5-Diazo-6,6-dimethyl-4-oxo-4,5,6,7-tetrahydroindazoles in [3+2] cycloaddition reactions

Chemistry of Heterocyclic Compounds

Volumn 43, Issue 12, 2007, Pages 1512-1518

  Strakova, I ^a   Strakovs, A ^a   Petrova, M ^b   Belyakov, S ^b  

^a RIGA TECHNICAL UNIVERSITY   (Latvia)

^b LATVIAN INSTITUTE OF ORGANIC SYNTHESIS   (Latvia)

Author keywords

1,3 and 2,3 substituted 5 diazo 6,6 dimethyl 4 oxo 4,5,6,7 tetrahydroindazoles; 3+2 cycloaddition; Dimethyl acetylenedicarboxylate; Maleic anhydride

Indexed keywords

EID: 43349104787     PISSN: 00093122     EISSN: 15738353     Source Type: Journal    
DOI: 10.1007/s10593-007-0234-3     Document Type: Article

References (23)

1. G. A. Nishiguchi, A. L. Rodriguez, and J. A. Katzenellenbogen, Bioorg. Med. Chem. Lett., 12, 947 (2002).
2. S. Löber, H. Hübner, and P. Gmeiner, Bioorg. Med. Chem. Lett., 12, 2377 (2002).
3. R. F. Kaltenbach, R. M. Klabe, B. C. Cordova, and S. P. Seitz, Bioorg. Med. Chem. Lett, 9, 2259 (1999).
4. E.-S. A. M. Badawey and I. M. El-Ashmawey, Eur. J. Med. Chem., 33, 349 (1998).
5. I. A. Strakova, L. G. Delyatitskaya, M. V. Petrova, and A. Ya. Strakov, Khim. Geterotsikl. Soedin., 1209 (1998).
6. [Chem. Heterocycl. Comp., 34, 1036 (1998)].
7. I. A. Strakova, A. Ya. Strakov, and M. V. Petrova, Khim. Geterotsikl. Soedin., 962 (2000).
8. [Chem. Heterocycl. Comp., 36, 847 (2000)].
9. I. A. Strakova, A. Strakovs, and M. Petrova, Latv. J. Chem., 65 (2003).
10. I. Strakova, M. Petrova, and A. Strakovs, Khim. Geterotsikl. Soedin., 1089 (2004).
11. [Chem. Heterocycl. Comp., 40, 938 (2004)].
12. I. Strakova, A. Strakov, and M. Petrova, Khim. Geterotsikl. Soedin., 740 (2005).
13. [Chem. Heterocycl. Comp., 41, 637 (2005)].
14. I. Strakova, A. Strakovs, and M. Petrova, Latv. J. Chem., 174 (2005).
15. I. A. Strakova, A. Ya. Strakov, and M. V. Petrova, Khim. Geterotsikl. Soedin., 351 (1995).
16. [Chem. Heterocycl. Comp, 31, 303 (1995)].
17. I. A. Strakova, A. Strakov, and M. Petrova, Khim. Geterotsikl. Soedin., 1829 (2005).
18. [Chem. Heterocycl. Comp., 41, 1507 (2005)].
19. R. Huisgen, Angew. Chem., 75, 604 (1963).
20. R. Huisgen, Helv. Chim. Acta, 50, 2421 (1967).
21. E. Yu. Gudrinietse, I. Ya. Strakov, I. A. Strakova, D. R. Zitsane, and A. F. Ievinsh, Dokl. Akad. Nauk, 216, 1293 (1974).
22. A. Altomare, M. Burla, M. Camalli, G. Cascarano, C. Giacovazzo, A. Guagliardi, A. Moliterni, and R. Spagna, J. Appl. Crystallogr., 32, 115 (1999).
23. G. M. Sheldrick (1997). SHELXL-97. Program for the Refinement of Crystal Structures, Univer. Göttingen, Göttingen, Germany (1997).