Santos, Ana T. Marques, Manuela Ramos Silva, Ana Matos Beja, Abílio J. F. N. Sobral

Journal:

Journal of Chemical Crystallography

Year:

2008

Language:

english

File:

PDF, 203 KB

english, 2008

21

Stereoselective formation of tertiary and quaternary carbon centers via inverse conjugate addition of carbonucleophiles to allenic esters

Ana Lúcia Cardoso, Ana Matos Beja, Manuela Ramos Silva, Jesús M. de los Santos, Francisco Palacios, Paulo E. Abreu, Alberto A.C.C. Pais, Teresa M.V.D. Pinho e Melo

Journal:

Year:

2010

Language:

english

File:

PDF, 630 KB

english, 2010

22

N-Vinyl- and C-Vinylpyrroles from Azafulvenium Methides. Flash Vacuum Pyrolysis Route to 5-Oxo-5H-pyrrolizines and 1-Azabenzo[f]azulenes.

Teresa M. V. D. Pinho e Melo, Maria I. L. Soares, Antonio M. d'A. Rocha Gonsalves, Jose A. Paixao, Ana Matos Beja, Manuela Ramos Silva

Journal:

Year:

2005

File:

PDF, 39 KB

2005

23

Pyromellitic acid–sarcosine (1/2)

Domingos, Sérgio R., Ramos Silva, Manuela, Martins, Nuno D., Matos Beja, Ana, Paixão, J. A.

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2008

Language:

english

File:

PDF, 370 KB

english, 2008

24

ChemInform Abstract: Bismuth(III) Triflate Catalyzed Rearrangement of 16α,17α-Epoxy-20-oxosteroids. Synthesis and Structural Elucidation of New 16α-Substituted 17α-Alkyl-17β-methyl-Δ13-18-norsteroids.

Rui M. A. Pinto, Jorge A. R. Salvador, Christophe Le Roux, Rui A. Carvalho, Ana Matos Beja, Jose A. Paixao

Journal:

Year:

2009

File:

PDF, 33 KB

2009

25

Ethyl 3,5-dimethyl-1 H -pyrrole-2-carboxylate

Arranja, Cláudia T., Ramos Silva, Manuela, Matos Beja, Ana, Ferreira, Ana F. P. V., Sobral, Abílio J. F. N.

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2008

Language:

english

File:

PDF, 627 KB

english, 2008

26

Intermolecular Dipolar Cycloaddition Reactions of 5H,7H-Thiazolo[3,4-c]oxazol-4-ium-1-olates

Teresa M.V.D. Pinho e Melo, Maria I.L. Soares, Dália M. Barbosa, António M.d'A. Rocha Gonsalves, Ana Matos Beja, José A. Paixão, Manuela Ramos Silva, Luiz Alte da Veiga

Journal:

Year:

2000

Language:

english

File:

PDF, 146 KB

english, 2000

27

Propeller-like Conformation of Diphenylacetic Acid

Manuela Ramos Silva, Claudia Cardoso, Ana Matos Beja, Jose A. Paixão, Sergio R. Domingos

Journal:

Journal of Chemical Crystallography

Year:

2008

Language:

english

File:

PDF, 247 KB

english, 2008

28

Synthesis, crystal structure and magnetic properties of an alternating manganese chain

Manuela Ramos Silva, Ana Matos Beja, José António Paixão, Jesus Martín-Gil

Journal:

Journal of Solid State Chemistry

Year:

2006

Language:

english

File:

PDF, 329 KB

english, 2006

29

Very short OH⋯hydrogen bond in l-histidinium difluoride

Manuela Ramos Silva, Ana Matos Beja, José A Paixão

Journal:

Journal of Fluorine Chemistry

Year:

2004

Language:

english

File:

PDF, 275 KB

english, 2004

30

N -Vinyl- and C -Vinylpyrroles from Azafulvenium Methides. Flash Vacuum Pyrolysis Route to 5-Oxo-5 H -pyrrolizines and 1-Azabenzo[ f ]azulenes

Pinho e Melo, Teresa M. V. D., Soares, Maria I. L., Paixão, José A., Beja, Ana Matos, Silva, Manuela Ramos

Journal:

Journal of Organic Chemistry

Year:

2005

Language:

english

File:

