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:
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 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:
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:
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:
The present invention relates to a diazonium salt represented by the following general formula (1) and a synthesizing method thereof, as well as a recording material using the diazonium salt.In general formula (1), R1 represents a hydrogen atom, an alkyl group or an aryl group. R2 represents an alkyl group or an aryl group. Each of R3, R4, R5 and R6 independently represents a hydrogen atom or a monovalent substituent. Here, at least one of R3, R4, R5 and R6 represents —N2+X−. X− represents an anion.
摘要翻译:本发明涉及由以下通式(1)表示的重氮盐及其合成方法以及使用该重氮盐的记录材料。 在通式(1)中,R 1表示氢原子,烷基或芳基。 R 2表示烷基或芳基。 R 3,R 4,R 5和R 6各自独立地表示氢原子或一价取代基 。 这里,R 3,R 4,R 5和R 6中的至少一个表示-N 2 SUB> + SUP> - SUP>。 X SUP>表示阴离子。
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.
摘要:
An organic electroluminescent element using a compound represented by the following general formula emits dark blue light and has a small change in the chromaticity during luminance modulation: wherein each of R1 to R8 represents a hydrogen atom or a substituent; A1 to A4 represent CR31 or N; L and X each independently represent any one of CR32R33, NR34, O, S, and SiR35R36; and each of R31 to R36 represents a hydrogen atom or a substituent.
摘要翻译:使用由以下通式表示的化合物的有机电致发光元件发出深蓝色光,并且在亮度调制期间具有小的色度变化:其中R1至R8各自表示氢原子或取代基; A1至A4表示CR31或N; L和X各自独立地表示CR32R33,NR34,O,S和SiR35R36中的任一个; R 31〜R 36表示氢原子或取代基。