Patent ID: 7226936

Claim:
A pyridinic sulfonamide derivative represented by a formula (I): wherein A represents a Nitrogen or a —N═O group; X represents Oxygen, Sulphur or an element selected from the group consisting of —NR 3 , —CR 3 R 4 , —SO, —SO 2 , and —CO; wherein R 3 and R 4 which can be identical or different, denotes each independently one element selected from the group consisting of hydrogen, a mono- or polyhalogenated C 1-12 -alkyl, a mono- or polyhalogenated C 3-8 -cycloalkyl, a C 1-12 -alkyl and a C 3-8 -cycloalkyl; R 1 represents a mono- or polyhalogenated C 1-12 -alkyl or a mono or poly-halogenated C 3-8 -cycloalkyl group; R 2 represents a C 3-8 -cycloalkyl group or a non-substituted aryl group or an aryl group wherein one or more of hydrogen atom(s) of the aryl group is/are substituted by one of the elements selected from the group consisting of halogen, C 1-12 -alkyl, C 3-8 -cycloalkyl, R 1 , hydroxy, C 1-6 -alkoxy, C 1-6 -alkoxy-C 1-6 -alkyl, nitro, amino, cyano, cyanomethyl; perhalomethyl, C 1-6 -monoalkyl- or dialkylamino, sulfamoyl, C 1-6 -alkylthio, C 1-6 -alkylsulfonyl, C 1-6 -alkylsulfinyl, formyl, C 1-6 -alkylcarbonylamino, R 5 -arylthio, R 5 -arylsulfinyl, R 5 -arylsulfonyl, C 1-6 -alkoxycarbonyl, C 1-6 -alkoxycarbonyl-C 1-6 -alkyl; carbamyl; carbamylmethyl; C 1-6 -monoalkyl- or dialkylaminocarbonyl, C 1-6 -monoalkyl- or dialkylaminothiocarbonyl, ureido, C 1-6 -monoalkyl- or dialkylaminocarbonylamino, thioureido, C 1-6 -monoalkyl- or dialkylaminothiocarbonylamino, C 1-6 -monoalkyl- or dialkylaminosulfonyl, carboxy, carboxy-C 1-6 -alkyl, acyl, R 5 -aryl, R 5 -arylalkyl, and R 5 -aryloxy, where R 5 denotes one or several elements selected from the group consisting of hydrogen, C 1-6 -alkyl, halogen, hydroxy and C 1-6 -alkoxy.