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1

A novel synthesis of arcyriaflavin-A

A.Paulo Fonseca, Ana M Lobo, Sundaresan Prabhakar

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 118 KB

english, 1995

2

A Novel Approach to the Hexahydropyrrolo[2,3-b]indole Nucleus: A Synthesis of (±)-Desoxyeseroline

Paulo F. Santos, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Tetrahedron Letters

Year:

1995

Language:

english

File:

PDF, 142 KB

english, 1995

3

A formal synthesis of (±)-physostigmine via 3,3-rearrangement of a bis-enamine

Paulo F. Santos, Natarajan Srinivasan, Paulo S. Almeida, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Year:

2005

Language:

english

File:

PDF, 241 KB

english, 2005

4

A synthetic strategy using Witkop's pyrroloindole for (−)-debromoflustramine B, (+)-ent-debromoflustramine B and (+)-ent-debromoflustramide B

A. Sofia P. Cardoso, M. Manuel B. Marques, Natarajan Srinivasan, Sundaresan Prabhakar, Ana M. Lobo

Journal:

Year:

2007

Language:

english

File:

PDF, 469 KB

english, 2007

5

A novel synthesis of arcyriaflavin-A via an intramolecular sulfur extrusion reaction

M.Manuel B. Marques, Maria M.M Santos, Ana M Lobo*, Sundaresan Prabhakar

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 71 KB

english, 2000

6

A new synthesis of quinoline derivatives

Dina-Telma V. Clemente, Ana M. Lobo, Sundaresan Prabhakar, M.João Marcelo-Curto

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 258 KB

english, 1994

7

A new synthesis of (−)-debromoflustramine B, (+)-ent-debromoflustramine B and (+)-debromoflustramide B

A.Sofia Cardoso, Natarajan Srinivasan, Ana M Lobo, Sundaresan Prabhakar

Journal:

Tetrahedron Letters

Year:

2001

Language:

english

File:

PDF, 86 KB

english, 2001

8

Improvement of Morphology and Luminescence Properties of Powellite Type Red Phosphors CaGd1−xNbMoO8: xEu3+ Synthesized via Citrate Gel Route

Mariyam Thomas, Padala Prabhakar Rao, Sundaresan Pillai Kamalam Mahesh, Vijaya Ravindran Reshmi, Thekkudan Linda Francis, Peter Koshy

Journal:

Journal of the American Ceramic Society

Year:

2012

Language:

english

File:

PDF, 636 KB

english, 2012

9

Studies in sigmatropic rearrangements of N-prenylindole derivatives ? a formal enantiomerically pure synthesis of tryprostatin B

Cardoso, A. Sofia P., Marques, M. Manuel B., Srinivasan, Natarajan, Prabhakar, Sundaresan, Lobo, Ana M., Rzepa, Henry S.

Journal:

Organic & Biomolecular Chemistry

Year:

2006

Language:

english

File:

PDF, 221 KB

english, 2006

10

Palladium(ii)-promoted aziridination of olefins with bromamine T as the nitrogen transfer reagent

Antunes, Alexandra M. M., Marto, Susana J. L., Branco, Paula S., Prabhakar, Sundaresan, Lobo, Ana M.

Journal:

Chemical Communications

Year:

2001

Language:

english

File:

PDF, 51 KB

english, 2001

11

A Formal Synthesis of (±)-Eseroline via an Azaoxy-Cope Rearrangement

M. Lobo, Ana, F. Santos, Paulo, S. Almeida, Paulo, Prabhakar, Sundaresan

Journal:

Year:

2001

Language:

english

File:

PDF, 358 KB

english, 2001

12

A Synthesis of the Amaryllidaceae Alkaloid Pratosine

Pereira, M. Manuela A., Prabhakar, Sundaresan, Lobo, Ana M.

