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    • 1. 发明授权
    • Benzimidazole-isoindolenine dyestuffs
    • 苯并咪唑 - 异吲哚宁染料
    • US5741911A
    • 1998-04-21
    • US753548
    • 1996-11-26
    • Manfred LorenzKlaus-Wilfried Wanken
    • Manfred LorenzKlaus-Wilfried Wanken
    • C07D403/06C07D403/12C09B57/04C07D235/04C09B57/00
    • C07D403/06C07D403/12C09B57/04Y10S8/922
    • Benzimidazole-isoindolenines of the formula (I) ##STR1## wherein A represents N or a cyanomethylene radical, R.sup.1 represents a saturated or unsaturated, optionally substituted aliphatic radical having 4 to 20 C atoms, in particular 5 to 8 C atoms, which is optionally interrupted by one or more oxygen atoms and R.sup.2 denotes hydrogen, halogen, in particular Cl and Br, C.sub.1 -C.sub.4 -alkyl, a saturated or unsaturated aliphatic oxyradical having 1 to 4 C atoms which is optionally substituted by C.sub.1 C.sub.4 -alkoxy, CN or NO.sub.2, R.sup.2 not being hydrogen if R.sup.1 represents n-butyl, are outstandingly suitable for dyeing fully synthetic or semi-synthetic high molecular weight substances, in particular fiber materials, such as polyester.
    • 式(I)的苯并咪唑 - 异吲哚啉其中A表示N或氰基亚甲基,R1表示饱和或不饱和的任选取代的具有4至20个碳原子,特别是5至8个C原子的脂族基团, 其任选地被一个或多个氧原子中断,并且R 2表示氢,卤素,特别是Cl和Br,C 1 -C 4烷基,具有1至4个C原子的饱和或不饱和脂族氧杂二烷基,其任选被C 1 -C 4 - 烷氧基取代, CN或NO 2,如果R 1代表正丁基,R 2不是氢,则非常适用于全合成或半合成高分子量物质,特别是纤维材料如聚酯的染色。