申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0124971A1
公开(公告)日:1984-11-14
Triphenodioxazine dyes which, in the free acid form, have the formula:
wherein A is Cl or Br;
Y is cyclo pentylene, cyclohexylene or (CH2)x where x is 2, 3 or 4; and
Z is NRCO2R1 or
wherein R is H, optionally substituted alkyl or optionally substituted aryl;
R' is optionally substituted alkyl, optionally substituted cycloalkyl or optionally substituted aryl; and
R2 is CH=CH-, CH=CH-CH2-, (CH2)-2-4 or a 1,2-radical of a 5 or 6 membered carbocyclic compound;
or, when Y is cyclopentylene or cyc/ohexylene, Z may also be H or alkyl, alkoxy, aryl, aryloxy, cycloalkyl, cycloalkoxy or amino, all of which may be optionally substituted.
游离酸形式的三苯并二噁嗪染料,其化学式为
其中 A 是 Cl 或 Br;
Y 是环戊烯、环己烯或 (CH2)x,其中 x 是 2、3 或 4;以及
Z 是 NRCO2R1 或
其中 R 是 H、任选取代的烷基或任选取代的芳基;
R' 是任选取代的烷基、任选取代的环烷基或任选取代的芳基;以及
R2 是 CH=CH-、CH=CH-CH2-、(CH2)-2-4 或 5 或 6 位碳环化合物的 1,2-自由基;
或者,当 Y 为环戊烯或环/己烯时,Z 也可以是 H 或烷基、烷氧基、芳基、芳氧基、环烷基、环烷氧基或氨基,所有这些都可以是任选取代的。