申请人:AGFA-GEVAERT
naamloze vennootschap
公开号:EP0400706A1
公开(公告)日:1990-12-05
Dye-donor element for use according to thermal dye sublimation transfer comprising a support having thereon a dye layer containing a dye corresponding to the following formula
wherein
Z represents CN, COOR1 or CONR2R3;
R1, R2 and R3 each independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or R 2 and R3 together represent the necessary atoms to close a heterocyclic nucleus or substituted heterocyclic nucleus;
Y represents OR4 or NR5R6 or CN;
R4 represents hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, SO2R7,COR7, CSR7, POR7R8;
R5 and R6 each independently has one of the significances given to R4 or represent substituted or unsubstituted amino, or R 5 and R6 together represent the necessary atoms to close a heterocyclic nucleus or substituted heterocyclic nucleus, including a heterocyclic nucleus with an aliphatic or aromatic ring fused-on;
R7 and R8 each independently represent substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted alkenyl, substituted or unsubstituted aralkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkyloxy, substituted or unsubstituted aryloxy, substituted or unsubstituted alkylthio, substituted or unsubstituted arylthio, substituted or unsubstituted amino or a substituted or unsubstituted heterocyclic group or R7 and R8 together represent the necessary atoms to close a 5- or 6-membered ring;
X represents N-Ar, N-Het, CR9R10, N-NR11R12 or N-N=CR13R14;
Ar represents an aromatic nucleus substituted in para position by a substituent chosen from the group consisting of substituted or unsubstituted amino, substituted or unsubstituted alkloxy, substituted or unsubstituted aryloxy, substituted or unsubstituted alkylthio, substituted or unsubstituted arylthio, hydroxy, mercapto;
Het represents a substituted or unsubstituted heterocylic ring;
R9 and R10 each independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted alkenyl, substituted or unsubstituted alkynyl, a substituted or unsubstituted heterocyclic ring, cyano, halogen, S02R7, COR7, CSR7, POR7R8 or R9 and R10 together represent the necessary atoms to close a substituted or unsubstituted ring including a substituted or unsubstituted heterocylic ring;
R" represents a substituted or unsubstituted aromatic ring, including a substituted or unsubstituted aromatic heterocyclic ring;
R12 has one of the significances given to R4 and
R13 and R14 each independently represent hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted cycloalkyl, substituted or unsubstituted aryl, or R13 and R14 together represent the necessary atoms to close a substituted or unsubstituted heterocyclic nucleus, including a heterocyclic nucleus with an aliphatic or aromatic ring fused-on.
用于热染料升华转移的供染元件,包括一个支承件,支承件上有一个染料层,染料层中含有符合下式的染料
其中
Z 代表 CN、COOR1 或 CONR2R3;
R1、R2 和 R3 各自独立地代表氢、取代或未取代的烷基、取代或未取代的环烷基、取代或未取代的芳基,或 R 2 和 R3 共同代表封闭杂环核或取代杂环核所需的原子;
Y 代表 OR4 或 NR5R6 或 CN;
R4 代表氢、取代或未取代的烷基、取代或未取代的环烷基、取代或未取代的芳基、 SO2R7、COR7、CSR7、POR7R8;
R5 和 R6 各自独立地具有赋予 R4 的意义之一,或代表取代或未取代的氨基,或 R 5 和 R6 共同代表封闭杂环核或取代杂环核所需的原子,包括融合了脂肪环或芳香环的杂环核;
R7 和 R8 各自独立地代表取代或未取代的烷基、取代或未取代的环烷基、取代或未取代的烯基、取代或未取代的芳基、取代或未取代的芳氧基取代或未取代的烷氧基、取代或未取代的芳氧基、取代或未取代的烷硫基、取代或未取代的芳硫基、取代或未取代的氨基或取代或未取代的杂环基团或 R7 和 R8 共同代表封闭 5 或 6 元环所需的原子;
X 代表 N-Ar、N-Het、CR9R10、N-NR11R12 或 N-N=CR13R14;
Ar 代表在对位被取代基取代的芳族核,取代基选自由取代或未取代的氨基、取代或未取代的烷氧基、取代或未取代的芳氧基、取代或未取代的烷硫基、取代或未取代的芳硫基、羟基、巯基组成的组;
Het 代表取代或未取代的杂环;
R9 和 R10 各自独立地代表氢、取代或未取代的烷基、取代或未取代的环烷基、取代或未取代的芳基、取代或未取代的烯基、取代或未取代的炔基、取代或未取代的杂环、氰基、卤素、S02R7、COR7、CSR7、POR7R8 或 R9 和 R10 共同代表封闭取代或未取代的环包括取代或未取代的杂环所需的原子;
R" 代表取代或未取代的芳香环,包括取代或未取代的芳香杂环;
R12 具有赋予 R4 的意义之一,且
R13 和 R14 各自独立地代表氢、取代或未取代的烷基、取代或未取代的环烷基、取代或未取代的芳基,或 R13 和 R14 共同代表封闭取代或未取代的杂环核所需的原子,包括融合了脂肪环或芳香环的杂环核。