Synthesis and Biological Activities of Some Pyrrolopyrazoles and 2-Pyrazolines
作者:Hamed A. Ead、Hamdi M. Hassaneen、Magda A. Abdallah、Hiyam A. H. Mousa
DOI:10.1002/ardp.19913240110
日期:——
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 biologicalactivities of some of the new compounds were investigated.