UN PROCEDIMIENTO PARA PREPARAR ANTRA (1, 9-CD) PIRAZOL-6(2H)-ONAS

摘要

Substituted anthra[1,9-cd]pyrazol-6(2H)-ones have anti-microbial activity. Methods for their preparation, use and pharmaceutical compositions are disclosed. Some of the novel anthra[1, 9-cd]pyrazol-6(2H)-ones have the following formula: where the radicals W, X, X min , Y, Z and R are hydrogen atoms or various substituents.