Studies on uracils: A simple and efficient method for the synthesis of novel pyrimido[4,5-c]pyridazines

Tetrahedron Letters

Volumn 40, Issue 9, 1999, Pages 1793-1794

  Bhuyan, Pulak J ^a   Lekhok, Kushal C ^a   Sandhu, Jagir S ^a  

^a REGIONAL RESEARCH LABORATORY   (India)

Author keywords

Cycloaddition; Pyridazine; Uracil

Indexed keywords

ACETYLENE DERIVATIVE; DICARBOXYLIC ACID DERIVATIVE; HYDRAZINE DERIVATIVE; PYRIDAZINE DERIVATIVE; TETRAHYDROPYRIMIDO[4,5 C]PYRIDAZINE DERIVATIVE; UNCLASSIFIED DRUG; URACIL DERIVATIVE;

ARTICLE; CHEMICAL BOND; CHEMICAL REACTION; DRUG SYNTHESIS; REACTION ANALYSIS; REACTION TIME;

EID: 0033605168     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)00011-8     Document Type: Article

References (11)

1. 1. (a) Jones, A. S., Sayers, J. R., Walker, R.T. Clercq, E.D., J. Med. Chem., 1988, 31, 268.
2. (b) Mitsuya, H. Yarchoan, R. Broder, S., Science, 1990, 249, 1533.
3. (c) Pontikis, R., Monneret, C., Tetrahedron Lett., 1994, 35,4351.
4. 2. (a) Lunt, E., Comprehensive Organic Chemistry; Barton, D. H. R., Ollis, W.D., Eds. Pergamon Press, Oxford, 1979, vol.4, p-493.
5. (b) Brown, D. J., Comprehensive Heterocyclic Chemistry, Katritzky, A.R., Rees, C. W., Eds. Pergamon Press, Oxford, 1984, vol. 3, p-57.
6. (c) Sasaki, T., Minamoto, K., Suzuki, T., Yamashita, S., Tetrahedron, 1980, 36, 865.
7. (d) Bhuyan, P.J., Boruah, R.C., Sandhu, J.S., J. Org. Chem., 1990, 55, 568.
8. 3. Billings, B.K., Wagner, J.A., Cook, P.D., Castle, R.N. J. Het. Chem., 1975, 12, 1221.
9. 4. (a) Mallory, W.R.; Morrison, R.W. Jr.; Styles, V.L. J. Org. Chem., 1982, 47, 667 and references cited therein.
10. (b) Miyamoto, T.; Kimura, Y.; Matsumoto J-I.; Minami, S. Chem. Pharm. Bull., 1978, 26, 14 and references cited therein.
11. 5. Bhuyan, P.J., Sandhu, J.S., Ghosh, A.C., Tetrahedron Lett., 1996, 37, 1853 and references cited therein.