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    • 16. 发明授权
    • Pyrrolo[3,4-c]pyrroles containing cyanimino groups
    • 含有氰氨基的吡咯并[3,4-c]吡咯
    • US5527922A
    • 1996-06-18
    • US407746
    • 1995-03-21
    • John S. ZambounisZhimin HaoAbul Iqbal
    • John S. ZambounisZhimin HaoAbul Iqbal
    • C07D487/04C08K5/3412C08K5/3415C08L101/00C09B57/00C09K11/06
    • C07D487/04C09B57/004
    • The invention relates to pyrrolo[3,4-c]pyrroles of formula ##STR1## wherein D and E are each independently of the other hydrogen, C.sub.1 -C.sub.18 alkyl, C.sub.2 -C.sub.4 alkenyl, C.sub.7 -C.sub.10 aralkyl, unsubstituted phenyl or phenyl which is substituted by chloro, bromo, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.4 alkoxy, trifluoromethyl or nitro, or --COO--C.sub.1 -C.sub.5 alkyl or a group --COOR.sub.8,wherein R.sub.8 is benzyl, piperidyl or a group ##STR2## and X and Y are N--CN or O, with the proviso that at least one of X or Y N--CN must be N--CN.These pyrrolo[3,4-c]pyrroles are preeminently suitable for use as colorants, i.e. as pigments or as polymer-soluble dyes, for colouring high molecular weight organic material. They are distinguished by unexpectedly high solid-state fluorescence.The substituents A and B are as defined in claim 1.
    • 本发明涉及式(I)的吡咯并[3,4-c]吡咯,其中D和E各自独立地为另一个氢,C 1 -C 18烷基,C 2 -C 4链烯基,C 7 -C 10芳烷基,未取代的苯基或苯基, 被氯,溴,C 1 -C 6烷基,C 1 -C 4烷氧基,三氟甲基或硝基或-COO-C 1 -C 5烷基或-COOR 8基团取代,其中R 8是苄基,哌啶基或基团,X和Y是N -CN或O,条件是X或Y N-CN中的至少一个必须是N-CN。 这些吡咯并[3,4-c]吡咯非常适合用作着色剂,即作为颜料或作为聚合物可溶性染料用于着色高分子量有机材料。 它们的突出特征是出乎意料的高固态荧光。 取代基A和B如权利要求1中所定义。
    • 17. 发明授权
    • Pyrrolo 3,4-c!pyrroles containing amine oxide groups
    • 含有氧化胺基团的吡咯并[3,4-c]吡咯
    • US5502196A
    • 1996-03-26
    • US404012
    • 1995-03-14
    • Zhimin HaoAbul IqbalRudolf Kirchmayr
    • Zhimin HaoAbul IqbalRudolf Kirchmayr
    • C07D487/04C08K5/3412C08K5/3415C09B57/00G03G5/06C07D211/10
    • C07D487/04G03G5/0648G03G5/0661
    • The invention relates to pyrrolo 3,4-c!pyrroles of formula ##STR1## wherein A and B are each independently of the other a group of formula ##STR2## or Q, wherein Q is a 5- or 6-membered heterocyclic aromatic amine oxide radical which is unsubstituted or substituted by one, two or three C.sub.1 -C.sub.18 alkyl, C.sub.1 -C.sub.18 alkoxy or ##STR3## and which may contain one or two fused benzene rings, R.sub.1 and R.sub.2 are each independently of the other hydrogen, halogen, C.sub.1 -C.sub.18 alkyl, C.sub.1 -C.sub.18 alkoxy, C.sub.1 -C.sub.18 alkylmercapto, --CN, --NO.sub.2 or trifiuoromethyl, D and E are each independently of the other hydrogen, C.sub.1 -C.sub.18 alkyl, C.sub.2 -C.sub.4 alkenyl, C.sub.7 -C.sub.10 aralkyl, unsubstituted phenyl or phenyl which is substituted by chloro, bromo, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.4 alkoxy, trifiuoromethyl or nitro, with the proviso that at least one of the sustituents A and B is an amine oxide radical Q.These novel diketopyrrolo 3,4-c!pyrroles are suitable for use as pigments, but especially as photoconductive substances in electrophotographic photoreceptors.
    • 本发明涉及式(I)的吡咯并[3,4-c]吡咯,其中A和B各自独立地为下式的基团:其中Q为5- 或6元杂环芳族氧化胺基团,其未被取代或被一个,两个或三个C 1 -C 18烷基,C 1 -C 18烷氧基或者可以含有一个或两个稠合苯环的取代基,R 1和R 2各自独立地为 其它氢,卤素,C 1 -C 18烷基,C 1 -C 18烷氧基,C 1 -C 18烷基巯基,-CN,-NO 2或三氟甲基,D和E各自独立地为C 1 -C 18烷基,C 2 -C 4链烯基,C 7 -C 10芳烷基, 或被氯,溴,C 1 -C 6烷基,C 1 -C 4烷氧基,三氟甲基或硝基取代的苯基,条件是至少一个取代基A和B是氧化胺基团Q.这些新型二酮吡咯并[3,4- c]吡咯适合用作颜料,特别是作为电子照相感光体中的光导物质。