Patent ID: 8049014

Claim:
An aminoquinoline compound represented by Formula 1 below, or a pharmaceutically acceptable salt thereof: wherein R 1 is NH 2 or NHCOR 4 ; R 2 is NHCONHR 5 or NHCOR 5 ; R 3 is H or C 1 -C 6 alkyl; R 4 is C 1 -C 6 alkyl or C 6 -C 10 aryl; R 5 is C 6 -C 10 aryl or C 3 -C 6 heteroaryl which is unsubstituted or substituted with one or more substituents selected from the group consisting of C 1 -C 6 alkyl; one or more halogen atoms selected from the group consisting of fluorine, chlorine, bromine and iodine; C 1 -C 6 alkyl substituted with one or more halogen atoms selected from the group consisting of fluorine, chlorine, bromine and iodine; nitro; substituted or unsubstituted piperidinyl; substituted or unsubstituted imidazolyl; substituted or unsubstituted isoxazolyl; and substituted or unsubstituted morpholinyl, wherein the substituent on the piperidinyl, imidazolyl, isoxazolyl or morpholinyl is hydroxyl or C 1 -C 6 alkyl.