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Synthesis and biological activities of some pyrrolopyrazoles and 2-pyrazolines
H A Ead1, H M Hassaneen, M A Abdallah
1Department of Chemistry, Faculty of Science, University of Cairo, Giza, Egypt.
Archiv Der Pharmazie
|January 1, 1991
Abstract:
Cycloaddition reactions of the nitrilimines 4-6 with N-arylmaleimides 7 and acrylamide (11) yield the pyrrolopyrazole derivatives 8-10 and 2-pyrazolines 12, respectively, in excellent yield. The regioselectivity and biological activities of some of the new compounds were investigated.