Patent ID: 8778933
Filing Date: 2014-07-15
Classification: A61P,C07D

Abstract:
1. A method of treating neuropathic pain comprising administering an effective amount of a compound of formula (I) or a pharmacologically acceptable salt thereof to a patient in need thereof: wherein R 1 represents a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, an alkenyl group having 2 to 8 carbon atoms, an alkyl group having 1 to 8 carbon atoms substituted with 1 to 3 halogen atoms, or an alkyl group having 1 to 3 carbon atoms substituted with phenyl; each of R each of R W represents tetrazole, 1,2,4-triazole, 1,2,3-triazole, 1,2,4-oxadiazole, pyrazole, imidazole, oxazole, isoxiazole, pyrrole, thiazole, pyridine, or pyrrolidine, and optionally having a substituent selected from the group consisting of a halogen atom, cyano, oxo, thioxo, an alkyl group having 1 to 8 carbon atom, and an alkyl group having 1 to 8 carbon atoms substituted with 1 to 3 halogen atoms.