IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0294358
(1994-08-23)
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발명자
/ 주소 |
- Vanmaele Luc (Lochristi BEX)
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출원인 / 주소 |
- Agfa-Gevaert, N.V. (Mortsel BEX 03)
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인용정보 |
피인용 횟수 :
1 인용 특허 :
0 |
초록
▼
The present invention provides triazene dyes according to formula (I) for use in thermal transfer printing: A-N〓N-NR1R2(I) wherein A is the residue of a diazotisable heteroaromatic amine, R1 and R2 independently represent hydrogen, an alkyl group, a substituted alkyl group, an alkenyl group, a subst
The present invention provides triazene dyes according to formula (I) for use in thermal transfer printing: A-N〓N-NR1R2(I) wherein A is the residue of a diazotisable heteroaromatic amine, R1 and R2 independently represent hydrogen, an alkyl group, a substituted alkyl group, an alkenyl group, a substituted alkenyl group, an aryl group, a substituted aryl group, a cycloalkyl group, a substituted cycloalkyl group, an aralkyl group, or R1 and R2 represent the atoms necessary to complete a ring system or a substituted ring system.
대표청구항
▼
A dye according to the following formula: [Figure] wherein R1 and R2 independently represent hydrogen, an alkyl group, an alkenyl group, and aryl group, a cycloalkyl group, an aralkyl group, or R1 and R2 together represent the atoms necessary to complete a ring system; R12 represents H or an electro
A dye according to the following formula: [Figure] wherein R1 and R2 independently represent hydrogen, an alkyl group, an alkenyl group, and aryl group, a cycloalkyl group, an aralkyl group, or R1 and R2 together represent the atoms necessary to complete a ring system; R12 represents H or an electron withdrawing group R13 represents H, halogen, an alkoxy group, an alkyl group, an aryl group, an acylamido group, CN, an alkylthio group, an arylthio group CO2R10, CONR10R11, SO2R10, SO3R10, SO2NR10R11, a heterocyclic group, a cycloalkoxy group, an aryloxy group; R14 represents H, CN, alkyl, halogen, NO2, SO2R15, SO3R15 or R5-C〓B; B represents O, N-R7 or CR8R9; R7 represents H, CN, NR10R11, OR10, OCOR10, OCO2R10, OCONR10R11, OSO2R10, OP(O)(OR10)(OR11), alkyl, aryl, cycloalkyl, a heterocyclic ring; R8 and R9 independently represent an electron withdrawing group or a heterocyclic ring or R8 and R9 together represent the necessary atoms for completing a ring system R12 and R13 or R13 and R14 may together represent the necessary atoms for completing a ring system including fused-on ring system; R10 and R11 independently represent hydrogen, alkyl, aryl, cycloalkyl, a heterocyclic ring, or R10 and R11 together represent the atoms necessary for completing a heterocyclic nucleus; R5 represents hydrogen, alkyl, aryl, an electron withdrawing group, an aryloxy group, an alkoxy group, an alkylthio group, an amino group or R5 and R8, R9 or R7 together represent the necessary atoms for completing a ring system; R15 represents hydrogen, alkyl, aryl, cycloalkyl, a heterocyclic ring.
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