BENZOPYRANOÛ4,3,2-CD¨INDAZOLE COMPOUNDS, PROCESSES FOR THEIR PRODUCTION AND PHARMACEUTICAL COMPOSITIONS COMPRISING THE COMPOUNDS

摘要

Benzopyrano[4,3,2-cd]indazole compound having in free base form the following general formula I and the pharmaceutically acceptable salts thereof, wherein: R7, R8, R9, R10 independently represent hydrogen, hydroxy or alkoxy of from one to four carbon atoms; R2 is ANR min R sec in which A is a straight or branched alkylene chain of from 2 to 5 carbon atoms, optionally substituted with hydroxyl; and in which R min and R sec are independently hydrogen, a straight or branched alkyl of from one to four carbon atoms, optionally substituted with hydroxyl, or R min and R sec , when taken together, represent the bifunctional radical in which n and m are, independently, two or three and B is a direct bond or O, S, or N''' wherein R''' is hydrogen or straight or branched alkyl of from one to four carbon atoms, optionally substituted with hydroxyl; and R5 is nitro, NH2, NHR2 wherein R2 is defined above or NH R sec sec wherin R sec sec is a radical having the formula in which Z is a straight or branched alkylene of from one to four carbon atoms and Rx and Ry are each independently hydrogen or straight or branched alkyl of from one to four carbon atoms optionally substituted with hydroxyl, or R sec sec is the radical Also disclosed are processes for producing the compounds and pharmaceutical compositions comprising the compounds. Compounds of the invention have pharmacological properties and are useful antibacterial agents, antifungal agents, and antitumor agents.