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Pyrimidine Derivatives and Related Compounds: Synthesis of new 3‐(2,3‐Dimethyl‐5‐oxo‐1‐phenyl‐pyrazolin‐4‐yl)‐azopyrazolo[1,5‐ a ]pyrimidines
Author(s) -
Mourad Aboulfetouh E.,
Sadek Kamal U.,
Shehata Nadia,
Elnagdi Mohamed H.
Publication year - 1984
Publication title -
archiv der pharmazie
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.468
H-Index - 61
eISSN - 1521-4184
pISSN - 0365-6233
DOI - 10.1002/ardp.19843170310
Subject(s) - pyrimidine , chemistry , pyrimidine analogue , stereochemistry , combinatorial chemistry
Several 3‐(2,3‐dimethyl‐5‐oxo‐1‐phenyl‐3‐pyrazolin‐4‐yl)‐azopyrazolo[1,5‐ a ]pyrimidines were obtained by reacting the 5‐substituted 3‐amino‐4‐(2,3‐dimethyl‐5‐oxo‐1‐phenyl‐3‐pyrazolin‐4‐yl)hydrazonopyrazoles 1a , b with β‐bifunctional reagents and α,β‐unsaturated nitriles.