Identification of hexahydroimidazo[1,2-a]pyrazine-3,6-diones and hexahydroimidazo[1,2-a]imidazo[1,2-d]pyrazine-3,8-diones, unusual products of silica-catalyzed amino acid thermal condensation and products of their thermal decomposition using coupled HPLC beam mass spectrometry and gas chromatography-Fourier transform IR-MS

Journal of Chromatography A

Volumn 776, Issue 2, 1997, Pages 255-273

  Basiuk, Vladimir A ^a   Navarro González, Rafael ^a  

^a INSTITUTO DE CIENCIAS NUCLEARES   (Mexico)

Author keywords

Amidines; Amino acid condensation; Hexahydroimidazopyrazinediones

Indexed keywords

2 AMINO 2 METHYLPROPIONIC ACID; ALANINE; AMIDINE; CYCLOPEPTIDE; DIPEPTIDE; IMIDAZOPYRAZINE DERIVATIVE; LEUCINE; PYRAZINE DERIVATIVE; VALINE;

AMINO ACID ANALYSIS; ARTICLE; COMPUTER SIMULATION; DEFENSE MECHANISM; DRUG IDENTIFICATION; DRUG STRUCTURE; FOURIER TRANSFORMATION; GAS CHROMATOGRAPHY; HIGH PERFORMANCE LIQUID CHROMATOGRAPHY; INFRARED SPECTROPHOTOMETRY; MASS SPECTROMETRY; PRIORITY JOURNAL; REACTION ANALYSIS; TECHNIQUE;

EID: 0030824868     PISSN: 00219673     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0021-9673(97)00331-2     Document Type: Article

References (27)

1. C.A. Bruckner, M.D. Foster, L.R. Lima, R.E. Synovec, R.J. Berman, C.N. Renn, E.L. Johnson, Anal. Chem. 66 (1994) 1R.
2. G.A. Eiceman, H.H. Hill, B. Davani, Anal. Chem. 66 (1994) 621R.
3. M.L. McKelvy, T.R. Britt, B.L. Davis, J.K. Gillie, L.A. Lentz, A. Leugers, R.A. Nyquist, C.L. Putzig, Anal. Chem. 68 (1996) 93R.
4. G.A. Eiceman, H.H. Hill, B. Davani, J. Gardea-Torresday, Anal. Chem. 68 (1996) 291R.
5. L.D. Rothman, Anal. Chem. 68 (1996) 587R.
6. T.O. Munson, J. Vick, J. Anal. Appl. Pyrol. 8 (1985) 493.
7. J.J. Boon, J.W. De Leeuw, J. Anal. Appl. Pyrol. 11 (1987) 313.
8. T.O. Munson, D.D. Fetterolf, J. Anal. Appl. Pyrol. 11 (1987) 15.
9. G.G. Smith, G.S. Reddy, J.J. Boon, J. Chem. Soc., Perkin Trans. 2 (1988) 203.
10. A.S. Noguerola, B. Murugaverl, K.J. Voorhees, J. Am. Soc. Mass Spectrom. 3 (1992) 751.
11. K.J. Voorhees, W. Zhang, A.D. Hendricker, B. Murugaverl, J. Anal. Appl. Pyrol. 30 (1994) 1.
12. V.A. Basiuk, T.Yu. Gromovoy, A.A. Chuiko, V.A. Soloshonok, V.P. Kukhar, Synthesis (1992) 449.
13. D. Gross, G. Grodsky, J. Am. Chem. Soc. 77 (1955) 1678.
14. A. Ballistreri, M. Giuffrida, P. Maravigna, G. Montaudo, J. Polym. Sci. Polym. Chem. Ed. 23 (1985) 1145.
15. D.S. Jones, G.W. Kenner, J. Preston, R.C. Sheppard, Tetrahedron 21 (1965) 3209.
16. M.Y. Ali, J. Dale, K. Titlestad, Acta Chem. Scand. 27 (1973) 1509.
17. M.Y. Ali, A. Khatun, Tetrahedron 41 (1985) 451.
18. D.M. Seeger, C. Korzeniewski, W. Kowalchyk, J. Phys. Chem. 95 (1991) 6871.
19. C.J. Pouchert, The Aldrich Library of FT-IR Spectra, Vol. 3, Vapor Phase, Aldrich, Milwaukee, WI, 1989.
20. M.T. Ngugen, E. Van Praet, L.G. Vanquickenborne, Inorg. Chem. 33 (1994) 1153.
21. H.S. Plitt, M.R. Bar, R. Ahlrichs, H. Schnockel, Inorg. Chem. 31 (1992) 463.
22. H. Schnockel, T. Mehner, H.S. Plitt, S. Schunck, J. Am. Chem. Soc. 111 (1989) 4578.
23. G.A. Arguello, B. Julicher, S.E. Ulic, H. Willner, B. Casper, H.-G. Mack, H. Oberhammer, Inorg. Chem. 34 (1995) 2089.
24. S. Sieber, P. Von Rague Schleyer, H. Vancik, M. Mesic, D.E. Sunko, Angew. Chem. 32 (1993) 1604.
25. G. Bucher, W. Sander, E. Kraka, D. Cremer, Angew. Chem. 31 (1992) 1230.
26. T.-K. Ha, C. Pal, P.N. Ghosh, Spectrochim. Acta 48A (1992) 1083.
27. E. Fjogstad, M. Ystenes, Spectrochim. Acta 46A (1990) 47.