| 摘要 |
PCT No. PCT/EP95/00564 Sec. 371 Date Aug. 19, 1996 Sec. 102(e) Date Aug. 19, 1996 PCT Filed Feb. 15, 1995 PCT Pub. No. WO95/22581 PCT Pub. Date Aug. 24, 1995Triazolopyridine dyes of the formula <IMAGE> where one of the two radicals A and E is nitrogen and the other is a radical of the formula C-R1, where R1 is unsubstituted or substituted C1-C20-alkyl, unsubstituted or substituted phenyl or unsubstituted or substituted mercapto, Q is a radical of the formula <IMAGE> <IMAGE> where R2 is a carbocyclic or heterocyclic radical, R3 is unsubstituted or substituted C1-C4-alkyl, C1-C4-alkoxycarbonyl or unsubstituted or substituted phenyl, R4 is cyano, carbamoyl, carboxyl, C1-C4-alkoxycarbonyl or benzothiazolyl or R3 and R4 together are the remainder of a fused-on benzene ring and X is CH or nitrogen, and R5 is oxygen or a radical of a compound with an acidic CH, and a process for the thermal transfer of these dyes. |
