On the regiospecificity of 3,5-disubstituted pyrazoles derived from C-acylated-β-enaminonitriles and esters

Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry

Volumn 44, Issue 11, 2005, Pages 2333-2337

  Mukherjee, A ^a   Mishra, M ^a   Chatterjee, A ^a   Sarkar, M ^b   Dutta Chowdhury, S K ^c   Mahalanabis, Kumar K ^a  

^a JADAVPUR UNIVERSITY   (India)

^b GURUDAS COLLEGE   (India)

^c Jogesh Chandra Chaudhuri College   (India)

Author keywords

3,5 disubstituted pyrazoles; 5 substituted pyrazoles; Aminocrotononitriles; Enaminoesters; Enaminonitriles; Phenylhydrazine; Regiospecificity

Indexed keywords

EID: 29644434153     PISSN: 03764699     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (30)

1. Greenhill J V, Chem Soc Rev, 6, 1977, and references therein.
2. Murphy W S & Bertrand M, J Chem Soc, Perkin Trans 1, 1998, 4115.
3. Kirschbaum S & Waldmann H, J Org Chem, 63, 1998, 4936.
4. Nishimura N, Koyano Y, Sugiura M & Maeba I, Heterocycles, 51, 1999, 803.
5. Maeba I, Ito Y, Wakimura M & Ito C, Heterocycles, 36, 1993, 2805.
6. a) Maeba I, Nishiyama Y, Kanazawa S & Sato A, Heterocycles, 41, 1995, 507.
7. b) Yu H-B & Huang W-Y, J Fluorine Chem, 84, 1997, 65.
8. a) Nishimura N, Bauno M, Maki A, Nishiyama Y & Maeba I, Carbohydrate Res, 307, 1998, 211.
9. b) Nishiyama Y, Nishimura N, Kuroyanagi N & Maeba I, Carbohydrate Res, 300, 1997, 283.
10. c) Alberola A, Celia A, Alfonso G O & Rafael P, J Heterocyclic Chem, 21, 1984, 1575.
11. Dutta Chowdhury S K, Sarkar M & Mahalanabis K K, J Chem Res (S), 2003, 746.
12. a) Maeba I, Ito Y, Wakimura M & Ito C, Heterocycles, 36, 1993, 1617.
13. b) Dutta Chowdhury S K, Synthetic Studies on Heterocyclic Systems, Ph.D Dissertation, Jadavpur University, 1992.
14. Mishra M, Dutta Chowdhury S K & Mahalanabis K K, Synth Comm, 36, 2004, 2681.
15. Trautwcin A W & Jung G, Tetrahedron Lett, 36, 1998, 8263.
16. Mahalanabis K K, Sarkar M, Dutta Chowdhury S K & Dutta-Bose S (in part), Indian J Chem, 37B, 1998, 1234.
17. Mahalanabis K K, Sarkar M, Dutta Chowdhury S K & Ghosal C R, Indian J Chem, 41b, 2002, 1902.
18. a) Jacobs T L, Heterocyclic Compounds, Vol. 5, edited by R C Elderfield, (John Wiley and Sons, New York), 1957; Chapter 2.
19. b) Barton D & Ollis W, Comprehensive Organic Cemistry, Vol. 4, (Pergamon Press, Oxford), 1979, p 400.
20. a) Vicenzo S & Iole F, Atti Accad Sci, Lettere Arti Palermo, 21, 1962, 111;
21. Chem Abstr, 59. 1963, 590h.
22. b) Fusco R & Romeo J, Gazz Chim Ital, 67, 1937, 3;
23. 5.
24. Vittorio D P & Giovanna C, Heterocycles, 23, 1985, 365.
25. Sau D K, Butcher R J, Chaudhuri S &. Saha N, Polyhedron, 23, 2004, 5.
26. rd Edn, (VCH, New York), 1987, p 282.
27. Benary E & Hosenfeld M, Ber, 55, 1922, 3417.
28. rd Edn, (ELBS and Longman), 1973, p 121.
29. Kato T, Yamanaka H & Hozumi T, Yakugaku Zasshi, 91, 1971, 740;
30. Chem Abstr, 75, 1971, 129619m.