Friedel-Crafts chemistry: Part 41. A new facile synthesis of indeno[1,2-c] pyrazoles, 2H-benzo[g]indazoles and benzo[6,7]cyclohepta[1,2-c]pyrazoles via Friedel-Crafts ring closures

JOURNAL ARTICLE published 30 June 2014 in European Journal of Chemistry

Authors: Hassan Abdou Kotb Abd El-Aal | Ahmed Mahmoud Abdel Mageed El-Khawaga | Ali Ali Khalaf