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1

Synthesis of new benzylpyridines as potential photochromic compoundsa

Arnault Heynderickx, André Samat, Robert Guglielmetti

Journal:

Journal of Heterocyclic Chemistry

Year:

2001

Language:

english

File:

PDF, 63 KB

english, 2001

2

Photomodulable Materials. Synthesis and Properties of Photochromic 3H-Naphtho[2,1-b]pyrans Linked to Thiophene Units via an Acetylenic Junction

Michel Frigoli, Corinne Moustrou, André Samat, Robert Guglielmetti

Journal:

Helvetica Chimica Acta

Year:

2000

Language:

english

File:

PDF, 126 KB

english, 2000

3

Synthesis and Photochromic Behavior of Novel Annelated 2H-Chromenes Derived from Hydroxy-9H-xanthen-9-ones

Paulo J. Coelho, Luis M. Carvalho, José C. Silva, Ana M.F. Oliveira-Campos, André Samat, Robert Guglielmetti

Journal:

Helvetica Chimica Acta

Year:

2001

Language:

english

File:

PDF, 84 KB

english, 2001

4

Synthesis and Photochromic Behaviour of Novel 2H-1-Benzopyrans (=2H-Chromenes) Derived from Carbazololes

M. Manuel Oliveira, Luis M. Carvalho, Corinne Moustrou, André Samat, Robert Guglielmetti, Ana M. F. Oliveira-Campos

Journal:

Helvetica Chimica Acta

Year:

2001

Language:

english

File:

PDF, 110 KB

english, 2001

5

Synthesis of Photochromic Dyes Based on Annulated Coumarin Systems

Nuno M. F. S. A. Cerqueira, Ana M. F. Oliveira-Campos, Paulo J. Coelho, Luís H. Melo de Carvalho, André Samat, Robert Guglielmetti

Journal:

Helvetica Chimica Acta

Year:

2002

Language:

english

File:

PDF, 107 KB

english, 2002

6

ChemInform Abstract: Synthesis and Reactivity of Formyl-Substituted Photochromic 3,3-Diphenyl-[3H]-naphtho[2,1-b]pyrans.

Karine Chamontin, Vladimir Lokshin, Valerie Rossollin, Andre Samat, Robert Guglielmetti

Journal:

Year:

1999

File:

PDF, 32 KB

1999

7

ChemInform Abstract: New and Facile Synthesis of 3-Styrylflavones.

Vladimir Lokshin, Arnault Heynderickx, Andre Samat, Gerard Pepe, Robert Guglielmetti

Journal:

Year:

1999

File:

PDF, 30 KB

1999

8

ChemInform Abstract: Novel Azacrown Ether-Containing Spiro[indoline-2,3′-naphthoxazines]: Design, Synthesis, and Cation-Dependent Photochromism.

Olga A. Fedorova, Sergey P. Gromov, Yulia V. Pershina, Sergey S. Sergeev, Yuri P. Strokach, Valeri A. Barachevsky, Michael V. Alfimov, Gerard Pepe, Andre Samat, Robert Guglielmetti

Journal:

Year:

2000

File:

PDF, 33 KB

2000

9

ChemInform Abstract: Synthesis and Photochromic Behavior of Novel Anellated 2H-Chromenes Derived from Hydroxy-9H-xanthen-9-ones.

Paulo J. Coelho, Luis M. Carvalho, Jose C. Silva, Ana M. F. Oliveira-Campos, Andre Samat, Robert Guglielmetti

Journal:

Year:

2001

Language:

english

File:

PDF, 31 KB

english, 2001

10

ChemInform Abstract: Synthesis of New Benzylpyridines as Potential Photochromic Compounds.

Arnault Heynderickx, Andre Samat, Robert Guglielmetti

Journal:

Year:

2001

File:

PDF, 31 KB

2001

11

ChemInform Abstract: Synthesis and Unexpected Photochemical Behavior of Biphotochromic Systems Involving Spirooxazines and Naphthopyrans Linked by an Ethylenic Bridge.

Andre Samat, Vladimir Lokshin, Karine Chamontin, David Levi, Gerard Pepe, Robert Guglielmetti

Journal:

Year:

2002

File:

PDF, 30 KB

2002

12

ChemInform Abstract: Enaminones Acylation: Competitive Formation of Quinolin-4-one and Isoquinolin-1-one Derivatives.

Magali Vales, Vladimir Lokshin, Gerard Pepe, Andre Samat, Robert Guglielmetti

Journal:

Year:

2002

File:

PDF, 32 KB

2002

13

ChemInform Abstract: A One-Pot Synthesis of Hindered 2,3-Diarylbenzo[b]thiophenes via Suzuki Reaction.

