Room temperature photochromic liquid crystal [3H]-naphtho[2,1-b]pyrans - Photochromism in the mesomorphic state

Chemical Communications

Volumn , Issue 18, 2004, Pages 2040-2041

  Frigoli, Michel ^a   Mehl, Georg H ^a  

^a UNIVERSITY OF HULL   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

4 CYANO 4' HYDROXYBIPHENYL DERIVATIVE; ALKYL GROUP; CHROMENE DERIVATIVE; HYDROXYBIPHENYL; NAPHTHOL DERIVATIVE; PHENYL GROUP; PYRAN DERIVATIVE; SILOXANE; UNCLASSIFIED DRUG; [3H]NAPHTHO[2,1 B]PYRAN DERIVATIVE;

ABSORPTION SPECTROSCOPY; ARTICLE; CHEMICAL ANALYSIS; CHEMICAL INTERACTION; CHEMICAL REACTION; CHEMICAL STRUCTURE; CHROMATOPHORE; CONFORMATIONAL TRANSITION; COOLING; DIFFERENTIAL SCANNING CALORIMETRY; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; LIQUID CRYSTAL; PHOTOREACTIVITY; PROTON NUCLEAR MAGNETIC RESONANCE; REACTION ANALYSIS; ROOM TEMPERATURE; STRUCTURE ANALYSIS; SYNTHESIS; ULTRAVIOLET IRRADIATION; ULTRAVIOLET SPECTROSCOPY;

EID: 6344256519     PISSN: 13597345     EISSN: None     Source Type: Journal    
DOI: 10.1039/b407561g     Document Type: Article

References (19)

