caa a22 4500 46794315X CHVBK 20180405193734.0 cr unu---uuuuu 170328e20041101xx s 000 0 eng 10.1007/PL00021797 doi (NATIONALLICENCE)springer-10.1007/PL00021797 (NATIONALLICENCE)springer-10.1007/s10593-005-0077-8 A convenient one-pot synthesis of benzopyrimido[1,8]naphthyridines by knoevenagel condensation [Elektronische Daten] [R. Nandha Kumar, T. Suresh, P. Mohan] 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. Springer Science+Business Media, Inc., 2004 benzopyrimidonaphthyridines nationallicence N,N-diphenyl-2-thiobarbituric acid nationallicence 3-formyl-2-oxoquinoline nationallicence Knoevenagel condensation nationallicence Nandha Kumar R. Departament of Chemistry, Bharathiar University, Coimbatore-, 641046, TamilNadu, India aut Suresh T. Departament of Chemistry, Bharathiar University, Coimbatore-, 641046, TamilNadu, India aut Mohan P. Departament of Chemistry, Bharathiar University, Coimbatore-, 641046, TamilNadu, India aut Chemistry of Heterocyclic Compounds Kluwer Academic Publishers-Consultants Bureau 40/11(2004-11-01), 1490-1492 0009-3122 40:11<1490 2004 40 10593 https://doi.org/10.1007/PL00021797 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/PL00021797 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Nandha Kumar R. Departament of Chemistry, Bharathiar University, Coimbatore-, 641046, TamilNadu, India aut NATIONALLICENCE 700 1- Suresh T. Departament of Chemistry, Bharathiar University, Coimbatore-, 641046, TamilNadu, India aut NATIONALLICENCE 700 1- Mohan P. Departament of Chemistry, Bharathiar University, Coimbatore-, 641046, TamilNadu, India aut NATIONALLICENCE 773 0- Chemistry of Heterocyclic Compounds Kluwer Academic Publishers-Consultants Bureau 40/11(2004-11-01), 1490-1492 0009-3122 40:11<1490 2004 40 10593 NATIONALLICENCE 700 1- Nandha Kumar R. Departament of Chemistry, Bharathiar University, 641046, Coimbatore, TamilNadu, India aut NATIONALLICENCE 700 1- Suresh T. Departament of Chemistry, Bharathiar University, 641046, Coimbatore, TamilNadu, India aut NATIONALLICENCE 700 1- Mohan P. Departament of Chemistry, Bharathiar University, 641046, Coimbatore, TamilNadu, India aut NATIONALLICENCE 856 40 https://doi.org/10.1007/s10593-005-0077-8 text/html Onlinezugriff via DOI Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer NATIONALLICENCE NATIONALLICENCE NL-springer