C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 339/08 (2006.01) A61K 31/385 (2006.01) A61K 31/395 (2006.01) C07D 409/00 (2006.01)
Patent
CA 2193496
An antiviral agent containing a 1,4-dihydro-2,3-benzodithiin derivative represented by general formula (I) or a pharmacologically acceptable salt thereof as the active ingredient, wherein R1, R2, R3 and R4 represent each hydrogen, (un)substituted lower alkyl, lower alkenyl, aryl or aralkyl, nitro, cyano, carboxy, alkoxycarboxy, lower alkylsulfinyl, arylsulfonyl, sulfamoyl, carbamoyl, acyl, hydrazino, halogen, -OR5, -SR5 or -NR6R7; and R5, R6 and R7 represent each hydrogen, or (un)substituted lower alkyl, lower alkenyl or aryl. This drug has an excellent antiviral activity and hence is efficacious in preventive or therapeutic treatment of diseases caused by viruses represented by RS virus.
Agent antiviral renfermant, à titre d'ingrédient actif, un dérivé de 1,4-dihydro-2,3-benzodithiine répondant à la formule générale, ou son sel pharmacologiquement acceptable. Dans ladite formule, chacun des éléments R?1¿, R?2¿, R?3¿ et R?4¿ représente hydrogène, alkyle inférieur éventuellement substitué, alcényle inférieur, aryle ou aralkyle, nitro, cyano, carboxy, alcoxycarboxy, alkylsulfinyle inférieur, arylsulfonyle, sulfamoyle, carbamoyle, acyle, hydrazino, halogène, -OR?5¿, -SR?5¿ ou -NR?6¿R?7¿; et chacun des éléments R?5¿, R?6¿ et R?7¿ représente hydrogène, ou alkyle inférieur éventuellement substitué, alcényle inférieur ou aryle. Ce médicament présente une excellente activité antivirale et est donc efficace dans le traitement prophylactique ou thérapeutique des maladies dues aux virus représentés par le virus RS.
Kajiyashiki Tsuyoshi
Sato Ryu
Shigeta Shiro
Sudo Kenji
Watanabe Wataru
Fetherstonhaugh & Co.
Rational Drug Design Laboratories
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