A new strategy for the synthesis of pyrazolo[4,3-e][1,2,4]triazolo[4,3-c]pyrimidines and pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidines

Tetrahedron

Volumn 64, Issue 45, 2008, Pages 10339-10343

  Shawali, Ahmad Sami ^a   Hassaneen, Hamdi M ^a   Shurrab, Nabil Kh ^a  

^a CAIRO UNIVERSITY   (Egypt)

Author keywords

1H Pyrazolo 4,3 e pyrimidine; Dimroth rearrangement; Heterocycles; Hydrazones; Nitrilimines

Indexed keywords

ALDEHYDE; PYRAZOLE DERIVATIVE; PYRIMIDINE DERIVATIVE; TRIAZOLE DERIVATIVE;

ARTICLE; CHEMICAL REACTION; CYCLIZATION; DIMROTH REARRANGEMENT; INFRARED SPECTROSCOPY; ISOMERIZATION; MASS SPECTROMETRY; OXIDATION; POLYMERIZATION; PRIORITY JOURNAL; PROTON NUCLEAR MAGNETIC RESONANCE; RING OPENING; SYNTHESIS;

HUMAN ECHOVIRUS 1;

EID: 52049107076     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2008.08.082     Document Type: Article

References (21)

1. Fahmi A.A., Mekki S.T., Albar H.A., Shawali A.S., Hassaneen H.M., and Abdelhamid H. J. Chem. Res., Synop. (1994) 6 J. Chem. Res., Miniprint 1994, 140
2. Baraldi P.G., Elkashef H., Farghaly A., Vanelle P., and Fruttarolo F. Tetrahedron 60 (2004) 5093
3. Mezheritsky V.V., Minkin V.I., Minyaeva L.G., Tyurin R.G., Krasnikov V.V., Vorobyev E.V., and Starikova Z.A. Arkivoc x (2005) 9
4. Shawali A.S., and Parkanyi C. J. Heterocycl. Chem. 17 (1980) 833
5. Shawali A.S. Heterocycles 20 (1983) 2239
6. Shawali A.S. Chem. Rev. 93 (1993) 2731
7. Shawali A.S., and Abdallah M.A. Adv. Heterocycl. Chem. 63 (1995) 277
8. Shawali A.S., and Elsheikh S.M. J. Heterocycl. Chem. 38 (2001) 541
9. Shawali A.S., and Mosselhi M.A.N. J. Heterocycl. Chem. 40 (2003) 1725
10. Shawali A.S., and Mosselhi M.A.N. J. Sulfur Chem. 26 (2005) 267
11. Shawali A.S., and Edrees M.M. Arkivoc ix (2007) 293
12. Shawali A.S., and Sherif S.M. Curr. Org. Chem. 11 (2007) 773
13. Shawali A.S., and Farghaly T.M. Arkivoc i (2008) 18
14. Nagamatsu T., and Fujita T. Chem. Commun. (1999) 1461
15. Seifi N., Niaki M.H.Z., Barzegari M.R., Davoodnia A., Zhiani R., and Kaju A.A. J. Mol. Catal. A: Chem. 260 (2006) 77
16. Rashad A.E., Heikel O.A., El-Nezhawy A.O.H., and Abdel-Megeid F.M.E. Heteroat. Chem. 16 (2005) 226
17. Shaban M.A., and Nasr A.Z. Adv. Heterocycl. Chem. 49 (1999) 277
18. Shawali A.S., Hassaneen H.M., and Shurrab N.K. Heterocycles 75 (2008) 1479
19. Abdelfattah B., Kandeel M.M., Abdel-Hakeem M., and Fahmy Z.M. J. Chin. Chem. Soc. 53 (2006) 403
20. Shisho C.J., Devani M.B., Ullas G.V., Ananthan S., and Bhadi V.S. J. Heterocycl. Chem. 18 (1981) 43
21. Fischer G. Adv. Heterocycl. Chem. 57 (1993) 81