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    • 77. 发明授权
    • Antiviral isothiosemicarbazones
    • 抗病毒异硫代氨基脲
    • US4598095A
    • 1986-07-01
    • US472407
    • 1983-03-04
    • Tamio NishimuraHiroshige TokuShin YoshiiHarumi FukuyasuKuniomi MatsumotoYouzo KazunoTetsuro Watanabe
    • Tamio NishimuraHiroshige TokuShin YoshiiHarumi FukuyasuKuniomi MatsumotoYouzo KazunoTetsuro Watanabe
    • A61K31/175A01N20060101A01N37/52A01N47/42A61K31/155A61P31/12C07C337/08
    • A61K31/175A01N47/42
    • An antiviral drug contains as its effective component an isothiosemicarbazone represented by the following general formula (I) or an acidic salt thereof: ##STR1## wherein R.sub.1 represents a halogen atom, a lower (C.sub.1 -C.sub.6) alkyl group, a hydroxy group, a phenyl group which may be or may not be substituted with an alkoxy group containing 1 to 12 carbon atoms, or an unsubstituted or substituted phenylethynyl group represented by the following general formula (II): ##STR2## (wherein R.sub.5 and R.sub.6 may be the same or different, and they each represent a hydrogen atom, a halogen atom, a lower (C.sub.1 -C.sub.6) alkyl group, a hydroxy group or an alkoxy group containing 1 to 12 carbon atoms); R.sub.2 represents a hydrogen atom or a lower (C.sub.1 -C.sub.6) alkyl group; R.sub.3 represents a lower (C.sub.1 -C.sub.6) alkyl group or a benzyl group; R.sub.4 represents a hydrogen atom or a lower (C.sub.1 -C.sub.6) alkyl group. Many of these effective component compounds not only have antiviral activity (especially against influenza virus), but also prevent the breeding of and exterminate plant pathogenic molds.
    • 抗病毒药物含有作为其有效成分的由以下通式(I)表示的异硫代缩氨基脲或其酸性盐:其中R1表示卤素原子,低级(C1-C6)烷基,羟基 (II)表示的未取代或取代的苯基乙炔基的取代基可以被取代,也可以不被碳原子数1〜12的烷氧基取代的苯基或下述通式(II)表示的未取代或取代的苯基乙炔基。 和R6可以相同或不同,它们各自表示氢原子,卤素原子,低级(C1-C6)烷基,羟基或含有1至12个碳原子的烷氧基); R2表示氢原子或低级(C1-C6)烷基; R3表示低级(C1-C6)烷基或苄基; R4表示氢原子或低级(C1-C6)烷基。 许多这些有效成分的化合物不仅具有抗病毒活性(特别是针对流感病毒),而且还防止了植物病原菌的繁殖和灭绝。