摘要:
A hydrazone dye is provided which forms cyan color having an excellent hue. The hydrazone dye is expressed by the following general formula (I): wherein Ar represents an aryl group or a heterocyclic group; R1 through R4 each represent a hydrogen atom, a halogen, —CN, —NH2, —NO2, —OH, —CO2H, —SO3H, a quaternary ammonium group, —CO2M1/n, —SO3M1/n, an alkyl group, alkenyl group, alkynyl group, aryl group, acyl group, carbamoyl group, sulfamoyl group, alkoxycarbonyl group, aryloxycarbonyl group, acyloxy group, alkoxy group, aryloxy group, alkylthio group, arylthio group, alkylsulfonyl group, arylsulfonyl group, alkylphosphoryl group, arylphosphoryl group, or a substituted amino group; M represents a metal atom; and n represents an integer from 1 to 4.
摘要翻译:提供了形成具有优异色调的青色的腙染料。 腙染料由以下通式(I)表示:其中Ar表示芳基或杂环基; R 1至R 4各自表示氢原子,卤素,-CN,-NH 2,-NO 2,-OH,-CO 2 H,-SO 3 H,季铵基,-CO 2 M 1 / n,-SO 3 M 1 / n,烷基, 酰基,氨基甲酰基,氨磺酰基,烷氧基羰基,芳氧基羰基,酰氧基,烷氧基,芳氧基,烷硫基,芳硫基,烷基磺酰基,芳基磺酰基,烷基磷酰基,芳基磷酰基, 或取代的氨基; M表示金属原子; n表示1〜4的整数。
摘要:
An object of the present invention is to provide a pyrrolo[1,2-a]pyrimidine compound that is useful as a coupler providing excellent hue of a cyan system and sufficient density of formed color. The pyrrolo[1,2-a]pyrimidine compound of the present invention for achieving the object is represented by one of following general formulae (1), (2) and (3).
摘要:
A heat-sensitive recording material having excellent light-fastness and raw stock storability is disclosed. The material includes a support and a heat-sensitive recording layer provided on the support, and the heat-sensitive recording layer contains a diazo compound and a coupler. The coupler contains at least one species of pyrazolone compounds represented by the following formula (1): ##STR1## wherein Ar represents a phenyl group, a naphthyl group, or an aromatic heterocyclic group, any one of which may have a substituent bonded to the nucleus, said substituent may be a halogen atom, a cyano group, a trifluoromethyl group, an alkyl group, an aryl group, an alkoxycarbonyl group, a carbamoyl group, or a sulfamoyl group; R.sup.1 and R.sup.2 independently represent an alkyl group, an alkenyl group, or an aryl group, or R.sup.1 and R.sup.2 may be linked to each other so as to form a heterocycle.
摘要翻译:公开了一种具有优异的耐光性和原始储存性的热敏记录材料。 该材料包括载体和设置在载体上的热敏记录层,并且热敏记录层含有重氮化合物和偶合剂。 成色剂含有至少一种由下式(1)表示的吡唑啉酮化合物:其中任何一个可以具有与核结合的取代基,所述取代基可以是卤素 原子,氰基,三氟甲基,烷基,芳基,烷氧基羰基,氨基甲酰基或氨磺酰基; R 1和R 2独立地表示烷基,烯基或芳基,或者R 1和R 2可以彼此连接以形成杂环。
摘要:
The present invention provides a diazonium salt represented by the following general formula (1) wherein R1 represents a branched alkyl group; R2 and R3 separately represent an alkyl group and may bond to each other to form a ring; R4, R5, and R6 separately represent a hydrogen atom, an alkyl group, or an aryl group and R4 and R5 may bond to each other to form a ring; and X− represents an anion and a heat-sensitive recording material comprising a heat-sensitive recording layer including the diazonium salt and a coupler. General formula (1)
摘要翻译:本发明提供由以下通式(1)表示的重氮盐,其中R 1表示支链烷基; R 2和R 3分别表示烷基并且可以彼此键合形成环; R 4,R 5和R 6分别表示氢原子,烷基或芳基,R 4和R 5可以彼此键合形成环; 和X'表示阴离子和热敏记录材料,其包含包含重氮盐和偶合剂的热敏记录层。通式(1)
摘要:
Disclosed is a heat-sensitive recording material comprising a substrate having thereon a heat-sensitive recording layer containing a diazonium salt compound and a coupler, pyrrolo�1,2-a! pyrimidine compound, as the coupler, being represented by the following general formula (1): ##STR1## wherein R.sup.1 to R.sup.4 each represents a hydrogen atom, a halogen atom, an aryl group, an alkyl group, a cyano group, an acyl group, a substituted carbamoyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyloxy group, an alkoxy group, an aryloxy group, an alkylthio group, or an arylthio group.The diazo-type heat-sensitive recording material, which develops a violet to cyan color, has excellent image stability and image fixing characteristics.
摘要:
A diazonium salt represented by the following general formula (1) and a thermal recording material using the diazonium salt:General Formula (1) wherein R1 and R2 each independently represents an alkyl group, an aryl group, an acyl group, an alkoxycarbonyl group or a carbamoyl group, and R1 and R2 may be linked each other to form a ring; and R3 to R6 each independently represents a hydrogen atom, a hydroxyl group, a halogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, an alkylsulfonyl group, an arylsulfonyl group or a diazonio group, and at least one of R3, R4, R5 and R6 represents the diazonio group.
摘要:
The present invention provides a photo-sensitive and heat-sensitive recording material comprising a substrate supporting thereon a photo-sensitive and heat-sensitive recording layer containing a diazo compound and a coupler, wherein the diazo compound is a compound represented by the following general formula (1) and the diazo compound is enclosed in a microcapsule: wherein, R1 and R2 may be the same or different, and represent an alkyl group having 1 to 5 carbon atoms; R1 and R2 may be bonded to each other to form a ring; R3 and R4 may be the same or different, and represent an alkyl group; and R3 and R4 may be bonded to each other to form a ring. This photo-sensitive and heat-sensitive recording material reveals less change in the base concentration between before and after storage before use.
摘要:
Provided is a photoelectric conversion device comprising an electrically conductive film, a photoelectric conversion film, and a transparent electrically conductive film, wherein the photoelectric conversion film contains a fullerene or a fullerene derivative and a photoelectric conversion material having an absorption spectrum satisfying at least either the following condition (A) or (B): λM1 Δ|λM2−λL2| (B) wherein λL1, λL2, λM1 and λM2 are the wavelength at an absorption intensity of ½ of the maximum absorption intensity in the wavelength range of from 400 to 800 nm, each of λL1 and λL2 represents the wavelength in a chloroform solution spectrum when the photoelectric conversion material is dissolved in chloroform, and each of λM1 and λM2 represents the wavelength in a thin-film absorption spectrum of the photoelectric conversion material alone, provided that λL1
摘要:
Provided is an organic semiconductor which is a compound represented by the following formula (I): wherein each of R11, R12, R13, R14 and R15 independently represents a hydrogen atom or a substituent, and each of a pair of R11 and R12 and a pair of R12 and R13 may combine to form a ring, B1 represents a ring structure containing at least one nitrogen atom, and n1 represents an integer of 0 to 2.
摘要:
A photoelectric element includes a conductive layer, an organic photoelectric layer, a blocking layer and a transparent conductive layer, the organic photoelectric layer contains a p type organic photoelectric material having a glass transition temperature of 100° C. or higher and forms an amorphous layer, and the blocking layer contains a blocking material having a glass transition temperature of 140° C. or higher.