An efficient, highspeed synthesis of pyrazolo[4,5-c] quinolines

D.Malleshwar, K.Gautami, A.Jay

Abstract

4-Chloro-3-cyanoquinolin-2-ones cyclised with substituted hydrazines in a facilemanner to give 3-amino(1H)pyrazolo[4,5-c]quinolin-4(5H)ones in very good yields.