Collect. Czech. Chem. Commun. 1994, 59, 482-488

Spiroheterocyclic Systems: New N-Substituted Spiroheterocyclic Naphthenes

Ibrahim M. A. Awad, Ali A. Abdel-Hafez and Maher F. El-Zohry

Department of Chemistry, Faculty of Science, Assiut University, Assiut 71516, Egypt


Spiro and sulfonamide derivatives have been found to be biologically active. In view of this importance, we report the synthesis of some new spiroheterocyclic naphthenes IV - VI.