Synthesis of Pyrazolo[1,5-a]pyrimidines in the Reaction of 5-Amino- 3-arylpyrazoles with Methoxymethylene Meldrum's Acid Derivatives and Thermolysis of Their Pyrazolylaminomethylene Derivatives

Journal of Heterocyclic Chemistry

Volumn 35, Issue 1, 1998, Pages 61-64

  Quiroga, Jairo ^a   Hormaza, Angelina ^a   Insuasty, Braulio ^a   Saitz, Claudio ^b   Jullian, Carolina ^b   Cañete, Alvaro ^b  

^a UNIVERSIDAD DEL VALLE   (Colombia)

^b UNIVERSITY OF CHILE   (Chile)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0003084205     PISSN: 0022152X     EISSN: None     Source Type: Journal    
DOI: 10.1002/jhet.5570350112     Document Type: Article

References (15)

1. B. M. Lynch, M. A. Khan, S. C. Schama and H. C. Teo, Can. J. Chem., 53, 119 (1975).
2. R. K. Robins, D. E. O'Brien, T. Novinson and H. Springer, German Offen. 2,257,547; Chem. Abstr., 79, 78840 (1973).
3. T. Novinson, R. K. Robins and D. E. O'Brien, J. Heterocyclic Chem., 10, 887 (1973).
4. A. A. Albert, R. K. Robins and D. E. O'Brien, J. Heterocyclic Chem., 10, 885 (1973).
5. M. H. Elnagdi, S. M. Fahmy, E. M. Zayed and M. A. M. Ilias, Z. Naturforsch., 31b, 795 (1976) and references cited therein.
6. M. H. Elnagdi, M. R. H. Elmoghayar and G. E. H. Elgemeie, Synthesis, 1 (1984).
7. J. V. Grecnhill in Comprehensive Heterocyclic Chemistry, Vol 5, A. R. Katritzky and C. W. Rees, eds, 1984, p 305.
8. M. H. Elnagdi, M. R. H. Elmoghayar and G. E. Elgemeie, Adv. Heterocyclic Chem., 41, 319 (1984).
9. K. Senga, T. Novison and H. R. Wilson, J. Med. Chem., 24, 610 (1981).
10. V. D. Orlov, J. Quiroga, N. N. Kolos and S. M. Desenko, Khim. Geterosikl. Soedin., 962 (1988).
11. J. Quiroga, B. Insuasty, R. Rincón, M. Larrahondo, N. Hanold and H. Meier, J. Heterocyclic Chem., 31, 1333 (1994).
12. V. D. Orlov, J. Quiroga and N. N. Kolos, Khim. Geterosikl. Soedin., 1247 (1987).
13. J. Quiroga, B. Insuasty, M. Marin, A. Aguirre and H. Meter, Rev. Col. Quim., 21, 29 (1992).
14. H. Reimlinger, M. A. Peiren and R. Merenyi, Chem. Ber., 103, 3252 (1970).
15. S. Chimichi and B. Cosimelli, Can. J. Chem., 70, 1093 (1992).