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Synthesis of pyrido[1,2-a]pyrimido[4,5-d]pyrimidin-5-ones. Cyclization reaction of 4-[(3-hydroxy-2-pyridyl)amino]-2-phenyl-5-pyrimidinecarboxylic acid with acetic anhydride
Dong Han Kim, Arthur A. SantilliVolume:
12
Year:
1975
Pages:
4
DOI:
10.1002/jhet.5570120306
File:
PDF, 231 KB
1975