A general method for acylation of 1,3-dialkyl-substituted barbituric and 2-thiobarbituric acids

Heterocyclic Communications

Volumn 5, Issue 1, 1999, Pages 9-10

  Strekowski, Lucjan ^a   Ismail, Mohamed A ^a   Zoorob, Hanafi H ^b  

^a GEORGIA STATE UNIVERSITY   (United States)

^b NONE

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0033414074     PISSN: 07930283     EISSN: None     Source Type: Journal    
DOI: 10.1515/HC.1999.5.1.9     Document Type: Article

References (6)

1. H.H. Zoorob, M. Abou-Elzahab, M. Abdel-Mogib, M.A. Ismail and M. Abdel-Hamid, Arzneim. Forsch./Drug Res. 47 (II), 958 (1997); and references cited therein
2. H.H. Zoorob, M. Abou-Elzahab, M. Abdel-Mogib and M.A. Ismail, Tetrahedron 52, 10147 (1996); and references cited therein
3. D.L. Lee and C.G. Carter (Stauffer Chemical Co.), U.S. Patent 4, 797, 147 (Jan.10, 1989)
4. D.V. Tinh and W. Stadlbouer, J. Heterocycl. Chem. 33, 1025 (1996)
5. P. Wolfgang and S. Karl-Heinz, Ann. 612, 158 (1957)
6. 13C NMR data. Compound, yield, mp: 8, 82%, 101-102°C (from EtOH); 9, 67%, 56-57°C (from ether/hexanes); 10, 65%, 91-92°C (from ether/hexanes); 11, 57%, 48-49°C (from ether/hexanes); 12, 53%, 50-51°C (from ether/pentanes)