申请人:Ciba-Geigy Corporation
公开号:US04876357A1
公开(公告)日:1989-10-24
Chromogenic phthalides and azaphthalides of the formula ##STR1## in which V.sub.1 and V.sub.2 are each, independently of the other, hydrogen, halogen, lower alkyl, lower alkoxy, (lower alkoxy)carbonyl or --NR.sub.1 R.sub.2, at least one of the radicals V.sub.1 and V.sub.2 being lower alkoxy or --NR.sub.1 R.sub.2, A is an unsubstituted or halogen-, cyano-, nitro-, (lower alkyl)-, (lower alkoxy)-, (lower alkyl)thio-, (lower alkyl)amino- or di(lower alkyl)amino-substituted benzene, naphthalene, pyridine, quinoline, pyrazine or quinoxaline ring, B is a substituted phenyl radical of the formula ##STR2## or a 3-indolyl of the formula ##STR3## Q is ##STR4## --S-- or --O--, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are each, independently of the others, hydrogen, unsubstituted or halogen-, hydroxy-, cyano- or (lower alkoxy)-substituted alkyl, cycloalkyl or unsubstituted or ringsubstituted phenalkyl or phenyl, or the substituent pairs (R.sub.1 and R.sub.2) and (R.sub.3 and R.sub.4) are each, independently of each other, together with the nitrogen atom joining them, a five- or six-membered, heterocyclic radical, Y.sub.1 is hydrogen, lower alkyl, cycloalkyl, phenalkyl or phenyl, Y.sub.2 is hydrogen, lower alkyl or phenyl, Z.sub.1 and Z.sub.2 are each, hydrogen, unsubstituted or halogen-, hydroxyl-, cyano- or (lower alkoxy)-substituted alkyl acyl or unsubstituted or substituted benzyl, X is hydrogen, halogen, lower alkyl, C.sub.1 -C.sub.12 -alkoxy, C.sub.1 -C.sub.12 -acyloxy, benzyl, phenyl, benzyloxy, phenyloxy, halogen-, cyano-, (lower alkyl)- or (lower alkoxy)-substituted benzyl or benzyloxy, or the group --NT.sub.1 T.sub.2, T.sub.1 and T.sub.2 are each, independently of the other, hydrogen, lower alkyl, cycloalkyl, unsubstituted or substituted benzyl or acyl and T.sub.1 is also unsubstituted or substituted phenyl, and the benzene nucleus D is unsubstituted or substituted. These phthalides and azaphthalides are suitable in particular for use as color formers in pressure- or heat-sensitive recording materials and produce green, greenish blue, greyish blue, blue or violet-blue colors.
公式为 ##STR1## 的色发生酞菁和氮杂酞菁,其中 V.sub.1 和 V.sub.2 分别独立于另一个,是氢、卤素、低烷基、低烷氧基、(低烷氧基)羰基或--NR.sub.1 R.sub.2,至少有一个基团V.sub.1和V.sub.2是低烷氧基或--NR.sub.1 R.sub.2,A是未取代或卤素、氰基、硝基、(低烷基)-、(低烷氧基)-、(低烷基)硫-、(低烷基)氨基或二(低烷基)氨基取代的苯、萘、吡啶、喹啉、吡嗪或喹嗪环,B是公式 ##STR5## 的取代苯基或公式 ##STR6## 的3-吲哚基,Q是 ##STR7## --S--或--O--,R.sub.1、R.sub.2、R.sub.3和R.sub.4各自独立于其他,是氢、未取代或卤素、羟基、氰基或(低烷氧基)取代的烷基、环烷基或未取代或环取代的苯基烷基或苯基,或取代基对(R.sub.1和R.sub.2)和(R.sub.3和R.sub.4)各自独立于彼此,与它们连接的氮原子一起,是五元或六元杂环基,Y.sub.1是氢、低烷基、环烷基、苯基烷基或苯基,Y.sub.2是氢、低烷基或苯基,Z.sub.1和Z.sub.2各自是氢、未取代或卤素、羟基、氰基或(低烷氧基)取代的烷酰基或未取代或取代的苯甲基,X是氢、卤素、低烷基、C.sub.1-C.sub.12-烷氧基、C.sub.1-C.sub.12-酰氧基、苯甲基、苯基、苄氧基、苯氧基、卤素、氰基、(低烷基)或(低烷氧基)取代的苯甲基或苄氧基,或者--NT.sub.1 T.sub.2,T.sub.1和T.sub.2各自独立于另一个,是氢、低烷基、环烷基、未取代或取代的苯甲基或酰基,且T.sub.1也是未取代或取代的苯基,苯环D未取代或取代。这些酞菁和氮杂酞菁特别适用于压力或热敏感记录材料中的色形成剂,并产生绿色、青绿色、灰蓝色、蓝色或紫蓝色。