Journal:

Journal of Natural Products

Year:

1996

Language:

english

File:

PDF, 163 KB

english, 1996

13

Synthetic, Spectroscopic, and X-ray Crystallographic Studies of [1,2,7,8]Tetrathiacyclododecino[4,3-b:5,6-b′:10,9-b′′:11,12-b′′′]tetraindoles

Tomasz Janosik, Jan Bergman, Ivan Romero, Birgitta Stensland, Claes Stålhandske, M. Manuel B. Marques, Maria M. M. Santos, Ana M. Lobo, Sundaresan Prabhakar, M. Filomena Duarte, M. Helena Florêncio

Journal:

European Journal of Organic Chemistry

Year:

2002

Language:

english

File:

PDF, 300 KB

english, 2002

14

3,3-Sigmatropic Rearrangements Involving N−O Bond-Cleavage of Enehydroxylamine Derivatives

Lucinda V. Reis, Ana M. Lobo, Sundaresan Prabhakar, Mariana P. Duarte

Journal:

European Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 318 KB

english, 2003

15

ChemInform Abstract: Reactions of 2-Acylthiazolium Salts with N-Arylhydroxylamines.

Luisa M. Ferreira, Ana M. Lobo, Sundaresan Prabhakar, Antonieta C. Teixeira

Journal:

Year:

1999

File:

PDF, 29 KB

1999

16

ChemInform Abstract: Studies in the Aza-Cope Reaction: A Formal Highly Enantioselective Synthesis of Tryprostatin B.

A. Sofia Cardoso, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Year:

2000

File:

PDF, 30 KB

2000

17

ChemInform Abstract: Benzohydroxamic Acid Addition to Propiolate Esters — A Reinvestigation.

Mariana P. Duarte, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Year:

2000

File:

PDF, 28 KB

2000

18

ChemInform Abstract: A Novel Synthesis of Arcyriaflavin-A via an Intramolecular Sulfur Extrusion Reaction.

M. Manuel B. Marques, Maria M. M. Santos, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Year:

2001

File:

PDF, 28 KB

2001

19

ChemInform Abstract: Palladium(II)-Promoted Aziridination of Olefins with Bromamine T as the Nitrogen Transfer Reagent.

Alexandra M. M. Antunes, Susana J. L. Marto, Paula S. Branco, Sundaresan Prabhakar, Ana M. Lobo

Journal:

Year:

2001

File:

PDF, 28 KB

2001

20

ChemInform Abstract: A Formal Synthesis of (.+-.)-Eseroline via an Azaoxy-Cope Rearrangement.

Paulo F. Santos, Paulo S. Almeida, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Year:

2001

File:

PDF, 38 KB

2001

21

ChemInform Abstract: A New Synthesis of (-)-Debromoflustramine B, (+)-ent-Debromoflustramine B and (+)-Debromoflustramide B.

A. Sofia Cardoso, Natarajan Srinivasan, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Year:

2001

File:

PDF, 30 KB

2001

22

ChemInform Abstract: Intramolecular Addition of Acyldiazenecarboxylates onto Double Bonds in the Synthesis of Heterocycles.

Jose V. Prata, Dina-Telma S. Clemente, Sundaresan Prabhakar, Ana M. Lobo, Isabel Mourato, Paul S. Branco

Journal:

Year:

2002

File:

PDF, 35 KB

2002

23

ChemInform Abstract: Studies in 3-Oxy-Assisted 3-Aza Cope Rearrangements.

Mario J. S. Gomes, Lalit Sharma, Sundaresan Prabhakar, Ana M. Lobo, Paulo M. C. Gloria

Journal:

Year:

2002

File:

PDF, 30 KB

2002

24

ChemInform Abstract: Asymmetric Synthesis of N-Aryl Aziridines.

