Imidazo[4,5-c]pyrazoles synthesis of 4-,5- and 6-substituted derivatives

Tetrahedron

Volumn 52, Issue 20, 1996, Pages 7179-7182

  Vicentini, Chiara B ^a   Veronese, Augusto C ^a   Manfrini, Maurizio ^a   Guarneri, Mario ^a  

^a UNIVERSITY OF FERRARA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

IMIDAZO[4,5 C]PYRAZOLE DERIVATIVE; IMIDAZOLE DERIVATIVE; PYRAZOLE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; DRUG SYNTHESIS; PRIORITY JOURNAL;

EID: 0029921240     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/0040-4020(96)00335-3     Document Type: Article

References (14)

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2. Dornow, A.; Hinz, E. Chem. Ber., 1958, 91, 1834; Lange, M.; Quell, R.; Lettau, H.; Schubert, H. Z. Chem., 1977, 17, 94; Grandberg, I.I.; Klyuchko, G.V. Zh. Obshch. Khim., 1962, 32, 1898; Barraclough, P.; Black, J.W.; Cambridge, D.; Firmin, D.; Gerskowitch, V.P.; Glen, R.C.; Giles, H.; Gillam, J.M.; Hull, R.A.D.; Iyer, R.; Randall, P.; Shah, G.P.; Smith, S.; Whiting, M.V. Arch. Pharm., 1992, 325, 225; Sudarsanam, V.; Nagarajan, K;. Rama Rao, K.; Shenoy, S.J. Tetrahedron Lett., 1980, 21, 4757; Nagarajan, K.; Sudarsanam, V.; Shenoy, S.J.; Rama Rao, K. Indian J. Chem., Sec. B., 1982, 21B, 997.
3. Dornow, A.; Hinz, E. Chem. Ber., 1958, 91, 1834; Lange, M.; Quell, R.; Lettau, H.; Schubert, H. Z. Chem., 1977, 17, 94; Grandberg, I.I.; Klyuchko, G.V. Zh. Obshch. Khim., 1962, 32, 1898; Barraclough, P.; Black, J.W.; Cambridge, D.; Firmin, D.; Gerskowitch, V.P.; Glen, R.C.; Giles, H.; Gillam, J.M.; Hull, R.A.D.; Iyer, R.; Randall, P.; Shah, G.P.; Smith, S.; Whiting, M.V. Arch. Pharm., 1992, 325, 225; Sudarsanam, V.; Nagarajan, K;. Rama Rao, K.; Shenoy, S.J. Tetrahedron Lett., 1980, 21, 4757; Nagarajan, K.; Sudarsanam, V.; Shenoy, S.J.; Rama Rao, K. Indian J. Chem., Sec. B., 1982, 21B, 997.
4. Dornow, A.; Hinz, E. Chem. Ber., 1958, 91, 1834; Lange, M.; Quell, R.; Lettau, H.; Schubert, H. Z. Chem., 1977, 17, 94; Grandberg, I.I.; Klyuchko, G.V. Zh. Obshch. Khim., 1962, 32, 1898; Barraclough, P.; Black, J.W.; Cambridge, D.; Firmin, D.; Gerskowitch, V.P.; Glen, R.C.; Giles, H.; Gillam, J.M.; Hull, R.A.D.; Iyer, R.; Randall, P.; Shah, G.P.; Smith, S.; Whiting, M.V. Arch. Pharm., 1992, 325, 225; Sudarsanam, V.; Nagarajan, K;. Rama Rao, K.; Shenoy, S.J. Tetrahedron Lett., 1980, 21, 4757; Nagarajan, K.; Sudarsanam, V.; Shenoy, S.J.; Rama Rao, K. Indian J. Chem., Sec. B., 1982, 21B, 997.
