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Synthesis of new pyrazolo[1,5-a]pyrimidine derivative using 5-aminouracil and ketene dithioacetal

✍ Scribed by O. A. Fathalla

Publisher
Springer
Year
1999
Tongue
English
Weight
253 KB
Volume
22
Category
Article
ISSN
0253-6269

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## Abstract magnified image A series of pyrazolopyrimidine and pyrazoloquinozoline derivatives has been synthesized in one step by multicomponent reactions using, 5‐aminopyrazole, __p‐__substitutedbenzoylacetonitrile/dimedone and triethylorthoesters. pyrazolopyrimidine derivatives were also studie