Photographic products and processes employing novel nondiffusible magenta dye-releasing compounds and precursors thereof

Claim 2

In a photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a dye image-providing material, the improvement wherein said dye image-providing material is a nondiffusible compound capable of releasing at least one diffusible magenta dye moiety comprising an 8-(2-heterocyclylazo-5-quinolinol, said compound containing: (a) in the heterocyclyl moiety a nitrogen atom which is adjacent to the point of attachment to the azo linkage; and (b) a ballasted carrier moiety which is capable of releasing said diffusible azo dye under alkaline conditions.

Claim 3

The photographic element of claim 1 wherein said dye image-providing material comprises a coordination complex of said nondiffusible compound and a polyvalent metal ion.

Claim 4

In a photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a dye image-providing material, the improvement wherein said dye image-providing material is a nondiffusible compound capable of releasing at least one diffusible magenta dye moiety comprising a 4-(2-heterocyclylazo)phenol having a heterocyclic ring fused thereto, said compound having the formula: ##STR18## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring; (b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring; (c) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety as a function of development of said silver halide emulsion layer under alkaline conditions; (d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to said dye moiety through an oxygen atom thereon; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to said dye moiety through an oxygen atom thereon.

Claim 5

In a photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a dye image-providing material, the improvement wherein said dye image-providing material is a nondiffusible compound capable of releasing at least one diffusible magenta dye moiety comprising a 4-(2-heterocyclylazo)phenol having a heterocyclic ring fused thereto, said compound having the formula: ##STR18## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring; (b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring; (c) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety as a function of development of said silver halide emulsion layer under alkaline conditions; (d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to said dye moiety through an oxygen atom thereon; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to said dye moiety through an oxygen atom thereon.

Claim 6

The photographic element of claim 3 wherein said dye image-providing material comprises a coordination complex of said nondiffusible compound and a polyvalent metal ion.

Claim 7

The photographic element of claim 4 wherein said coordination complex comprises a 2:1 complex of said nondiffusible compound and a divalent or trivalent hexacoordinate metal ion.

Claim 8

The photographic element of claim 5 wherein said divalent or trivalent hexacoordinate metal ion is either zinc(II), nickel(II), copper(II), cobalt(II) or cobalt(III).

Claim 9

The photographic element of claim 5 wherein said divalent or trivalent hexacoordinate metal ion is nickel(II).

Claim 10

The photographic element of claim 3 wherein R is hydroxy and X represents the atoms necessary to complete a pyridine, imidazole or pyrazole ring.

Claim 11

The photographic element of claim 3 wherein R is hydroxy and Y represents the atoms necessary to complete a quinoline, quinoxaline or benzimidazole ring.

Claim 12

The photographic element of claim 3 wherein R is hydroxy, X represents the atoms necessary to complete a pyridine ring, Y represents the atoms necessary to complete a quinoline ring, n is 1 and CAR is attached to the pyridine ring.

Claim 13

The photographic element of claim 3 wherein CAR is a group having the formula: (Ballast--Carrier--Link)-- wherein: (a) Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; (b) Carrier is an oxidizable acyclic, carbocyclic or heterocyclic moiety; and (c) Link represents a group which, upon oxidation of said carrier moiety, is capable of being hydrolytically cleaved to release said diffusible dye.

Claim 14

The photographic element of claim 11 wherein the carrier moiety contains atoms according to the following configuration: a(--C═C).sub.b -- wherein: b is a positive integer of 1 to 2; and a represents the radicals OH, SH, NH--, or hydrolyzable precursors thereof.

Claim 15

The photographic element of claim 3 wherein CAR is a group having the formula: ##STR19## wherein: (a) Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition: (b) D is OR 1 or NHR 2 wherein R 1 is hydrogen or a hydrolyzable moiety and R 2 is hydrogen or a substituted or unsubstituted alkyl group of 1 to 22 carbon atoms; (c) Z represents the atoms necessary to complete a benzene nucleus, a naphthalene nucleus, or a 5 to 7 membered heterocyclic ring; and (d) j is a positive integer of 1 to 2 and is 2 when D is OR 1 or when R 2 is hydrogen or an alkyl group of less than 8 carbon atoms.

Claim 16

The photographic element of claim 13 wherein D is OH, j is 2 and Y is a naphthalene nucleus.

Claim 17

The photographic element of claim 3 wherein said diffusible magenta dye moiety is released from said nondiffusible compound as an inverse function of said development of said silver halide emulsion layer under alkaline conditions.