5. Dornow, A.; Hinz, E. Chem. Ber., 1958, 91, 1834; Lange, M.; Quell, R.; Lettau, H.; Schubert, H. Z. Chem., 1977, 17, 94; Grandberg, I.I.; Klyuchko, G.V. Zh. Obshch. Khim., 1962, 32, 1898; Barraclough, P.; Black, J.W.; Cambridge, D.; Firmin, D.; Gerskowitch, V.P.; Glen, R.C.; Giles, H.; Gillam, J.M.; Hull, R.A.D.; Iyer, R.; Randall, P.; Shah, G.P.; Smith, S.; Whiting, M.V. Arch. Pharm., 1992, 325, 225; Sudarsanam, V.; Nagarajan, K;. Rama Rao, K.; Shenoy, S.J. Tetrahedron Lett., 1980, 21, 4757; Nagarajan, K.; Sudarsanam, V.; Shenoy, S.J.; Rama Rao, K. Indian J. Chem., Sec. B., 1982, 21B, 997.
6. Dornow, A.; Hinz, E. Chem. Ber., 1958, 91, 1834; Lange, M.; Quell, R.; Lettau, H.; Schubert, H. Z. Chem., 1977, 17, 94; Grandberg, I.I.; Klyuchko, G.V. Zh. Obshch. Khim., 1962, 32, 1898; Barraclough, P.; Black, J.W.; Cambridge, D.; Firmin, D.; Gerskowitch, V.P.; Glen, R.C.; Giles, H.; Gillam, J.M.; Hull, R.A.D.; Iyer, R.; Randall, P.; Shah, G.P.; Smith, S.; Whiting, M.V. Arch. Pharm., 1992, 325, 225; Sudarsanam, V.; Nagarajan, K;. Rama Rao, K.; Shenoy, S.J. Tetrahedron Lett., 1980, 21, 4757; Nagarajan, K.; Sudarsanam, V.; Shenoy, S.J.; Rama Rao, K. Indian J. Chem., Sec. B., 1982, 21B, 997.
7. Vicentini, C.B.; Veronese, A.C.; Giori, P.; Guarneri, M. Tetrahedron Lett., 1988, 29, 6171; Vicentini, C.B.; Veronese, A.C.; Giori, P.; Lumachi, B.; Guarneri, M. Tetrahedron, 1990, 46, 5777; Vicentini, C.B.; Veronese, A.C.; Guarneri, M. Eur. Pat. Appl. EP 190,457 (Chem. Abstr., 1986, 105, 226578t).
8. Vicentini, C.B.; Veronese, A.C.; Giori, P.; Guarneri, M. Tetrahedron Lett., 1988, 29, 6171; Vicentini, C.B.; Veronese, A.C.; Giori, P.; Lumachi, B.; Guarneri, M. Tetrahedron, 1990, 46, 5777; Vicentini, C.B.; Veronese, A.C.; Guarneri, M. Eur. Pat. Appl. EP 190,457 (Chem. Abstr., 1986, 105, 226578t).
9. Vicentini, C.B.; Veronese, A.C.; Giori, P.; Guarneri, M. Tetrahedron Lett., 1988, 29, 6171; Vicentini, C.B.; Veronese, A.C.; Giori, P.; Lumachi, B.; Guarneri, M. Tetrahedron, 1990, 46, 5777; Vicentini, C.B.; Veronese, A.C.; Guarneri, M. Eur. Pat. Appl. EP 190,457 (Chem. Abstr., 1986, 105, 226578t).
10. Vicentini, C.B.; Veronese, A.C.; Giori, P.; Guarneri, M. Tetrahedron Lett., 1988, 29, 6171; Vicentini, C.B.; Veronese, A.C.; Giori, P.; Lumachi, B.; Guarneri, M. Tetrahedron, 1990, 46, 5777; Vicentini, C.B.; Veronese, A.C.; Guarneri, M. Eur. Pat. Appl. EP 190,457 (Chem. Abstr., 1986, 105, 226578t).
11. Vicentini, C.B.; Ferretti, V.; Veronese, A.C.; Guarneri, M.; Manfrini, M.; Giori, P. Heterocycles, 1995, 41, 497.
12. Campbell, C.D.; Rees, C.W. J. Chem. Soc. C, 1969, 742.
13. 13C NMR spectrum of 1-aminopyrazolo[3,4-d]-1,2,3-triazole, whose structure was confirmed through X-ray analysis (Vicentini, C.B.; Ferretti, V.; Veronese, A.C.; Giori, P. Heterocycles, 1995, 41, 2409).
14. Guarneri, M; Duda, L. Ann. Chim. (Rome), 1959, 49, 958.