Synthesis and tautomeric structure of 3,7-bis(arylazo)-6-methyl-2-phenyl-1H-imidazo[1,2-b]pyrazoles in ground and excited states

Tetrahedron

Volumn 64, Issue 23, 2008, Pages 5524-5530

  Shawali, Ahmad Sami ^a   Mosselhi, Mosselhi A ^a   Altablawy, Farag M A ^b   Farghaly, Thoraya A ^a   Tawfik, Nagla M ^a  

^a CAIRO UNIVERSITY   (Egypt)

^b Cairo University   (Egypt)

Author keywords

Azapentalenes; Azo compounds; Imidazoles; Pyrazoles

Indexed keywords

AZO COMPOUND; BROMINE DERIVATIVE; IMIDAZO[1,2 B]PYRAZOLE DERIVATIVE; IMIDAZOLE DERIVATIVE; PYRAZOLE DERIVATIVE;

ARTICLE; CHEMICAL REACTION; CHEMICAL STRUCTURE; DISSOCIATION CONSTANT; EXCITATION; INFRARED SPECTROSCOPY; NUCLEAR MAGNETIC RESONANCE; PRIORITY JOURNAL; REACTION ANALYSIS; SYNTHESIS;

EID: 43049125773     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2008.03.096     Document Type: Article

References (36)

1. Tao J., Mao G., and Daehne L. J. Am. Chem. Soc. 121 (1999) 3475
2. Navarro A., and Sanz F. Dyes Pigments 40 (1999) 131
3. Karpicz R., Gulbinas V., and Undzenas A. J. Chin. Chem. Soc. 47 (2000) 589
4. Isak S.J., Eyring E.M., Spikes J.D., and Meekins P.A. J. Photochem. Photobiol., A 134 (2000) 77
5. Bhaskar M., Gnanamani A., Ganeshjeevan R.J., Chandraskar R., Sadulla S., and Radhakrishnan G. J. Chromatogr., A 1018 (2003) 117
6. Dakiky M., and Nemcova I. Dyes Pigments 44 (2000) 181
7. Nagoka, K. Jpn. Kokai Tokkyo 09,222,710, 1997;
8. Chem. Abstr. 127 (1997) 301208g
9. Raposo M.M.M., Sousa A.M.R., Fonseca A.M.C., and Kirsch G. Tetrahedron 61 (2005) 8249
10. Habibi M.H., Hassanzadeh A., and Zeini-Isfahani A. Dyes Pigments 69 (2006) 93
11. Langer P.W., and Doring M. J. Org. Chem. 65 (2000) 729
12. Fusaka, T.; Ujikawa, O.; Kajiwara, T.; Tanaka, Y. PCT Int. Appl. WO 97,111,075, 1997;
13. Chem. Abstr. 126 (1997) 293354p
14. Terada, A.; Wachi, K.; Myazawa, H.; Lizuka, Y.; Hasegawa, K.; Tabata, K. Jpn. Kokai Tokkyo 07,278,148, 1995;
15. Chem. Abstr. 124 (1996) 87009k
16. Kinnaman K.E., Pon B.T., Hanson W.L., and Waits V.B. Am. J. Trop. Med. Hyg. 58 (1998) 804
17. Chem. Abstr. 129 (1998) 225339z
18. Naka, T.; Inada, Y. Faming Zhuali Shenging Gongkai Shuomingshu CN 1,079,966, 1993;
19. Chem. Abstr. 123 (1995) 169626c
20. Shawali A.S., and Mosselhi M.A.N. J. Heterocycl. Chem. 40 (2003) 725
21. Holtzwart R. J. Prakt. Chem. 39 (1886) 230
22. Hirsch V.B. Liebigs Ann. Chem. 690 (1965) 33
23. Shawali A.S., and Abdel Hamid A.O. Bull. Chem. Soc. Jpn. 49 (1976) 321
24. Shawali A.S., Abdel Kader M.H., and Altalbawy F.A. Tetrahedron 58 (2002) 2875
25. Sharp D.B. J. Am. Chem. Soc. 71 (1949) 1106
26. Elgemeie G.E.H., Elfahham H.A., Ghozlan S.A.S., and Elnagdi M.H. Bull. Chem. Soc. Jpn. 57 (1984) 1650
27. Shawali A.S. Chem. Rev. 93 (1993) 2731
28. Sato, T.; Maatsuoka, M. Jpn. Kokai Tokkyo 07,278,455, 1995;
29. Chem. Abstr. 124 (1996) 90281y
30. Shawali A.S., Harb N.M., and Badahdah K.O. J. Heterocycl. Chem. 22 (1985) 1397
31. Forster T.Z. Electrochemistry 54 (1950) 42
32. Jaffe H.H., and Jones H.L. J. Org. Chem. 30 (1965) 964
33. Elnagdi M.H., Taha N.H., Abd El Aal F.A.M., Abdel Motaleb R.M., and Mahmoud F.F. Collect. Czech. Chem. Commun. 54 (1989) 1082
34. Sadek K.U., Ibrahim N.S., and Elnagdi M.H. Arch. Pharm. (Weinheim, Ger.) (1988) 141
35. Van Uitert L.G., and Haas C.G. J. Am. Chem. Soc. 75 (1953) 451
36. Shawali A.S., and Albar H.A. Can. J. Chem. 64 (1986) 871