Claim 18

The photographic element of claim 15 wherein said ballasted carrier moiety is a group having the formula: ##STR20## wherein: Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; W 1 represents at least the atoms necessary to complete a benzene nucleus; and R 3 is an alkyl radical having 1 to about 4 carbon atoms.

Claim 19

The photographic element of claim 15 wherein said ballasted carrier moiety is a group having the formula: ##STR21## wherein: Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; W 2 represents at least the atoms necessary to complete a quinone nucleus; r is a positive integer of 1 or 2; R 4 is an alkyl radical having 1 to about 40 carbon atoms or an aryl radical having 6 to about 40 carbon atoms; and k is a positive integer of 1 to 2 and is 2 when R 4 is a radical of less than 8 carbon atoms.

Claim 20

The photographic element of claim 15 wherein said ballasted carrier moiety is a group having the formula: ##STR22## wherein: Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; W 1 represents at least the atoms necessary to complete a benzene nucleus; and R 3 is an alkyl radical having 1 to about 4 carbon atoms.

Claim 21

The photographic element of claim 15 wherein said ballasted carrier moiety is a group having the formula: ##STR23## wherein: Ballast is an organic ballasting radical of such molecular size and configuration as to render said compound nondiffusible in said photographic element during development in an alkaline processing composition; W 1 represents at least the atoms necessary to complete a benzene nucleus; r is a positive integer of 1 or 2; R 4 is an alkyl radical having 1 to about 40 carbon atoms or an aryl radical having 6 to about 40 carbon atoms; k is a positive integer of 1 to 2 and is 2 when R 4 is a radical of less than 8 carbon atoms; and K is OH or a hydrolyzable precursor thereof.

Claim 22

The photographic element of claim 1 wherein said nondiffusible compound is: ##STR24##

Claim 23

The photographic element of claim 1 wherein said nondiffusible compound is: ##STR25## wherein R 5 is ##STR26##

Claim 24

The photographic element of claim 2 wherein said coordination complex comprises: ##STR27## wherein CAR is ##STR28##

Claim 25

The photographic element of claim 2 wherein said coordination complex comprises: ##STR29## wherein R is ##STR30##

Claim 26

In a photographic assemblage comprising: (i) a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material; and (ii) a dye image-receiving layer; the improvement wherein said dye image-providing material is a nondiffusible compound capable of releasing at least one diffusible magenta dye moiety comprising a 4-(2-heterocyclylazo)phenol having a heterocyclic ring fused thereto, said compound having the formula: ##STR31## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring; (b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring; (c) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety as a function of development of said silver halide emulsion layer under alkaline conditions; (d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to said dye moiety through an oxygen atom thereon; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to said dye moiety through an oxygen atom thereon.

Claim 27

In a photographic assemblage comprising: (i) a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material; and (ii) a dye image-receiving layer; the improvement wherein said dye image-providing material is a nondiffusible compound capable of releasing at least one diffusible magenta dye moiety comprising a 4-(2-heterocyclylazo)phenol having a heterocyclic ring fused thereto, said compound having the formula: ##STR31## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring; (b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring; (c) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety as a function of development of said silver halide emulsion layer under alkaline conditions; (d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to said dye moiety through an oxygen atom thereon; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to said dye moiety through an oxygen atom thereon.

Claim 28

In a photographic assemblage comprising: (i) a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material; (ii) a dye image-receiving layer; and (iii) an alkaline processing composition and means containing same for discharge within said assemblage; said assemblage containing a silver halide developing agent; the improvement wherein said dye image-providing material is a nondiffusible compound capable of releasing at least one diffusible magenta dye moiety comprising a 4-(2-heterocyclylazo)phenol having a heterocyclic ring fused thereto, said compound having the formula: ##STR32## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring; (b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring; (c) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety as a function of development of said silver halide emulsion layer under alkaline conditions; (d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to said dye moiety through an oxygen atom thereon; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to said dye moiety through an oxygen atom thereon.

Claim 29

In a photographic assemblage comprising: (i) a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material; (ii) a dye image-receiving layer; and (iii) an alkaline processing composition and means containing same for discharge within said assemblage; said assemblage containing a silver halide developing agent; the improvement wherein said dye image-providing material is a nondiffusible compound capable of releasing at least one diffusible magenta dye moiety comprising a 4-(2-heterocyclylazo)phenol having a heterocyclic ring fused thereto, said compound having the formula: ##STR32## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring; (b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring; (c) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety as a function of development of said silver halide emulsion layer under alkaline conditions; (d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to said dye moiety through an oxygen atom thereon; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to said dye moiety through an oxygen atom thereon.