Joao Aires-de-Sousa, Sundaresan Prabhakar, Ana M. Lobo, Ana M. Rosa, Mario J. S. Gomes, Marta C. Corvo, David J. Williams, Andrew J. P. White

Journal:

Year:

2002

File:

PDF, 29 KB

2002

25

ChemInform Abstract: Recent Advances in the Total Synthesis of Amaryllidaceae Alkaloids

Sundaresan Prabhakar, M. Regina Tavares

Journal:

Year:

2002

File:

PDF, 25 KB

2002

26

A Short Synthesis of Staurosporinone (K-252c) (V).

Susana P Gaudencio, Maria M. M. Santos, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Year:

2003

File:

PDF, 92 KB

2003

27

SbCl5—Wet Acetonitrile: A New System for Chemoselective O-Desilylation.

Paulo M. C. Gloria, Sundaresan Prabhakar, Ana M. Lobo, Mario J. S. Gomes

Journal:

Year:

2004

File:

PDF, 124 KB

2004

28

Triterpenoids of the fungus Pisolithus tinctorius*

Ana M. Lobo, Macedo De Abreu, Sundaresan Prabhakar, Licio S. Godinho, Ray Jones, Henry S. Rzepa, David J. Williams

Journal:

Year:

1988

Language:

english

File:

PDF, 419 KB

english, 1988

29

Revision of C-22, C-23 configurations of two triterpenoids of the fungusPisolithus tinctorius

P. Macedo de Abreu, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Year:

1991

Language:

english

File:

PDF, 153 KB

english, 1991

30

A new enantioselective synthesis of N-arylaziridines by phase-transfer catalysis

João Aires-de-Sousa, Ana M Lobo, Sundaresan Prabhakar

Journal:

Tetrahedron Letters

Year:

1996

Language:

english

File:

PDF, 197 KB

english, 1996

31

Palladium(II) mediated aziridination of olefins with bromamine-T as the nitrogen source: scope and mechanism

Alexandra M.M. Antunes, Vasco D.B. Bonifácio, Susana C.C. Nascimento, Ana M. Lobo, Paula S. Branco, Sundaresan Prabhakar

Journal:

Year:

2007

Language:

english

File:

PDF, 350 KB

english, 2007

32

Reaction of aromatic nitroso compounds with chemical models of ‘thiamine active aldehyde’

Luísa M. Ferreira, M. Manuel B. Marques, Paulo M.C. Glória, Humberto T. Chaves, João-Pedro P. Franco, Isabel Mourato, José-Rafael T. Antunes, Henry S. Rzepa, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Year:

2008

Language:

english

File:

PDF, 563 KB

english, 2008

33

A new approach to N-protected staurosporinones

Maria M.M. Santos, Ana M. Lobo, Sundaresan Prabhakar, M.Manuel B. Marques

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 275 KB

english, 2004

34

N-Hydroxy indoles as flexible substrates in rearrangements—a novel reaction with activated triple bonds

Mariana P. Duarte, Ricardo F. Mendonça, Sundaresan Prabhakar, Ana M. Lobo

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 140 KB

english, 2006

35

A dramatic effect of double bond configuration in N-oxy-3-aza Cope rearrangements—a simple synthesis of functionalised allenes

Luis F.V. Pinto, Paulo M.C. Glória, Mário J.S. Gomes, Henry S. Rzepa, Sundaresan Prabhakar, Ana M. Lobo

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 438 KB

english, 2009

36

Functional desymmetrization of 1,3-dioximes for the obtention of 1,2,3-hetero trisubstituted carbocycles

Valdemar B.C. Figueira, Arantxa G. Esqué, Ravi Varala, Concepción González-Bello, Sundaresan Prabhakar, Ana M. Lobo

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 233 KB

english, 2010

37

Diterpenoids from Salvia candelabrum

Eduarda Mendes, José L. Marco, Benjamin Rodríguez, María L. Jimeno, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Year:

1989

Language:

english

File:

PDF, 598 KB

english, 1989

38

The chemistry and reactivity of aryl radicals — the CC bond formation from o-bromobenzylphenylethers with tin hydride and azobisisobutyronitrile

