Spectroscopic investigations of aromatic heterocyclic compounds in reverse micellar media

Colloids and Surfaces A: Physicochemical and Engineering Aspects

Volumn 368, Issue 1-3, 2010, Pages 37-43

  Mehta, S K ^a   Kaur, Khushwinder ^a  

^a PANJAB UNIVERSITY   (India)

Author keywords

Aromatic heterocyclic compounds; Conductivity; Microemulsions; Solvent polarity parameter; Water induced percolation

Indexed keywords

AMINES; AROMATIC COMPOUNDS; AROMATIZATION; EMULSIFICATION; MICROEMULSIONS; PROBES; PYRIDINE; SOLVENTS; SURFACE ACTIVE AGENTS;

ACRIDINE ORANGE; AMINOPYRIDINES; CONDUCTIVITY; FLUORESCENCE MEASUREMENTS; FT-IR SPECTRUM; HETEROCYCLIC COMPOUND; INCREASE IN WATER CONTENT; INTERFACIAL LAYER; LOW WATER-CONTENT; MICELLAR MEDIA; MICROENVIRONMENTS; NANO-SIZED; ORGANIC PHASE; PERCOLATION THRESHOLDS; SIZE ESTIMATION; SOLVENT POLARITY PARAMETER; SPECTROSCOPIC INVESTIGATIONS; STRETCHING FREQUENCY; SURFACTANT CONCENTRATIONS; UV-VIS ABSORPTIONS; WATER PHASE;

WATER CONTENT;

ACRIDINE ORANGE; AMINOPYRIDINE DERIVATIVE; DOCUSATE SODIUM; OCTANE; WATER;

AQUEOUS SOLUTION; ARTICLE; CONDUCTANCE; FLUORESCENCE; NANOEMULSION; PARTICLE SIZE; PRIORITY JOURNAL; REVERSE MICELLE; ULTRAVIOLET SPECTROSCOPY; WATER CONTENT;

EID: 77956267158     PISSN: 09277757     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.colsurfa.2010.07.015     Document Type: Article

References (40)

