Synthesis and Pharmacological Activities of Pyrano[2,3-d]pyrimidine and Pyrano[2,3-d]pyrimidine-5-one Derivatives as New Fused Heterocyclic Systems
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DOI: 10.1155/2017/5373049
Abstract: Various fused oxazine such as 4-(4-methoxyphenyl)-3,7-dimethyl-1,4-dihydro-5H-pyrazolo [4′,3′:5,6]pyrano[2,3-d][ ]oxazin-5-one 2 has been prepared and utilized as a starting material for novel pyrazolopyranopyrimidinones 3, 5, 6, and 7a–c and pyrazolopyranopyrimidines 4, 9, 10, and 11 which are… read more here.
Keywords: pyrimidine pyrano; pharmacological activities; synthesis pharmacological; activities pyrano ... See more keywords