Pyridazines, 85.1 on the regioselectivity of attack of O-nucleophiles at 4-substituted 3,6-dichloropyridazines

Heterocycles

Volumn 45, Issue 12, 1997, Pages 2385-2393

  Heinisch, Gottfried ^a   Matuszczak, Barbara ^a   Wilke, Jens C ^a  

^a UNIVERSITY OF INNSBRUCK   (Austria)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0345652291     PISSN: 03855414     EISSN: None     Source Type: Journal    
DOI: 10.3987/com-97-7953     Document Type: Article

References (13)

1. For part 84 see G. Heinisch and B. Matuszczak, J. Heterocycl. Chem., in the press
2. th Scientific Meeting of the Austrian Pharmaceutical Society, Vienna, Austria, April 1997.
3. J.W. Mason and D.L. Aldous in: The Chemistry of Heterocyclic Compounds, ed. by A. Weissberger and E.C. Taylor: Pyridazines, ed. by R.N. Castle, Chapter II: The Pyridazinones, Alkoxy- and Aryloxypyridazine, and Related Compounds, pp. 23-218, John Wiley & Sons, New York · London · Sydney · Toronto, 1973.
4. M. Tišler and B. Stanovnik in: Advances in Heterocyclic Chemistry, ed. by A.R. Katritzky and A.J. Boulton, Vol. 9, pp. 211-320, Academic Press, New York, London, 1968 and literature cited therein.
5. R.H. Mizzoni and P.E. Spoerri, J. Am. Chem. Soc., 1954, 76, 2201.
6. D.L. Aldous and R.N. Castle in: The Chemistry of Heterocyclic Compounds, ed. by A. Weissberger and B.C. Taylor: Pyridazines, ed. by R.N. Castle, Chapter III: Halopyridazines, pp. 219-352, John Wiley & Sons, New York · London · Sydney · Toronto, 1973.
7. R.G. Shepherd and J.L. Fedrick in: Advances in Heterocyclic Chemistry, ed. by A.R. Katritzky and A.J. Boulton, Vol. 4, pp. 145-423, Academic Press, New York, London, 1965 and literature cited therein.
8. M. Tišler and B. Stanovnik in: Comprehensive Heterocyclic Chemistry, ed. by A.R. Katritzky and C.W. Rees, Vol. 3, pp. 1-56, Pergamon Press, 1984, and literature cited therein.
9. W.J. Coates in: Comprehensive Heterocyclic Chemistry II, ed. by A.R. Katritzky, C.W. Rees, and E.F.V. Scriven, Vol. 6, pp. 1-91, Pergamon Press, 1996, and literature cited therein.
10. S. Lindholter, A.B. Kristensen, R. Rosenørn S.E. Nielsen, and H. Kaaber, Acta Chem. Scand., 1961, 15, 1660.
11. M. Yanai, S. Takeda, and T. Mitsuoka, Chem. Pharm. Bull., 1977, 25, 1708.
12. For the reaction of 3,6-dichloropyridazine-4-carboxylic acid derivatives with N- and O-nucleophiles see: a) W. Ried and T.A. Eichhorn, Arch. Pharm. (Weinheim), 1988, 321, 527;
13. b) T.A. Eichhorn, Ph.D. thesis, University of Frankfurt a. Main (Germany), 1988.