Claim 30

The photographic assemblage of claim 25 wherein said dye image-providing material comprises a coordination complex of said nondiffusible compound and a polyvalent metal ion.

Claim 31

The photographic assemblage of claim 26 wherein said coordination complex comprises a 2:1 complex of said nondiffusible compound and a divalent or trivalent hexacoordinate metal ion.

Claim 32

The photographic assemblage of claim 27 wherein said divalent or trivalent hexacoordinate metal ion is either zinc(II), nickel(II), copper(II), cobalt(II) or cobalt(III).

Claim 33

The photographic assemblage of claim 27 wherein said divalent or trivalent hexacoordinate metal ion is nickel(II).

Claim 34

The photographic assemblage of claim 25 wherein R is hydroxy and X represents the atoms necessary to complete a pyridine, imidazole or pyrazole ring.

Claim 35

The photographic assemblage of claim 25 wherein R is hydroxy and Y represents the atoms necessary to complete a quinoline, quinoxaline or benzimidazole ring.

Claim 36

The photographic assemblage of claim 25 R is hydroxy, X represents the atoms necessary to complete a pyridine ring, Y represents the atoms necessary to complete a quinoline ring, n is 1 and CAR is attached to the pyridine ring.

Claim 37

The photographic assemblage of claim 25 wherein said dye image-receiving layer or a layer adjacent thereto contains metal ions.

Claim 38

The photographic assemblage of claim 33 wherein: (a) said dye image-receiving layer is located between said support and said silver halide emulsion layer; and (b) said assemblage also includes a transparent cover sheet over the layer outermost from said support.

Claim 39

The photographic assemblage of claim 34 wherein said cover sheet has thereon, in sequence, a neutralizing layer and a timing layer.

Claim 40

The photographic assemblage of claim 35 wherein said discharging means is a rupturable container containing said alkaline processing composition and an opacifying agent, said container being so positioned during processing of said assemblage that a compressive force applied to said container will effect a discharge of the container's contents between said transparent sheet and the layer outermost from said support.

Claim 41

The photographic assemblage of claim 33 wherein said support having thereon said photosensitive silver halide emulsion layer is opaque and said dye image-receiving layer is located on a separate transparent support superposed over the layer outermost from said opaque support.

Claim 42

The photographic assemblage of claim 37 wherein said transparent support has thereon, in sequence, a neutralizing layer, a timing layer and said dye image-receiving layer.

Claim 43

In an integral photographic assemblage comprising: (i) a photosensitive element comprising a transparent support having thereon the following layers in sequence: a dye image-receiving layer, an alkaline solution-permeable, light-reflective layer, an alkaline solution-permeable, opaque layer, a red-sensitive silver halide emulsion layer having a ballasted cyan dye releaser associated therewith, a green-sensitive silver halide emulsion layer having a ballasted magenta dye releaser associated therewith, and a blue-sensitive silver halide emulsion layer having a ballasted yellow dye releaser associated therewith; (ii) a transparent sheet superposed over said blue-sensitive silver halide emulsion layer and comprising a transparent support having thereon, in sequence, a neutralizing layer and a timing layer; and (iii) a rupturable container containing an alkaline processing composition and an opacifying agent which is so positioned during processing of said assemblage that compressive force applied to said container will effect a discharge of the container's contents between said transparent sheet and said blue-sensitive silver halide emulsion layer; said assemblage containing a silver halide developing agent; the improvement wherein said ballasted magenta dye releaser is a nondiffusible compound capable of releasing at least one diffusible magenta dye moiety comprising a 4-(2-heterocyclylazo)phenol having a heterocyclic ring fused thereto, said compound having the formula: ##STR33## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring; (b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring; (c) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety as a function of development of said silver halide emulsion layer under alkaline conditions; (d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to said dye moiety through an oxygen atom thereon; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to said dye moiety through an oxygen atom thereon.

