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    • 1. 发明授权
    • Pyrrolopyrimidineone compound and heat-sensitive recording material using the same
    • 吡咯并嘧啶酮化合物和使用其的热敏记录材料
    • US06346359B1
    • 2002-02-12
    • US09557871
    • 2000-04-24
    • Hisao YamadaMitsuyuki TsurumiKazunori Nigorikawa
    • Hisao YamadaMitsuyuki TsurumiKazunori Nigorikawa
    • G03C172
    • C07D487/04B41M5/287G03C1/58
    • Disclosed are a pyrrolopyrimidineone compound represented by the following general formula (1) and a heat-sensitive recording material using the pyrrolopyrimidineone compound as a coupler: General formula (1) wherein R1 and R2 each independently represents a hydrogen atom, a halogen atom, an aryl group, an alkyl group, a cyano group, an acyl group, a carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylsulfonyl group, or an arylsulfonyl group; R3 represents an amino group, a substituted amino group, a hydroxyl group, an acyloxy group, an arylcarboxyl group, an alkoxy group, an aryloxy group, an alkylthio group, or an arylthio group; R4 represents a hydrogen atom, a halogen atom, or an electron attracting group whose Hammett substituent constant &sgr;p is 0.2 or more; and L represents a substituent group which can leave when the compound reacts with a diazonium salt. The pyrrolopyrimidineone compound produces a good purple to cyan color hue and a sufficient color density.
    • 公开了由以下通式(1)表示的吡咯并嘧啶酮化合物和使用吡咯并嘧啶酮化合物作为偶联剂的热敏记录材料:通式(1)其中R 1和R 2各自独立地表示氢原子,卤素原子, 芳基,烷基,氰基,酰基,氨基甲酰基,烷氧基羰基,芳氧基羰基,烷基磺酰基或芳基磺酰基; R3表示氨基,取代氨基,羟基,酰氧基,芳基羧基,烷氧基,芳氧基,烷硫基或芳硫基; R4表示氢原子,卤素原子或哈米特取代基常数sigmap为0.2以上的吸电子基团; L表示当化合物与重氮盐反应时可以离开的取代基。 吡咯并嘧啶酮化合物产生良好的紫色至青色色调和足够的色密度。
    • 9. 发明申请
    • Holographic recording composition, optical recording medium and optical recording method
    • 全息记录组合物,光记录介质和光记录方法
    • US20070238026A1
    • 2007-10-11
    • US11727964
    • 2007-03-29
    • Satoru YamadaKazunori Nigorikawa
    • Satoru YamadaKazunori Nigorikawa
    • G03H1/04
    • G11B7/0065G03H1/02G03H2001/0264G03H2260/12G11B7/24044G11B7/2405G11B7/245G11B7/246G11B7/26
    • Provided is a holographic recording composition that comprises a monomer expressed by the Structural Formula (1) below: in the Structural Formula (1) shown above, X1 represents a hydrogen atom or a methyl group; Y1 represents an oxygen atom or NR10 (R10 represents a hydrogen atom or an alkyl group); L1 represents a divalent organic connecting group; n1 is an integer of 0 or 1; R1 to R9 may be identical or different each other and each represents a hydrogen atom, halogen atom, alkyl group, aryl group, heterocyclic group, alkoxy group, aryloxy group, alkoxycarbonyl group, aryloxycarbonyl group, carbamoyl group, sulfamoyl group, amino group, acyloxy group, acylamino group, hydroxyl group, carbonic acid group, sulfonic acid group, or a group expressed by the Structural Formula (1-1) below; R1 to R9 may be further substituted by a substituent; R1 and R2, R3 and R4, R4 and R5, R5 and R6, R6 and R7, or R8 and R9 may form a ring structure together with at least an adjacent carbon atom;
    • 提供一种全息记录组合物,其包含由下述结构式(1)表示的单体:在上述结构式(1)中,X 1表示氢原子或甲基; Y 1表示氧原子或NR 10(R 10表示氢原子或烷基); L 1表示二价有机连接基团; n 1是0或1的整数; R 1至R 9可彼此相同或不同,并且各自表示氢原子,卤素原子,烷基,芳基,杂环基,烷氧基,芳氧基 ,烷氧基羰基,芳氧基羰基,氨基甲酰基,氨磺酰基,氨基,酰氧基,酰氨基,羟基,碳酸基,磺酸基或下述结构式(1-1)表示的基团。 R 1至R 9可以进一步被取代基取代; R 1和R 2,R 3和R 4,R 4和R 4和 R 5,R 5和R 6,R 6和R 7, 或R 8和R 9可以与至少相邻的碳原子一起形成环结构;