Collect. Czech. Chem. Commun. 1992, 57, 1559-1564

Synthesis of Some New Chloro Derivatives of Quinazolino[4,3-b]quinazolin-5-one and Tetrazolo[5,4-c]quinazoline

Mohamed F. Abdel-Megeeda, Salah M. Yassinb and Mohamed A. Saleha

a Chemistry Department, Faculty of Science, Tanta University, Tanta, Egypt
b Chemistry Department, Faculty of Science, Menoufia University, Shebin El-Kom, Egypt


Introducing of chlorine into biologically versatile heterocyclic rings might led to the improvement of their pharmacological activity. Therefore compounds IIa-IIr and IIIa-IIIf were prepared with the aim to combine the pesticidal qualities of heterocyclic nuclei.