Facile and one pot synthetic routes for various novel, differently fused and promising heteropolycycles
作者:Shallu Gupta、Poonam Gupta、Anand Sachar、R. L. Sharma
DOI:10.1002/jhet.342
日期:——
with o‐phenylenediamine produced novel pyrimidonaphthyridinobenzodiazepines 12. Other novel systems like pyrido[2,3‐d;6,5‐d′]dipyrimidines 17, dipyrimido[4,5‐b:5′,4′‐g][1,8]naphthyridines 18, 1,3,4,6,7,8,9,11‐octazabenzo[de]naphthacenes 19, dipyrimido[4,5‐b:5′,4′‐g][1,8]naphthyridines 20, pyrimido[5′,4′:6,7][1,8]naphthyridino[4,3‐b][1,5]benzodiazepines 21, dipyrimido[4,5‐b:4′,5′‐f][1,8]naphthyridines 22