PDF, 252 KB

english, 2005

31

New approach to exclusive formation of both enantiomers of β-amino acid derivatives

Teresa M.V.D. Pinho e Melo, Ana Lúcia Cardoso, Francisco Palacios, Jesús M. de los Santos, Alberto A.C.C. Pais, Paulo E. Abreu, José A. Paixão, Ana Matos Beja, Manuela Ramos Silva

Journal:

Year:

2008

Language:

english

File:

PDF, 617 KB

english, 2008

32

Crystal structure of hydrated diphenylguanidinium hexafluoroferrate (III)

Manuela Ramos Silva, Ana Matos Beja, Benilde F.O Costa, José A Paixão, Luiz Alte da Veiga

Journal:

Journal of Fluorine Chemistry

Year:

2000

Language:

english

File:

PDF, 207 KB

english, 2000

33

Study of the suitability of silica based xerogels synthesized using ethyltrimethoxysilane and/or methyltrimethoxysilane precursors for aerospace applications

Marta Ochoa, Luísa Durães, Ana Matos Beja, António Portugal

Journal:

Journal of Sol-Gel Science and Technology

Year:

2012

Language:

english

File:

PDF, 525 KB

english, 2012

34

ChemInform Abstract: Cycloaddition of Trifluoromethyl Azafulvenium Methides: Synthesis of New Trifluoromethylpyrrole-Annulated Derivatives.

Claudio M. Nunes, Manuela Ramos Silva, Ana Matos Beja, Rui Fausto, Teresa M. V. D. Pinho e Melo

Journal:

Year:

2010

File:

PDF, 46 KB

2010

35

Cycloaddition of trifluoromethyl azafulvenium methides: synthesis of new trifluoromethylpyrrole-annulated derivatives

Cláudio M. Nunes, Manuela Ramos Silva, Ana Matos Beja, Rui Fausto, Teresa M.V.D. Pinho e Melo

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 331 KB

english, 2010

36

ChemInform Abstract: Reactivity of Allenoates Towards Aziridines: Synthesis of Functionalized Methylenepyrrolidines and Pyrroles.

Fernanda M. Ribeiro Laia, Ana Lucia Cardoso, Ana Matos Beja, Manuela Ramos Silva, Teresa M. V. D. Pinho e Melo

Journal:

Year:

2011

Language:

english

File:

PDF, 33 KB

english, 2011

37

Crystal Structure and Experimental and Theoretical Studies of the Second-Order Nonlinear Optical Properties of Salts of Triphenylguanidine with Carboxylic Acids

Silva, Pedro S. Pereira, Cardoso, Cláudia, Silva, Manuela Ramos, Paixão, José A., Beja, Ana Matos, Garcia, Maria Helena, Lopes, Nelson

Journal:

Journal of Physical Chemistry A

Year:

2010

Language:

english

File:

PDF, 1.70 MB

english, 2010

38

Powder diffraction data for N,N'-diphenylguanidinium nitrate at room and low temperatures

Silva, Pedro Pereira, Silva, Manuela Ramos, Paixão, José António, Beja, Ana Matos

Journal:

Powder Diffraction

Year:

2006

Language:

english

File:

PDF, 183 KB

english, 2006

39

ChemInform Abstract: Diastereoselective Aza-Baylis—Hillman Reactions: Synthesis of Chiral α-Allenylamines and 2-Azetines from Allenic Esters.

Bruna S. Santos, Ana L. Cardoso, Ana Matos Beja, Manuela Ramos Silva, Jose A. Paixao, Francisco Palacios, Teresa M. V. D. Pinho e Melo

Journal:

Year:

2010

File:

PDF, 32 KB

2010

40

Hydroformylation of hindered double bonds of natural products with rhodium catalysts: The effect of 3-acetoxy substituent

Andreia F. Peixoto, Mariette M. Pereira, Artur M.S. Silva, Cláudia M. Foca, J. Carles Bayón, Maria José S.M. Moreno, Ana Matos Beja, José A. Paixão, Manuela Ramos Silva

Journal:

Journal of Molecular Catalysis A: Chemical

Year:

2007

Language:

english

File:

PDF, 655 KB

english, 2007

41

Crystal structure of 2,5-dimethyl-1-(4-nitrophenyl)-1H-pyrrole, C24H24N4O4

Silva, M. Ramos, Beja, A. Matos, Paixão, J. A., Cabral, Ana Μ. T. D. V., Barradas, F. I. F., Paliteiro, C., Sobral, A. J. F. N.

