摘要:
A silver halide color photosensitive material is disclosed. The photosensitive material comprises a support and a photographic layer. According to the present invention, the photographic layer contains a heterocyclic compound. The heterocyclic compound is, for example, represented by the following formula [I]: ##STR1## in which n is 1, 2 or 3; and each of Ra and Rb independently is an acyl group, a sulfonyl group, a sulfinyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a phosphoryl group, a sulfamoyl group or a carbamoyl group. The other heterocyclic compounds represented by the formulas [II], [III], [IV], [V], and [VI] are also disclosed.
摘要翻译:公开了一种卤化银色感光材料。 感光材料包括支撑体和照相层。 根据本发明,照相层含有杂环化合物。 杂环化合物例如由下式[I]表示:其中n为1,2或3;其中n为1,2或3; R a和R b各自独立地为酰基,磺酰基,亚磺酰基,烷氧基羰基,芳氧基羰基,磷酰基,氨磺酰基或氨基甲酰基。 还公开了由式[II],[III],[IV],[V]和[VI]表示的其它杂环化合物。
摘要:
A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, the silver halide color photographic material containing at least one pyrazoloazole type coupler represented by general formula (I) described below and at least one compound represented by general formula (II) described below. ##STR1## wherein R.sub.1 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being released upon a coupling reaction with an oxidation product of an aromatic primary amine developing agent; Za, Zb and Zc each represents a methine group, a substituted methine group, .dbd.N-- or --NH--, one of the Za--Zb bond and the Zb--Zc bond being a double bond and the other being a single bond; when the Zb--Zc bond is carbon-carbon double bond, the Zb-Zc bond may be a part of a condensed aromatic ring; R.sub.1 or X may also form a polymer including a dimer or more; and when Za, Zb or Zc is a substituted methine group, the substituted methine group may form a polymer including a dimer or more; ##STR2## wherein R.sub.10 and R.sub.11, which may be the same or different, each represents an aliphatic group or an aromatic group; R.sub.12 and R.sub.13, which may be the same or different, each represents an aliphatic group, an aliphatic oxy group, an aromatic oxy group, and aliphatic thio group, an aromatic thio group, a nitrogen-containing heterocyclic group, an acylamino group, an aliphatic amino group or an aromatic amino group, or R.sub.12 and R.sub.13 may combine with each other to form a 5-membered or 6-membered hetero ring; and the aliphatic group or the aromatic group described above may be substituted.The silver halide color photographic material provides magenta color images having improved fastness to light, and to humidity and heat.
摘要:
A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, the silver halide color photographic material containing at least one pyrazoloazole type coupler represented by the general formula (I) and at least one compound represented by the general formula (II). ##STR1## wherein R.sub.1 represents a hydrogen atom or a substituent; X represents a hydrogen atom or a group capable of being released upon coupling reacti1 Za, Zb and Zc each represents a methine group, a substituted methine grou .dbd.N-- or --NH--, one of the Za--Zb bond and the Zb--Zc bond being a double bond and the other being a single bond; when the Zb--Zc bond is a carbon-carbon double bond, the Zb--Zc bond may be a part of a condensed aromatic ring; R.sub.1 or X may also form a polymer including a dimer or more; and when Za, Zb or Zc is a substituted methine group, the substituted methine group may form a polymer including a dimer or more, with the proviso that when Za and Zb are nitrogen atoms and Zc is a methine group or a substituted methine group, X is not a hydrogen atom, ##STR2## wherein M represents nickel, cobalt, maganese, copper, iron, zinc, palladium or platinum; an R.sub.5 and R.sub.6, each represesnts an alkyl group, aryl group, alkoxy group, alkylthio group, aryloxy group or an arylthio group.The silver halide color photographic material provides magenta color image having improved fastness to light, humidity and heat without accompanying with coloration of white background.
