Transformation of 4-oxo-4H-[1]-benzopyran-3-carboxaldehydes into pyrazolo[3,4-b]pyridines

Journal of Heterocyclic Chemistry

Volumn 43, Issue 4, 2006, Pages 843-848

  Stankovičová, Henrieta ^a   Gáplovský, Anton ^a   Lácová, Margita ^a   Chovancová, Jarmila ^a   Puchała, Agnieszka ^b  

^a Physics and Informatics   (Slovakia)

^b JAN KOCHANOWSKI UNIVERSITY   (Poland)

Author keywords

[No Author keywords available]

Indexed keywords

2 METHOXY 6 METHYL 3 (3 METHYL 1 PHENYLPYRAZOL 5 YLAMINOMETHYLENE)CHROMAN 4 ONE; 4 OXO 4H [1]BENZOPYRAN 3 CARBOXALDEHYDE; 5 (2 HYDROXY 5 METHYLBENZOYL) 3 METHYL 1 PHENYL 1H PYRAZOLO[3,4 B]PYRIDINE; BENZOPYRAN DERIVATIVE; PYRAZOLE DERIVATIVE; PYRAZOLO[3,4 B]PYRIDINE DERIVATIVE; PYRIDINE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL REACTION; CHEMICAL STRUCTURE; FLUORESCENCE SPECTROSCOPY; PROTON NUCLEAR MAGNETIC RESONANCE; SYNTHESIS; ULTRAVIOLET SPECTROSCOPY;

EID: 33747379473     PISSN: 0022152X     EISSN: None     Source Type: Journal    
DOI: 10.1002/jhet.5570430405     Document Type: Article

References (21)

1. C. K. Ghosh, J. Heterocyclic Chem., 20, 1437 (1983).
2. G. Sabitha, Aldrichimica Acta, 29, 15 (1996).
3. A. Nohara, T. Umetani, Y. Sanno, Tetrahedron Lett., 14, 1995 (1973).
4. A. Nohara, T. Umetani, Y. Sanno, Tetrahedron, 30, 3553 (1974).
5. F. Eiden, H. Haverland, Arch. Pharm., 300, 806 (1967).
6. G. A. Reynolds, J. A. van Allan, J. Heterocyclic Chem., 6, 375 (1969).
7. H. Harnisch, Liebigs Ann. Chem., 765, 8 (1972).
8. S. Klutehko, M. P. Cohen, J. Shavel Jr., M. von Strandtmann, J. Heterocyclic Chem., 11, 183 (1974).
9. G. J. P. Becket, G. P. Ellis, Tetrahedron Lett., 17, 719 (1976).
10. D. Kaminsky, U. S. Patent 3,912,760 (1975); Chem. Abstr., 84, 308911 (1976).
11. G. J. P. Becket, G. P. Ellis, M. I. U. Trindade, J. Chem. Res. (S), 1978, 47.
12. S. Klutehko, D. Kaminsky, M. von Strandtmann, U.S. Patent 4,098,799 (1978); Chem. Abstr., 90, 22813c (1979).
13. Stankovičová, M. Lácová, A. Gáplovský, J. Chovancová, N. Prónayová, Tetrahedron, 57, 3455 (2001).
14. B. M. Lynch, M. A. Khan, H. C. Teo, F. Pendrotti, Can. J. Chem., 66, 420 (1988).
15. G. Haas, J. L. Stanton, A. von Sprecher, P. Wenk, J. Heterocyclic Chem., 18, 607 (1981).
16. D. Heber, Arch. Pharm., 316, 55 (1983).
17. J. Quiroga, D. Mejia, B. Insuasty, R. Abonía, M. Nogueras, A. Sánchez, J. Cobo, J. N. Low, J. Heterocyclic Chem., 39, 51 (2002).
18. H. Stankovičová, Ph.D. Thesis, Comenius University Bratislava (1998).
19. H. Stankovičová, W. M. F. Fabian, M. Lácová, Molecules, 1, 223 (1996).
20. G. O. Dudek, J. Am. Chem. Soc., 85, 694 (1963).
21. A. Ganesan, C. H. Heathcock, J. Org. Chem., 58, 6155 (1993).