Journal:

Zeitschrift für Kristallographie - New Crystal Structures

Year:

2005

File:

PDF, 205 KB

2005

42

ChemInform Abstract: Intermolecular Dipolar Cycloaddition Reactions of 5H,7H-Thiazolo[3,4-c]oxazol-4-ium-1-olates.

Teresa M. V. D. Pinho e Melo, Maria I. L. Soares, Dalia M. Barbosa, Antonio M. D' A. Rocha Gonsalves, Ana Matos Beja, Jose A. Paixao, Manuela Ramos Silva, Luiz Alte da Veiga

Journal:

Year:

2000

File:

PDF, 33 KB

2000

43

ChemInform Abstract: Diastereoselective Hydroformylation of Δ4-Steroids with Rhodium—Phosphite Catalysts.

Zoraida Freixa, Mariette M. Pereira, J. Carles Bayon, Artur M. S. Silva, Jorge A. R. Salvador, Ana Matos Beja, Jose A. Paixao, Manuela Ramos

Journal:

Year:

2001

File:

PDF, 33 KB

2001

44

Synthesis and biological evaluation of new naphthoquinone-containing pyrrolo-thiazoles as anticancer agents

Susana M. M. Lopes, Mafalda Laranjo, Arménio C. Serra, Ana Margarida Abrantes, António M. d'A. Rocha Gonsalves, Maria Filomena Botelho, Ana Matos Beja, Manuela Ramos Silva, Teresa M. V. D. Pinho e Mel

Journal:

Journal of Heterocyclic Chemistry

Year:

2010

Language:

english

File:

PDF, 479 KB

english, 2010

45

A ladder type structure: Rubidium diphenylacetate diphenylacetic acid

Manuela Ramos Silva, Ana Matos Beja, José A. Paixão, Sérgio R. Domingos, Jesús Martín-Gil

Journal:

Journal of Chemical Crystallography

Year:

2007

Language:

english

File:

PDF, 281 KB

english, 2007

46

Liver and kidney lesions in alfa-amanitin experimental intoxication

Pedro Oliveira, Bruno Gomes, Rui Alves, Manuel Luiz Matos Beja, Ana Rafael, António M. Sivério Cabrita

Journal:

Toxicology Letters

Year:

2007

Language:

english

File:

PDF, 80 KB

english, 2007

47

Synthesis, Crystal Structures and Properties of Two Alkali-Lanthanide Heterometallic Coordination Polymers

Martín-Ramos, Pablo, Coutinho, Joana T., Silva, Manuela Ramos, Pereira, Laura C. J., Matos Beja, Ana M., Martín-Gil, Jesús

Journal:

Journal of Chemical Crystallography

Year:

2014

Language:

english

File:

PDF, 1.02 MB

english, 2014

48

NMR and X-ray diffraction studies of the complexation of D-(–)quinic acid with tungsten(vi) and molybdenum(vi)

Ramos, M. Luísa, Pereira, Mariette M., Beja, Ana Matos, Silva, Manuela R., Paixão, José A., Gil, Victor M. S.

Journal:

Journal of the Chemical Society Dalton Transactions

Year:

2002

Language:

english

File:

PDF, 144 KB

english, 2002

49

( R )-2′-Benzyloxy-5,5′,6,6′,7,7′,8,8′-octahydro-1,1′-binaphthyl-2-ol

Abreu, Artur R., Ramos Silva, Manuela, Pereira, Mariette M., Bayon, J. Carles, Matos Beja, Ana

Journal:

Acta Crystallographica Section E Structure Reports Online

Year:

2010

Language:

english

File:

PDF, 315 KB

english, 2010

50

New chiral building blocks of β-peptoid analogs

Ana Lúcia Cardoso, Susana M.M. Lopes, Ana Matos Beja, Manuela Ramos Silva, Jesús M. de los Santos, Teresa M.V.D. Pinho e Melo, Francisco Palacios

Journal:

Year:

2009

Language:

english

File:

PDF, 665 KB

english, 2009

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