Patent ID: 7968548
Filing Date: 2011-06-28
Classification: A61K,C07D

Abstract:
1. A compound having the formula of structure I: or an enantiomer, stereoisomer or diastereoisomer thereof, or a pharmaceutically acceptable salt thereof, wherein W is a diamine heteroatom unit with at least one cationic center, hydrogen bond donor or hydrogen bond acceptor; Q is an aromatic carbocyclic ring selected from the group consisting of phenyl, substituted phenyl, naphthyl and substituted naphthyl; L L L one or two of R or one of R and the remaining of R 1a , R 1b , R 2a , and R 2b are hydrogen; or R and the remaining of R 2a and R 2b is hydrogen; each occurrence of R X is CH z is an index value from 1 to 6; and y is an index value from 0 to 5; wherein the carbon atom marked with an asterisk can have any stereochemical configuration.