摘要:
A silver halide photographic light-sensitive material is described, the material comprising a support having thereon at least one photographic layer containing at least one compound represented by formula (I): ##STR1## wherein R represents a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted cycloalkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted heterocyclic group, ##STR2## a substituted or unsubstituted silyl group, a substituted or unsubstituted phosphoric acid group, or a divalent group derived from the above-described groups which forms a ring together with the oxygen atom linking to --R and the carbon atom which is in the ortho-position to --O--R and to which ##STR3## is not bonded; R.sub.1, R.sub.2 and R.sub.3 which may be the same or different each represents a hydrogen atom, an alkyl group, an alkenyl group, a cycloalkyl group, an aralkyl group, an aryl group or a substituent thereof; Q represents an atomic group necessary to form a substituted or unsubstituted aromatic ring; R.sub.4 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group, an alkoxy group, an aryloxy group, an amino group, a cycloamino group, an alkylthio group, an arylthio group, an acyl group, an alkoxycarbonyl group or a substituent thereof; and R.sub.5 represents an H atom, an alkyl group, a cycloalkyl group, an alkenyl group, an aryl group or a substituent thereof.
摘要:
A silver halide color photographic light-sensitive material having an improved color forming property, color reproducibility and image preservative performance is described. The light-sensitive material comprises a support having provided thereon at least one silver halide emulsion layer comprising (a) a cyan dye-forming coupler represented by the following formulas (I) or (II): ##STR1## wherein Za, Zb, R.sub.1, R.sub.2 and X represent substituents described herein; (b) a compound represented by the following formula (A): ##STR2## wherein R.sub.a1 -R.sub.a6 represent substituents described herein.
摘要:
Disclosed is a silver halide color photographic material containing at least one cyan dye forming coupler of the following general formula (C-1) and at least one compound of the following general formula (I) in the same layer of the material: ##STR1## where R.sub.0 represents an alkyl group, an alkenyl group, an aryl group, or a heterocyclic group;X represents a hydrogen atom, or a group capable of being split off by a coupling reaction with the oxidation product of an aromatic primary amine color developing agent; andAr represents an aromatic group; ##STR2## where R.sub.1, R.sub.2 and R.sub.3 each represent an aliphatic group, an aryl group, or a heterocyclic group;R.sub.4 represents a hydrogen atom, an aliphatic group, an aryl group, or a heterocyclic group;R.sub.1 and R.sub.2, or R.sub.3 and R.sub.4 may be bonded to each other to form a 5-membered to 8-membered ring along with the nitrogen atom in the formula;the compound of formula (I) may form a dimer or a higher polymer at the position of R.sub.1, R.sub.2, R.sub.3 or R.sub.4 ;provided that R.sub.1 and R.sub.3, or R.sub.2 and R.sub.4 are not bonded to each other to form a ring, and that the sum of the carbon atoms of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 is 6 or more.
摘要:
A silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer comprising a dispersion of silver halide grains in a binder, wherein the silver halide emulsion layer contains (a) at least one coupler represented by formula (I), (b) at least one compound represented by the formula (II), and (c) at least one compound represented by formula (III), and the photographic material contains (d) at least one compound represented by formulae (IV), (V) or (VI): ##STR1## wherein R, Y, Za, Zb and Zc each is as defined in the specification; ##STR2## wherein R.sub.1, R.sub.2, R.sub.5 and R.sub.6, and R.sub.7 each is as defined in the specification ##STR3## wherein R.sub.11, R.sub.12 and R.sub.13, R.sub.14, R.sub.15, R.sub.16 and R.sub.17 each is as defined in the specification; ##STR4## wherein R.sub.21, R.sub.22 A, B, X, Y.sub.1 and n each is as defined in the specification; andR.sub.30 --Z (VI)R.sub.30 and Z is as defined in the specification; and a photograph containing (i) a magenta dye derived from the magenta coupler represented by formula (I), (ii) a compound represented by formula (II), a compound represented by formula (III), and at least one compound represented by formula (IV), (V) or (VI).
摘要:
A silver halide color photographic material is disclosed having at least one coupler of the following formula (I), at least one compound of the following formula (II), and at least one compound of the following formula (III) in the same layer: ##STR1## wherein the substituent groups are as defined in the specification. The material resists fogging and forms a color image having excellent light-fastness.
摘要:
A color photograph comprising a support having provided thereon at least one photographic layer, wherein said at least one photographic layer contains a storage stability improving compound which forms a chemically inert and substantially colorless compound by combining chemically with the oxidation product of an aromatic amine color developing agent remaining in said color photograph after color development processing.
摘要:
A silver halide color photographic material comprising a support having thereon at least one layer containing at least one compound represented by formula (A) ##STR1## wherein the definition of R.sub.a1, R.sub.a2, R.sub.a3, Z, Y, m and n is described in the specification.