1,2,4-triazole derivative, method for preparing the same, and pharmaceutical composition containing the same
View Patent ↗A 1,2,4-triazole derivative of formula 1 or a non-toxic salt thereof, a preparation method thereof, and a pharmaceutical composition containing the derivative or the salt as an active ingredient are provided: wherein: R 1 represents naphthyl, indolyl, benzofuranyl, benzothienyl, benzimidazolyl, benzothiazolyl, benzotriazolyl, benzooxazolyl, quinolinyl, or isoquinolinyl; wherein, R 1 is optionally substituted at a substitutable position with one or more radicals independently selected from halogen, hydroxy, nitro, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, cyano, amino, monoalkylamino, and dialkylamino; R 2 represents methyl or amino; and A, B, E, and D each independently represent carbon or nitrogen.
1. A 1,2,4-triazole derivative represented by formula 1:
wherein:
R 1 represents naphthyl, indolyl, benzofuranyl, quinolinyl, or indolyl substituted with C 1 -C 6 alkyl;
R 2 represents methyl or amino; and
A, B, E, and D each independently represent carbon;
or a non-toxic salt thereof.
2. The 1,2,4-triazole derivative according to claim 1 , which is selected from the group consisting of:
1-(4-methylsulfonylphenyl)-5-(naphthalene-2-yl)-3-trifluoromethyl-1H-1,2,4-triazole;
5-(benzofuran-2-yl)-1-(4-methylsulfonylphenyl)-3-trifluoromethyl-1H-1,2,4-triazole;
2-[2-(4-methylsulfonylphenyl)-5-trifluoromethyl-2H-1,2,4-triazole-3-yl]-1H-indole;
1-methyl-2-[2-(4-methylsulfonylphenyl)-5-trifluoromethyl-2H-1,2,4-triazole-3-yl]-1H-indole;
1-methyl-3-[2-(4-methylsulfonylphenyl)-5-trifluoromethyl-2H-1,2,4-triazole-3-yl]-1H-indole;
2-[2-(4-methylsulfonylphenyl)-5-trifluoromethyl-2H-1,2,4-triazole-3-yl]-quinoline; and
4-[5-(naphthalene-2-yl)-3-trifluoromethyl-1,2,4-triazole-1-yl]benzenesulfonamide,
or a non-toxic salt thereof.