Raman spectroscopic characterisations and analytical discrimination between caffeine and demethylated analogues of pharmaceutical relevance

Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy

Volumn 61, Issue 7, 2005, Pages 1453-1459

  Edwards, H G M ^a   Munshi, T ^a   Anstis, M ^a  

^a UNIVERSITY OF BRADFORD   (United Kingdom)

Author keywords

Caffeine; Discrimination; Raman spectroscopy; Theobromine; Theophylline; Xanthine alkaloids

Indexed keywords

ADDITIVES; CHEMICAL BONDS; MOLECULAR STRUCTURE; MOLECULAR VIBRATIONS; PURIFICATION; RAMAN SPECTROSCOPY; SULFURIC ACID;

CAFFEINE; DISCRIMINATION; THEOBROMINE; THEOPHYLLINE; XANTHINE ALKANOIDS;

DRUG PRODUCTS;

ALKALOID; CAFFEINE; DRUG DERIVATIVE; THEOBROMINE; THEOPHYLLINE; XANTHINE;

ARTICLE; CHEMICAL MODEL; CHEMISTRY; INFRARED SPECTROSCOPY; METHODOLOGY;

ALKALOIDS; CAFFEINE; MODELS, CHEMICAL; SPECTROSCOPY, FOURIER TRANSFORM INFRARED; THEOBROMINE; THEOPHYLLINE; XANTHINE;

EID: 16244375833     PISSN: 13861425     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.saa.2004.10.022     Document Type: Article

References (25)

1. A.C. Williams I.R. Lewis H.G.M. Edwards Handbook of Raman Spectroscopy: From Research Laboratory to the Process Line 2001 Marcel Dekker New York 572 592
2. J.M. Chalmers Spectroscopy in Process Analysis 2000 CRC Press LLC, Sheffield Academic Press Sheffield England
3. B. Schrader, I. Erb, and T. Lochte Asian J. Phys. 7 1998 259
4. B. Schrader, H.H. Klump, K. Schenzel, and H. Schultz J. Mol. Struct. 509 1999 201
5. G.N. Andreev, B. Schrader, H. Schultz, R. Fuchs, S. Popov, and N. Handijeeva Fresen. J. Anal. Chem. 371 2001 1009
6. R. Withnall, B.Z. Chowdhury, J. Silver, H.G.M. Edwards, and L.F.C. de Oliveira Spectrochim. Acta Part A 59 2003 2007
7. H.G.M. Edwards, D.D. Wynn-Williams, E.M. Newton, and S.J. Coombes J. Mol. Struct. 648 2003 49
8. H.G.M. Edwards Forensic applications of Raman spectroscopy to the non-destructive analysis of biomaterials and their degradation K. Pye D.J. Croft Forensic Geoscience: Principles, Techniques and Applications, Geological Society Special Publication 232 2004 Geological Society London pp. 159-170
9. P.J. Hendra, C. Jones, and G. Warnes Fourier Transform Raman Instrumentation and Chemical applications Ellis Horwood Chichester 1991 156 274
10. C. Coupry, and D. Brissaud G. Turrell J. Corset Raman Microscopy Development and Application 1996 Academic Press London 421 453
11. H.G.M. Edwards, L.F.C. de Oliveira, and M. Nesbitt Analyst 128 2003 82
12. H.G.M. Edwards, D.W. Farwell, and A. Quye J. Raman Spectrosc. 28 1997 243
13. H.G.M. Edwards, L.F.C. de Oliveira, and A. Quye Spectrochim. Acta Part A 57 2001 2831
14. H.G.M. Edwards, D.W. Farwell, L.F.C. de Oliveira, J.M. Alia, M. le Hyaric, M.V. de Ameida, Anal. Chim. Acta, 2005, in press.
15. J. Bruneton Pharmacognosy, Phytochemistry, Medicinal Plants 1995 E. Intercept Ltd. Hampshire, UK
16. S.P. Bydlowski, E.A. D'Amico, and D.A. Chamone Brazilian J. Med. Biol. Res. 24 1991 421
17. E.B. Espinola, R.F. Dias, R. Mattei, and E.A. Carlini J. Ethnopharmacology 55 1997 223
18. L.F.C. de Oliveira, H.G.M. Edwards, S.E. Jorge Villar, Anal. Chim. Acta, submitted for publication.
19. R.L. Benoit, and M. Frechete Can. J. Chem. 63 1985 6053
20. D. Cook, and R.Z. Regnier Can. J. Chem 45 1967 2895
21. D. Lichtenberg, F. Bergmann, and Z. Nelman J. Chem. Soc. C 9 1971 1676
22. I. Pavel, A. Szeghalmi, D. Moringnio, S. Cinta, and W. Kiefer Biopolym. (Biospectrosc.) 72 2003 25
23. S.P. Bydlowski, E.A. D'Amico, and D.A. Charmone Brazilian J. Med. Biol. Res. 24 1991 421
24. E.B. Espinola, R.F. Dias, R. Mattei, and E.A. Carlini J. Ethnopharmacol. 55 1997 223
25. M. de Matas, H.G.M. Edwards, E.E. Lawson, L. Shields, and P. York J. Mol. Struct. 440 1998 97