Arnault Heynderickx, Andre Samat, Robert Guglielmetti

Journal:

Year:

2002

File:

PDF, 31 KB

2002

14

ChemInform Abstract: Synthesis and Photochromic Behavior of Novel 2H-Chromenes Derived from Fluorenone.

Paulo J. Coelho, Luis M. Carvalho, Sergio Rodrigues, A. M. F. Oliveira-Campos, Roger Dubest, Jean Aubard, Andre Samat, Robert Guglielmetti

Journal:

Year:

2002

File:

PDF, 34 KB

2002

15

ChemInform Abstract: Synthesis of Photochromic Dyes Based on Annulated Coumarin Systems.

Nuno M. F. S. A. Cerqueira, Ana M. F. Oliveira-Campos, Paulo J. Coelho, Luis H. Melo de Carvalho, Andre Samat, Robert Guglielmetti

Journal:

Year:

2002

File:

PDF, 29 KB

2002

16

ChemInform Abstract: Synthesis and Photochromic Behavior under Flash Photolysis and Continuous Irradiation of Novel 2H-Chromenes Derived from Hydroxydibenzothiophenes.

M. Manuel Oliveira, Corinne Moustrou, Luis M. Carvalho, Jose A. C. Silva, Andre Samat, Robert Guglielmetti, Roger Dubest, Jean Aubard, Ana M. F. Oliveira-Campos

Journal:

Year:

2002

File:

PDF, 28 KB

2002

17

Synthesis of 2-Benzyl-1,10-phenanthrolines Substituted by Sulfoxide or Sulfone Groups as Potential Photochromic Compounds.

Arnault Heynderickx, Andre Samat, Robert Guglielmetti

Journal:

Year:

2003

File:

PDF, 151 KB

2003

18

Practical Synthesis of 8-Acyl-7-alkyl-1,6-naphthyridin-5(6H)-ones.

Magali Vales, Vladimir Lokshin, Gerard Pepe, Robert Guglielmetti, Andre Samat

Journal:

Year:

2003

Language:

english

File:

PDF, 227 KB

english, 2003

19

Sulfinyl- and Sulfonyl-Substituted 2-Benzylbenzoxazoles and 2-Benzylbenzothiazoles as Potential Photochromic Compounds.

Arnault Heynderickx, Robert Guglielmetti, Roger Dubest, Jean Aubard, Andre Samat

Journal:

Year:

2003

File:

PDF, 137 KB

2003

20

A Novel Photoreversible Photochromic System Involving a Hydrogen Transfer/Cyclization Sequence.

Vladimir Lokshin, Magali Vales, Andre Samat, Gerard Pepe, Anatoly Metelitsa, Vladimir Khodorkovsky

Journal:

Year:

2003

File:

PDF, 64 KB

2003

21

Synthesis and Reactivity of Photochromic 2H-Chromenes Based on 3-Carboxylated Coumarins.

Nuno M. F. S. A. Cerqueira, Ligia M. Rodrigues, Ana M. F. Oliveira-Campos, Luis H. Melo de Carvalho, Paulo J. Coelho, Roger Dubest, Jean Aubard, Andre Samat, Robert Guglielmetti

Journal:

Year:

2004

File:

PDF, 78 KB

2004

22

Synthesis of New Thiophene-Substituted 3,3-Diphenyl-3H-naphtho[2,1-b]pyrans by Cross-Coupling Reactions, Precursors of Photomodulated Materials

Michel Frigoli, Corinne Moustrou, André Samat, Robert Guglielmetti

Journal:

European Journal of Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 272 KB

english, 2003

23

Synthèse d'une série de spiropyrannes benzothiazoliniques photochromes substitués en position 3

André Samat, Robert Guglielmetti, Jacques Metzger

Journal:

Helvetica Chimica Acta

Year:

1972

File:

PDF, 844 KB

1972

24

Synthèse et propriétés photochromiques de 1, 3-dihydrospiro[2H-indole-2,3′-[3H]pyrimido[5,4-f][1,4]benzoxazines] et de 1,3-dihydrospiro[2H-indole-2,7′-[7H]thiazolo[5,4-f][1,4]benzoxazines]

Pascale Tardieu, Roger Dubest, Jean Aubard, Arlette Kellmann, Francis Tfibel, André Samat, Robert Gugliemetti

Journal:

Helvetica Chimica Acta

Year:

1992

File:

PDF, 817 KB

1992

25

Synthesis of Thiophene-Substituted Spiropyrans and Spirooxazines, Precursors of Photochromic Polymers

Corinne Moustrou, André Samat, Robert Guglielmetti, Roger Dubest, Francis Garnier

Journal:

Helvetica Chimica Acta

Year:

1995

Language:

english

File:

PDF, 475 KB

english, 1995

26

Synthesis and Photochromic Behaviour of Naphthopyrans, Pyranoquinolines, Pyranoquinazolines and Pyranoquinoxalines

Jean-Luc Pozzo, André Samat, Robert Guglielmetti, Roger Dubest, Jean Aubard

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 789 KB

english, 1997

27

Chiral 2-Aryl-2-methyl-2H-1-benzopyrans: Synthesis, characterization of enantiomers, and barriers to thermal racemization

Guenäelle Harié, André Samat, Robert Guglielmetti, Inge van Parys, Wim Saeyens, Denis de Keukeleire, Klaus Lorenz, Albrecht Mannschreck

Journal:

Helvetica Chimica Acta

Year:

1997

Language:

english

File:

PDF, 653 KB

english, 1997

28

Synthesis of Thiophene-Substituted 3H-Naphtho[2,1-b]pyrans, Precursors of Photomodulated Materials

Corinne Moustrou, Nicole Rebière, André Samat, Robert Guglielmetti, Abd Errahim Yassar, Roger Dubest, Jean Aubard

Journal:

Helvetica Chimica Acta

Year:

1998

Language:

english

File:

PDF, 632 KB

english, 1998

29

Photochromic Properties of New Benzoindene-Fused 2H-Chromenes

Cristina I. Martins, Paulo J. Coelho, Luis M. Carvalho, Ana M. F. Oliveira-Campos, André Samat, Robert Guglielmetti

Journal:

Helvetica Chimica Acta

Year:

2003

Language:

english

File:

PDF, 144 KB

english, 2003

30

Synthesis and Reactivity of Photochromic 2H-Chromenes Based on 3-Carboxylated Coumarins

Nuno M. F. S. A. Cerqueira, Lígia M. Rodrigues, Ana M. F. Oliveira-Campos, Luís H. Melo de Carvalho, Paulo J. Coelho, Roger Dubest, Jean Aubard, André Samat, Robert Guglielmetti

Journal:

Helvetica Chimica Acta

Year:

2003

Language:

english

File:

PDF, 158 KB

english, 2003

31

Total assignment of the 1H and 13C NMR spectra of new 1-phenyl- and 1-cyano-substituted 3,3-dimethyl-2-thiatricyclo[3.2.1.16,8]nonane 2,2-dioxide through the application of two-dimensional NMR techniques

Robert Faure, Bernard Vacher, André Samat, Michel Chanon

Journal:

Magnetic Resonance in Chemistry

Year:

1987

Language:

english

File:

PDF, 320 KB

english, 1987

32

NMR analysis of a series of photochromic pyranocarbazoles

M. Manuel Oliveira, Luis M. Carvalho, Corinne Moustrou, André Samat, Robert Guglielmetti, Ana M. F. Oliveira-Campos

Journal:

Magnetic Resonance in Chemistry

Year:

2001

Language:

english

File:

PDF, 79 KB

english, 2001

33

Evidence for a photophysical deactivation pathway competing with the photochromic transformation in a cyano-substituted spironaphthoxazine

Guy Buntinx, Sarah Foley, Christophe Lefumeux, Vladimir Lokshin, Olivier Poizat, André Samat

Journal:

Chemical Physics Letters

Year:

2004

Language:

english

File:

PDF, 360 KB

english, 2004

34

Structural and photochemical aspect of metal-ion-binding to a photochromic chromene annulated by crown-ether moiety

Sergey Paramonov, Stéphanie Delbaere, Olga Fedorova, Yuri Fedorov, Vladimir Lokshin, André Samat, Gaston Vermeersch

Journal:

Journal of Photochemistry and Photobiology A: Chemistry

Year:

2010

Language:

english

File:

PDF, 1.59 MB

english, 2010

35

Synthesis of heterocyclic chromenes via Buchwald C–N coupling and the substituent effect on their photochromic properties

Ekaterina A. Shilova, Gérard Pèpe, André Samat, Corinne Moustrou

Journal:

Year:

2008

Language:

english

File:

PDF, 603 KB

english, 2008

36

Functionalization of aminocrown ethers with [2H]-chromene units by Buchwald–Hartwig C–N coupling for constructing of photoswitchable molecular devices

Ekaterina A. Shilova, Corinne Moustrou, André Samat

Journal:

Tetrahedron Letters

Year:

2005

Language:

english

File:

PDF, 90 KB

english, 2005

37

Development of a convenient synthetic route to aminochromenes via Buchwald C–N coupling

Ekaterina A. Shilova, Valery P. Perevalov, André Samat, Corinne Moustrou

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 247 KB

english, 2007

38

Synthesis and photochromic behaviour of novel 2H-chromenes derived from fluorenone