Ana M. Rosa, Ana M. Lobo, Paula S. Branco, Prabhakar Sundaresan

Journal:

Year:

1997

Language:

english

File:

PDF, 821 KB

english, 1997

39

Synthesis of phenanthridines by radical CarylCaryl coupling

Ana M. Rosa, Ana M. Lobo, Paula S. Branco, Sundaresan Prabhakar, António M.D.L. Pereira

Journal:

Year:

1997

Language:

english

File:

PDF, 972 KB

english, 1997

40

New syntheses of the amaryllidacaea alkaloids vasconine assoanine, oxoassoanine, pratosine and ismine by radical cyclisation

Ana M. Rosa, Ana M. Lobo, Paula S. Branco, Sundaresan Prabhakar, Margarida Sá-da-Costa

Journal:

Year:

1997

Language:

english

File:

PDF, 540 KB

english, 1997

41

Reactions of 2-acylthiazolium salts with N-arylhydroxylamines

Luísa M Ferreira, Ana M Lobo, Sundaresan Prabhakar, Antonieta C Teixeira

Journal:

Year:

1999

Language:

english

File:

PDF, 620 KB

english, 1999

42

Studies in the aza-Cope reaction: a formal highly enantioselective synthesis of tryprostatin B

A Sofia Cardoso, Ana M Lobo, Sundaresan Prabhakar *

Journal:

Tetrahedron Letters

Year:

2000

Language:

english

File:

PDF, 111 KB

english, 2000

43

Enehydroxylamines as versatile compounds in 3,3-sigmatropic rearrangements

Lucinda V. Reis, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Tetrahedron Letters

Year:

1994

Language:

english

File:

PDF, 191 KB

english, 1994

44

Synthetic applications of N-Aryl-O-acyl hydroxymic acids. A convenient route to 3-substituted N-Benzoyl oxindoles

Paulo S. Almeida, Sundaresan Prabhakar, Ana M. Lobo, M.João Marcelo-Curlo

Journal:

Tetrahedron Letters

Year:

1991

Language:

english

File:

PDF, 229 KB

english, 1991

45

Piscolactone, a novel triterpenoid isolated from the fungus pisolithus tinctorius

Ana M. Lobo, P.Macedo de Abreu, Sundaresan Prabhakar, Lício S. Godinho, David J. Williams

Journal:

Tetrahedron Letters

Year:

1983

Language:

english

File:

PDF, 202 KB

english, 1983

46

Novel triterpenoids from the fungus Pisolithus tinctorius

Ana M. Lobo, P.Macedo de Abreu, Sundaresan Prabhakar, Lício S. Godinho, Henry S. Rzepa, Richard N. Sheppard

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 186 KB

english, 1985

47

A short synthesis of staurosporinone (K-252c)

Susana P. Gaudêncio, Maria M.M. Santos, Ana M. Lobo, Sundaresan Prabhakar

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 81 KB

english, 2003

48

1-Aza-1′,3′-Diaza-3,3′-Sigmatropic Rearrangements — A Convenient Synthesis of Benzimidazole Derivatives

M Teresa, V.L Carvalho, Ana M Lobo*, Paula S Branco, Sundaresan Prabhakar*

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 440 KB

english, 1997

49

A Diels-Alder, retro-Diels-Alder approach to arcyriaflavin-A

M.Manuel B. Marques, Ana M. Lobo, Sundaresan Prabhakar, Paula S. Branco

Journal:

Tetrahedron Letters

Year:

1999

Language:

english

File:

PDF, 112 KB

english, 1999

50

Asymmetric synthesis of N-aryl aziridines

João Aires-de-Sousa, Sundaresan Prabhakar, Ana M. Lobo, Ana M. Rosa, Mário J.S. Gomes, Marta C. Corvo, David J. Williams, Andrew J.P. White

Journal:

Tetrahedron: Asymmetry

Year:

2002

Language:

english

File:

PDF, 344 KB

english, 2002

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