1. Hoar T.P., Schulman J.H. Transparent water-in-oil dispersions: the oleopathic hydro-micelle. Nature (London) 1943, 152:102-103.
2. Holmberg K. Organic reactions in microemulsions. Curr. Opin. Colloid Interface Sci. 2003, 8:187-196.
3. Falcone R.D., Biasutti M.A., Correa N.M., Silber J.J., Lissi E., Abuin E. Effect of the addition of a nonaqueous polar solvent (glycerol) on enzymatic catalysis in reverse micelles. Hydrolysis of 2-naphthyl acetate by α-chymotrypsin. Langmuir 2004, 20:5732-5737.
4. Mehta S.K., Sharma S., Bhasin K.K. On the temperature percolation in a w/o microemulsion in the presence of organic derivatives of chalcogens. J. Phys. Chem. B 2005, 109:9751-9759.
5. Yano J., Furedi-Milhofer H., Wachtel E., Garti N. Crystallization of organic compounds in reversed micelles. I. Solubilization of amino acids in water-isooctane-AOT microemulsions. Langmuir 2000, 16:9996-9999.
6. Sngupta B., Guharay J., Sengupta P.K. Characterization of the fluorescence emission properties of prodan in different reverse micellar environments. Spectrochim. Acta 2000, 56:1433-1441.
7. Nandi S., Ghosh S.K., Bhattacharya S.C. Distribution of quencher ions in ternary system of Igepal/water/carbon tetrachloride at different water pool concentration: a spectroscopic study. Colloids Surf. A 2005, 268:118-123.
8. Laia C.A.T., Costa S.M.B. Fluorescence quenching of a squaraine dye by water in AOT reversed micelles. J. Chem. Soc. Faraday Trans. 1998, 94:2367-2374.
9. Lai Z., Wu P. Investigation on the conformations of AOT in water-in-oil microemulsions using 2D-ATR-FTIR correlation spectroscopy. J. Mol. Struct. 2008, 883:236-242.
10. Blanco C.G., Rodriguez L.J., Velazquez M.M. Effect of the addition of water-soluble polymers on the structure of aerosol OT water-in-oil microemulsions: a Fourier transform infrared spectroscopy study. Langmuir 1997, 13:1935-1938.
11. Cavallaro G., Manna G.L., Liveri V.T., Alliota F., Fontanella M.E. J. Colloid Interface Sci. 1995, 176:281-285.
12. Calandra P., Giordano C., Ruggirello A., Liveri V.T. Physicochemical investigation of acrylamide solubilization in sodium bis(2-ethylhexyl)sulfosuccinate and lecithin reversed micelles. J. Colloid Interface Sci. 2004, 277:206-214.
13. Hait S.K., Sanyal A., Moulik S.P. Physicochemical studies on microemulsions. 8. The effects of aromatic methoxy hydrotropes on droplet clustering and understanding of the dynamics of conductance percolation in water/oil microemulsion systems. J. Phys. Chem. B 2002, 106:12642-12650.
14. Garcia-Rio L., Mejuto J.C., Perez-Lorenzo M., Rodriguez-Alvarez A., Rodriguez-Dafonte P. Influence of anionic surfactants on the electric percolation of AOT/isooctane/water microemulsions. Langmuir 2005, 21:6259-6264.
15. Meier W. Poly(oxyethylene) adsorption in water/oil microemulsions: a conductivity study. Langmuir 1996, 12:1188-1192.
16. Mugesh G., Du Mont W.W., Sies H. Chemistry of biologically important synthetic organoselenium compounds. Chem. Rev. 2001, 101:2125-2180.
17. Craig L.C. A study of the preparation of alpha-pyridyl halides from alpha-aminopyridine by the diazo reaction. J. Am. Chem. Soc. 1934, 56:231-232.
18. Mehta S.K., Kaur K., Sharma S., Bhasin K.K. Incorporation of aromatic heterocyclic compounds in reverse micelles: a physiochemical and spectroscopic approach. Colloids Surf. A 2007, 298:252-261.
19. Blanco C.G., Velazquez M.M. Dynamic light scattering and infrared spectroscopic studies of the interaction of poly(vinylpyrrolidone) polymers with aerosol OT/isooctane water-in-oil microemulsions. Langmuir 1997, 13:6095-6100.
20. Novaki L.P., Correa N.M., Silber J.J., El Seoud O.A. FTIR and 1H NMR studies of the solubilization of pure and aqueous 1,2-ethanediol in the reverse aggregates of aerosol-OT. Langmuir 2000, 16:5573-5578.
21. Correa N.M., Pires P.A.R., Silber J.J., El Seoud O.A. Real structure of formamide entrapped by AOT nonaqueous reverse micelles: FT-IR and 1H NMR studies. J. Phys. Chem. B 2005, 109:21209-21219.
22. Bhattacharya S.C., Nandi S., Moulik S.P. Visible and fluorescence spectral studies on the interaction of safranine T with reverse micelles of Triton X-100 and Tweens in chloroform. J. Photochem. Photobiol. A: Chem. 1996, 97:57-63.
23. Bhattacharya S.C., Ray P., Moulik S.P. Spectroscopic behaviour of the dye safranine T in aqueous polyethylene glycol medium. J. Photochem. Photobiol. A: Chem. 1995, 88:139-145.
24. Chattopadhyay A., Arora E.A., Kelkar D.A. Dynamics of a membrane-bound tryptophan analog in environments of varying hydration: a fluorescence approach. Eur. Biophys. J. 2005, 35:62-71.
25. Porcal G.V., Previtali C.M., Bertolotti S.G. Dyes Pigments 2009, 80:206-211.
26. Chatterjee S., Nandi S., Bhattacharya S.C. Interface of AOT/Igepal CO720/cyclohexane/water mixed reverse micelle by spectroscopic approach. Colloids Surf. A 2006, 279:58-63.
27. Seliskar C.J., Brand L. Electronic spectra of 2-aminonaphthalene-6-sulfonate and related molecules. II. Effects of solvent medium on the absorption and fluorescence spectra. J. Am. Chem. Soc. 1971, 93:5414-5420.
28. Panigrahi M., Dashb S., Patel S., Behera P.K., Mishra B.K. Reversal in solvatochromism in some novel styrylpyridinium dyes having a hydrophobic cleft. Spectrochim. Acta A 2007, 68:757-762.
29. Bommel A.V., MacIsaac G., Livingstoneand N., Palepu R. Dynamics of percolation and energetics of clustering of water/AOT/isooctane microemulsions in the presence of propylene glycol and its oligomers. Fluid Phase Equilib. 2005, 237:59-67.
30. Casado J., Izquierdo C., Fuentes S., Moya M.L. Microemulsions as a new working medium in physical chemistry: an integrated practical approach. J. Chem. Educ. 1994, 71:446-450.
31. Shaw A.K., Pal S.K. Fluorescence relaxation dynamics of acridine orange in nanosized micellar systems and DNA. Phys. Chem. B 2007, 111:4189-4199.
32. Roberts C.B., Thompson J.B. Investigation of cosolvent effects on the solvation of AOT reverse micelles in supercritical ethane. J. Phys. Chem. B 1998, 102:9074-9080.
33. Reichardt C. Solvatochromic dyes as solvent polarity indicators. Chem. Rev. 1994, 94:2319-2340.
34. Giustini M., Palazzo G., Colafemmina G., Monica M.D., Giomini M., Ceglie A. Microstructure and dynamics of the water-in-oil CTAB/n-pentanol/n-hexane/water microemulsion: a spectroscopic and conductivity study. J. Phys. Chem. 1996, 100:3190-3198.
35. Liu D., Ma J., Cheng H., Zhao Z. Investigation on the conductivity and microstructure of AOT/non-ionic surfactants/water/n-heptane mixed reverse micelles. Colloids Surf. A 1998, 135:157-164.
36. Feldman Y., Kozlovich N., Nir I., Garti N., Archipov V., Idiyatullin Z., Zuev V., Fedotov V. Mechanism of transport of charge carriers in the sodium bis(2-ethylhexyl) sulfosuccinate-water-decane microemulsion near the percolation temperature threshold. J. Phys. Chem. B 1996, 100:3745-3748.
37. Maitra A. Determination of size parameters of water-aerosol OT-oil reverse micelles from their nuclear magnetic resonance data. J. Phys. Chem. 1984, 88:5122-5125.
38. Kaushik P., Vaidya S., Ahmad T., Ganguli A.K. Colloids Surf. A 2007, 293:162-166.
39. Melo E.P., Fojan P., Cabral J.M.S., Petersen S.B. Dynamic light scattering of cutinase in AOT reverse micelles. Chem. Phys. Lipids 2000, 106:181-189.
40. Amaral C.L.C., Itri R., Politi M.J. Structure determination of AOT/n-hexane/water/urea reversed micelles by light and small angle X-ray scattering. Langmuir 1996, 12:4638-4643.