申请人:Imperial Chemical Industries PLC
公开号:US04542213A1
公开(公告)日:1985-09-17
Triphenodioxazine dyes which, in the free acid form, have the formula: ##STR1## wherein A is Cl or Br; Y is cyclopentylene, cyclohexylene or (CH.sub.2).sub.x where x is 2, 3 or 4; and Z is NRCO.sub.2 R.sup.1 or ##STR2## wherein R is H, optionally substituted alkyl or optionally substituted aryl; R.sup.1 is optionally substituted alkyl, optionally substituted cycloalkyl or optionally substituted aryl; and R.sup.2 is --CH.dbd.CH--,--CH.dbd.CH--CH.sub.2 --,--(CH.sub.2)--.sub.2-4 or a 1,2-radical of a 5 or 6 membered carbocyclic compound; or, when Y is cyclopentylene or cyclohexylene, Z may also be H or alkyl, alkoxy, aryl, aryloxy, cycloalkyl, cycloalkoxy or amino, all of which may be optionally substituted.
三苯二氧嗪染料在游离酸形式下具有以下结构式:其中A为Cl或Br;Y为环戊烯基、环己烯基或(CH₂)ₓ,其中x为2、3或4;Z为NRCO₂R¹或其中R为H、可选择性取代的烷基或可选择性取代的芳基;R¹为可选择性取代的烷基、可选择性取代的环烷基或可选择性取代的芳基;R²为--CH=CH--、--CH=CH--CH₂--、--(CH₂)ₓ--(x为2-4)或5或6元碳环化合物的1,2-基团;或者当Y为环戊烯基或环己烯基时,Z也可以为H、烷基、烷氧基、芳基、芳氧基、环烷基、环烷氧基或氨基,所有这些基团均可选择性取代。