1. Photochromism: Molecules and Systems, eds. J. C. Crano and R. Guglielmetti, Elsevier, Amsterdam, 1990; Organic Photochromic and thermochromic Compounds, eds. J. Crano and R. Guglielmetti, Kluwer Academic/Plenum Publishers, New York, 1999, Vol. 1 and 2; Molecular Switches, ed. B. L. Feringa, Wiley-VCH, Weinheim, 2001.
2. Photochromism: Molecules and Systems, eds. J. C. Crano and R. Guglielmetti, Elsevier, Amsterdam, 1990; Organic Photochromic and thermochromic Compounds, eds. J. Crano and R. Guglielmetti, Kluwer Academic/Plenum Publishers, New York, 1999, Vol. 1 and 2; Molecular Switches, ed. B. L. Feringa, Wiley-VCH, Weinheim, 2001.
3. Photochromism: Molecules and Systems, eds. J. C. Crano and R. Guglielmetti, Elsevier, Amsterdam, 1990; Organic Photochromic and thermochromic Compounds, eds. J. Crano and R. Guglielmetti, Kluwer Academic/Plenum Publishers, New York, 1999, Vol. 1 and 2; Molecular Switches, ed. B. L. Feringa, Wiley-VCH, Weinheim, 2001.
4. Selected examples are: C. D. Gabbutt, J. D. Hepworth, B. M. Heron, S. M. Partington and D. A. Thomas, Dyes Pigm., 2001, 49, 65; D. A. Clarke, B. M. Heron, C. D. Gabbutt, J. D. Hepworth, S. M. Partington and S. N. Corns, PCT WO 98/45281, 1998 (Chem. Abstr., 1998, 128, 317585); B. Van Gemmert and M. B. Bergomi, US Pat. No 5066818, 1998 (Chem. Abstr., 1998, 129, 317585).
5. Selected examples are: C. D. Gabbutt, J. D. Hepworth, B. M. Heron, S. M. Partington and D. A. Thomas, Dyes Pigm., 2001, 49, 65; D. A. Clarke, B. M. Heron, C. D. Gabbutt, J. D. Hepworth, S. M. Partington and S. N. Corns, PCT WO 98/45281, 1998 (Chem. Abstr., 1998, 128, 317585); B. Van Gemmert and M. B. Bergomi, US Pat. No 5066818, 1998 (Chem. Abstr., 1998, 129, 317585).
6. Selected examples are: C. D. Gabbutt, J. D. Hepworth, B. M. Heron, S. M. Partington and D. A. Thomas, Dyes Pigm., 2001, 49, 65; D. A. Clarke, B. M. Heron, C. D. Gabbutt, J. D. Hepworth, S. M. Partington and S. N. Corns, PCT WO 98/45281, 1998 (Chem. Abstr., 1998, 128, 317585); B. Van Gemmert and M. B. Bergomi, US Pat. No 5066818, 1998 (Chem. Abstr., 1998, 129, 317585).
7. S. Delbaere, B. Luccioni-Houze, C. Bochu, Y. Zerral, M. Campredon and G. Vermeersch, J. Chem. Soc., Parkin Trans. 2, 1997, 1165.
8. G. Ottavi, G. favaro and C. Malatesta, J. Photochem. Photobiol., A, Chem., 1998, 115, 123.
9. J. Hobley, V. Malatesta, R. Millini, W. Giroldini, L. Wis, M. Goto, M. Kishimoto and H. Fukumura, Chem. Commun., 2000, 1339.
10. M. Frigoli and G. H. Mehl, ChemPhysChem, 2003, 4, 1817; M. Frigoli and G. H. Mehl, Chem. Eur. J., 2004.
11. M. Frigoli and G. H. Mehl, ChemPhysChem, 2003, 4, 1817; M. Frigoli and G. H. Mehl, Chem. Eur. J., 2004.
12. M. Frigoli, C. Moustrou, A. Samat and R. Guglielmetti, Eur. J. Org. Chem., 2003, 2799.
13. O. F. Beumel, Jr. and R. F. Harris, J. Org. Chem., 1964, 29, 1872.
14. 2 (1202.79): C 77.89, H 8.30, N 1.16; found: C 77.97, H 8.17, N 1.18.
15. P. J. Coelho, M. A. Salvador, M. A. Oliveira and L. A. Carvalho, Tetrahedron, 2004, 60, 2593; M. Frigoli, V. Pimienta, C. Moustrou, A. Samat, R. Guglielmetti, J. Aubard and J. C. Micheau, Photochem. Photobiol. Sci, 2003, 2, 888; J. L. Pozzo, A. Samat, R. Guglielmetti, R. Dubest and J. Aubard, Helv. Chim Acta, 1997, 80, 725.
16. P. J. Coelho, M. A. Salvador, M. A. Oliveira and L. A. Carvalho, Tetrahedron, 2004, 60, 2593; M. Frigoli, V. Pimienta, C. Moustrou, A. Samat, R. Guglielmetti, J. Aubard and J. C. Micheau, Photochem. Photobiol. Sci, 2003, 2, 888; J. L. Pozzo, A. Samat, R. Guglielmetti, R. Dubest and J. Aubard, Helv. Chim Acta, 1997, 80, 725.
17. P. J. Coelho, M. A. Salvador, M. A. Oliveira and L. A. Carvalho, Tetrahedron, 2004, 60, 2593; M. Frigoli, V. Pimienta, C. Moustrou, A. Samat, R. Guglielmetti, J. Aubard and J. C. Micheau, Photochem. Photobiol. Sci, 2003, 2, 888; J. L. Pozzo, A. Samat, R. Guglielmetti, R. Dubest and J. Aubard, Helv. Chim Acta, 1997, 80, 725.
18. M. Ibn-Elhaj, H. J. Coles and D. Guillou and A. Skoulios, J. Phys. (Paris) II, 1993, 3, 1807; G. H. Mehl and J. W. Goodby, Chem. Commun., 1999, 13.
19. M. Ibn-Elhaj, H. J. Coles and D. Guillou and A. Skoulios, J. Phys. (Paris) II, 1993, 3, 1807; G. H. Mehl and J. W. Goodby, Chem. Commun., 1999, 13.