PYRIDAZINE DERIVATIVES AND RELATED COMPOUNDS, PART 22: SYNTHESIS, REACTIONS, AND INSECTICIDAL ACTIVITY OF 3-AMINO-5,6-DIARYL-1H-PYRAZOLO{[}3,4-c]PYRIDAZINES

Starting with 3-amino-5,6-diaryl-1H-pyrazolo{[}3,4-c]pyridazine, the syntheses of thiourea derivatives, dithiocarbamates, ethyl carbamate, phosphoranylidene amino, and substituted acetamido derivatives are described. The products were screened for their insecticidal activity against Mucsa, domestica, and Aphid, Macrosiphum pisi. Supplemental materials are available for this article. Go to the publisher's online edition of Phosphorus, Sulfur, and Silicon and the Related Elements to view the free supplemental file.