C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 311/19 (2006.01) A61K 31/195 (2006.01) A61K 31/215 (2006.01) A61K 31/38 (2006.01) C07C 311/29 (2006.01) C07D 333/24 (2006.01)
Patent
CA 2271673
Novel benzenesulfonamide derivatives of general formula (I); (wherein R1 is hydrogen, halogeno, lower alkyl, lower alkoxy or nitro; R2 is C4-C8 alkyl substituted with one or more fluorine atoms; R3 is hydrogen or lower alkyl; X is sulfur or CH=CH; and n is an integer of 2 to 4). Drugs containing the derivatives as the active ingredient are usable for the invention and/or treatment of thrombosis, asthma or allergic diseases.
L'invention concerne des nouveaux dérivés benzènesulfonamide de la formule générale (I), dans laquelle R?1¿ représente hydrogène, halogéno, alkyle inférieur, alcoxy inférieur ou nitro, R?2¿ représente alkyle C¿4?-C¿8? substitué par un ou plusieurs atomes de fluor, R?3¿ représente hydrogène ou alkyle inférieur, X représente soufre ou CH=CH et n est un nombre entier compris entre 2 et 4. L'invention concerne également des médicaments contenant ces dérivés en tant que principe actif, et qui sont utiles dans la prévention et/ou le traitement de la thrombose, de l'asthme et des maladies allergiques.
Ogawa Nobuo
Sakurai Shunichiro
Yasuda Shingo
Dennison Associates
Hokuriku Seiyaku Co. Ltd.
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