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- Title
A convenient one-pot synthesis of benzopyrimido[1,8]naphthyridines by knoevenagel condensation.
- Authors
Kumar, R. Nandha; Suresh, T.; Mohan, P. S.
- Abstract
A series of 1-oxo-2,4-diphenyl-3-thioxobenzo[g]pyrimido[6,5-b]-1,8-naphthyridines has been synthesized by Knoevenagel condensation from 3-formyl-2-oxoquinolines and N,N-diphenyl-2-thiobarbituric acid on refluxing with liquid ammonia in absolute ethanol.
- Subjects
CONDENSATION; QUINOLINE; AMINES; LIQUID ammonia; ALCOHOL; HETEROCYCLIC compounds; CHEMISTRY
- Publication
Chemistry of Heterocyclic Compounds, 2004, Vol 40, Issue 11, p1490
- ISSN
0009-3122
- Publication type
Article
- DOI
10.1007/s10593-005-0015-9