Novel compounds possessing antibacterial, antifungal or antitumor activity

Abstract From the Canadian patent

The present invention provides novel compounds possessing one or more of the following activities: antibacterial, antifungal and antitumor activity. The compounds are of Formula (I): wherein: Z1 and Z2 are independently-NR3- (wherein R3 is hydrogen or alkyl) or -O-; R1 and R2 are independently substituted alkyl, substituted aryl, heteroaryl or substituted heteroaryl , provided that at least one of R1 and R2 is a group that can form a pharmaceutically acceptable acid addition salt; R3 is hydrogen alkyl or R3 , and R1 or R2 together with the atoms to which they are attached form a heterocyclic ring; X2 is aryl, substituted aryl heteroaryl, substituded , heteroaryl, alkenyl alkynyl, …