REACTIONS OF 4-ETHOXYALKYLIDENE-2-PHENYL-2-OXAZOLIN-5-ONES WITH 1,3-BINUCLEOPHILIC HETEROAROMATIC SYSTEMS
One-pot syntheses of pyridopyrimidine and thiazolopyrimidine derivatives were achieved by the reactions of 4-ethoxyalkylidene-2-phenyl-2-oxazolin-5-ones with 2-aminopyridines and 2-aminothiazole in refluxing ethanol, respectively.In the reac
Tsuge, Otohiko,Noguchi, Michihiko
p. 2149 - 2154
(2007/10/02)
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