Paulo J Coelho, Luis M Carvalho, Sérgio Rodrigues, A.M.F Oliveira-Campos, Roger Dubest, Jean Aubard, André Samat, Robert Guglielmetti

Journal:

Year:

2002

Language:

english

File:

PDF, 142 KB

english, 2002

39

Synthesis and spectroscopic study of a novel tricyclic system containing the 1,2,6-thiadiazine 1,1-dioxide moiety

Angela Herrero, Carmen Ochoa, M.ª Luisa Jimeno, André Samat

Journal:

Year:

1990

Language:

english

File:

PDF, 525 KB

english, 1990

40

Formation of mono- and di- nuclear complexes of Zn2+ from a 26 membered tetraester crown of 3,5-disubstituted pyrazole able to act as neutral and dianionic ligand

Carmen Acerete, José M. Bueno, Lucrecia Campayo, Pilar Navarro, M.Isabel Rodriguez-Franco, André Samat

Journal:

Year:

1994

Language:

english

File:

PDF, 737 KB

english, 1994

41

Synthesis and ionophoric properties of a new series of polyester heterocyclophanes of 3,5-disubstituted 1-methylpyrazole and 2,6-bis(methylene)pyridine

Pilar Navarro, Encarnación Pueyo, María Isabel Rodríguez Franco, André Samat

Journal:

Year:

1990

Language:

english

File:

PDF, 812 KB

english, 1990

42

Synthesis and photochromic behaviour under flash photolysis and continuous irradiation of novel 2H-chromenes derived from hydroxydibenzothiophenes

M.Manuel Oliveira, Corinne Moustrou, Luis M Carvalho, José A.C Silva, André Samat, Robert Guglielmetti, Roger Dubest, Jean Aubard, Ana M.F Oliveira-Campos

Journal:

Year:

2002

Language:

english

File:

PDF, 205 KB

english, 2002

43

Practical synthesis of 8-acyl-7-alkyl-1,6-naphthyridin-5(6H)-ones

Magali Valès, Vladimir Lokshin, Gérard Pèpe, Robert Guglielmetti, André Samat

Journal:

Year:

2002

Language:

english

File:

PDF, 285 KB

english, 2002

44

Synthesis and spectrokinetic studies of spiro[thioxanthene-naphthopyrans]

Paulo J Coelho, Luis M Carvalho, Sofia Abrantes, M Manuel Oliveira, Ana M.F Oliveira-Campos, Andre Samat, Robert Guglielmetti

Journal:

Year:

2002

Language:

english

File:

PDF, 210 KB

english, 2002

45

5-(ENDO)-isopropylsulfonyl- 5-(EXO)-phenyl -2-norbornene : X-ray and molecular mechanics assessment of the high efficiency of this new radical clock

Bernard Vacher, Andre´ Samat, Alain Allouche, Abdelatif Lakniflil, Andre´ Baldyl, Michel Chanon

Journal:

Year:

1988

Language:

english

File:

PDF, 682 KB

english, 1988

46

Synthesis of photochromic spirooxazines from 1-amino-2-naphthols

Vladimir Lokshin, André Samat, Robert Guglielmetti

Journal:

Year:

1997

Language:

english

File:

PDF, 498 KB

english, 1997

47

Synthesis and reactivity of formyl-substituted photochromic 3,3-diphenyl-[3H]-naphtho[2,1-b]pyrans

Karine Chamontin, Vladimir Lokshin, Valérie Rossollin, André Samat, Robert Guglielmetti

Journal:

Year:

1999

Language:

english

File:

PDF, 549 KB

english, 1999

48

Synthesis of a stable dinuclear complex formed from a 26 membered proton-ionizable crown of 3,5-disusbstituted 1H-pyrazole and homoveratrylamine

Lucrecia Campayo, José María Bueno, Carmen Ochoa, Pilar Navarro, André Samat

Journal:

Tetrahedron Letters

Year:

1993

Language:

english

File:

PDF, 128 KB

english, 1993

49

A highly efficient radical clock as a probe of the mechanism of sulfone halogenation by perhaloalkanes

Bernard Vacher, André Samat, Michel Chanon

Journal:

Tetrahedron Letters

Year:

1985

Language:

english

File:

PDF, 117 KB

english, 1985

50

Photochromic Behaviour of Bis[4-(N,N-dimethylamino)phenyl]-substituted 3 H-Naphtho[2,1-b]pyran and 2 H-1-Benzopyran

Guénaëlle Harié, André Samat, Robert Guglielmetti, Denis De Keukeleire*, Wim Saeyens, Inge Van Parys

Journal:

Tetrahedron Letters

Year:

1997

Language:

english

File:

PDF, 515 KB

english, 1997