Claim 44

In an integral photographic assemblage comprising: (i) a photosensitive element comprising a transparent support having thereon the following layers in sequence: a dye image-receiving layer, an alkaline solution-permeable, light-reflective layer, an alkaline solution-permeable, opaque layer, a red-sensitive silver halide emulsion layer having a ballasted cyan dye releaser associated therewith, a green-sensitive silver halide emulsion layer having a ballasted magenta dye releaser associated therewith, and a blue-sensitive silver halide emulsion layer having a ballasted yellow dye releaser associated therewith; (ii) a transparent sheet superposed over said blue-sensitive silver halide emulsion layer and comprising a transparent support having thereon, in sequence, a neutralizing layer and a timing layer; and (iii) a rupturable container containing an alkaline processing composition and an opacifying agent which is so positioned during processing of said assemblage that compressive force applied to said container will effect a discharge of the container's contents between said transparent sheet and said blue-sensitive silver halide emulsion layer; said assemblage containing a silver halide developing agent; the improvement wherein said ballasted magenta dye releaser is a nondiffusible compound capable of releasing at least one diffusible magenta dye moiety comprising a 4-(2-heterocyclylazo)phenol having a heterocyclic ring fused thereto, said compound having the formula: ##STR33## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring; (b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring; (c) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety as a function of development of said silver halide emulsion layer under alkaline conditions; (d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to said dye moiety through an oxygen atom thereon; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to said dye moiety through an oxygen atom thereon.

Claim 45

The photographic assemblage of claim 39 wherein said dye image-receiving layer or a layer adjacent thereto contains metal ions.

Claim 46

A process for producing a photographic transfer image in color in an imagewise-exposed photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a nondiffusible compound capable of releasing at least one diffusible magenta dye moiety comprising a 4-(2-heterocyclylazo)phenol having a heterocyclic ring fused thereto, said compound having the formula: ##STR34## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring; (b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring; (c) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety as a function of development of said silver halide emulsion layer under alkaline conditions; (d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to said dye moiety through an oxygen atom thereon; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to said dye moiety through an oxygen atom thereon, said process comprising: (i) treating said photographic element with an alkaline processing composition in the presence of a silver halide developing agent to effect development of each of the exposed silver halide emulsion layers; (ii) said dye-releasing compound then releasing said diffusible magenta dye imagewise as a function of said development of each of said silver halide emulsion layers; (iii) at least a portion of said imagewise distribution of said magenta dye diffusing to a dye image-receiving layer; and (iv) contacting said imagewise distribution of said magenta dye with metal ions, thereby forming a metal-complexed, magenta dye transfer image.

Claim 47

A process for producing a photographic transfer image in color in an imagewise-exposed photographic element comprising a support having thereon at least one photosensitive silver halide emulsion layer, said emulsion layer having associated therewith a nondiffusible compound capable of releasing at least one diffusible magenta dye moiety comprising a 4-(2-heterocyclylazo)phenol having a heterocyclic ring fused thereto, said compound having the formula: ##STR34## wherein: (a) X represents the atoms necessary to complete a 5- or 6-membered heterocyclic ring; (b) Y represents the atoms necessary to complete a 5- or 6-membered heterocyclic fused ring; (c) CAR represents a ballasted carrier moiety capable of releasing said diffusible magenta dye moiety as a function of development of said silver halide emulsion layer under alkaline conditions; (d) R represents a hydroxy group, a salt thereof, or a hydrolyzable precursor thereof, or CAR which is linked to said dye moiety through an oxygen atom thereon; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R is CAR which is linked to said dye moiety through an oxygen atom thereon, said process comprising: (i) treating said photographic element with an alkaline processing composition in the presence of a silver halide developing agent to effect development of each of the exposed silver halide emulsion layers; (ii) said dye-releasing compound then releasing said diffusible magenta dye imagewise as a function of said development of each of said silver halide emulsion layers; (iii) at least a portion of said imagewise distribution of said magenta dye diffusing to a dye image-receiving layer; and (iv) contacting said imagewise distribution of said magenta dye with metal ions, thereby forming a metal-complexed, magenta dye transfer image.

Claim 48

The process of claim 41 wherein R is hydroxy and X represents the atoms necessary to complete a pyridine, imidazole or pyrazole ring.

Claim 49

The process of claim 41 wherein R is hydroxy and Y represents the atoms necessary to complete a quinoline, quinoxaline or benzimidazole ring.

Claim 50

The process of claim 41 wherein R is hydroxy, X represents the atoms necessary to complete a pyridine ring, Y represents the atoms necessary to complete a quinoline ring, n is 1 and CAR is attached to the pyridine ring.