Patent ID: 8350026

Claim:
A compound of general formula I wherein R 1 represents hydrogen or a straight, saturated or unsaturated C 1-2 hydrocarbon radical; R 2 and R 3 represent hydrogen or a straight or branched saturated or unsaturated C 1-6 hydrocarbon radical; D, E, G, J, and L all represent —CH—; n represents an integer from 1-2; W represents oxygen or sulphur; R 4 represents C 1-6 alkyl, C 2-6 alkenyl, C 3-6 cycloalkyl, C 3-6 cycloalkenyl, C 2-5 heterocycloalkyl, C 2-5 heterocycloalkenyl, wherein said C 1-6 alkyl, C 2-6 alkenyl, C 3-6 cycloalkyl, C 3-6 cycloalkenyl, C 2-5 heterocycloalkyl, C 2-5 heterocycloalkenyl, are optionally substituted by one or more, same or different substituents independently selected from the group consisting of hydrogen, C 1-4 alkyl, C 2-4 alkenyl, C 3-6 cycloalkyl, and C 3-6 cycloalkenyl, wherein said C 1-4 -alkyl, C 1-4 alkenyl, C 3-6 cycloalkyl and C 3-6 cycloalkenyl are optionally substituted by one or more, same or different substituents independently selected from methyl and ethyl; or R 3 and R 4 together form part of a C 3-8 cycloalkyl; Y represents carbonyl or thioxo; R 5 represents hydrogen, C 1-6 alkyl, C 1-6 alkoxy, C 3-8 cycloalkyl, C 3-8 cycloalkenyl, C 2-7 heterocycloalkyl or C 2-7 heteroaryl, wherein said C 1-6 alkyl, C 1-6 alkoxy, C 3-8 cycloalkyl, C 2-7 heterocycloalkyl or C 2-7 heteroaryl are optionally substituted with one or more substituents independently selected from the group consisting of cyano, C 1-6 alkyl, C 1-6 alkoxycarbonyl or C 1-6 alkylcarbonyloxy; and pharmaceutically acceptable salts thereof.