Photographic products and processes employing novel nondiffusible 6-arylazo-3-pyridinol 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 having a releasable 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof, said compound having the formula: ##STR37## wherein: (a) R represents hydroxy or amino; (b) R 1 represents hydrogen, a hydrolyzable moiety or CAR; (c) G represents carboxy; a hydrolyzable ester group having the formula COOR 2 , wherein R 2 is an alkyl or substituted alkyl group having 1 to about 8 carbon atoms or an aryl or substituted aryl group having 6 to about 10 carbon atoms; or a sulfamoyl group having the formula SO 2 NHR 3 wherein R 3 represents hydrogen, alkyl or substituted alkyl having 1 to about 8 carbon atoms, aryl or substituted aryl having 6 to about 10 carbon atoms, or an acyl group having 1 to about 8 carbon atoms; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R 1 is CAR; and wherein the phenyl ring illustrated above may not be substituted with a nitro group.

Claim 3

The photographic element of claim 1 wherein G represents carboxy, COOCH 3 , SO 2 NH 2 , SO 2 NHCOC 6 H 5 , SO 2 NHC 6 H 5 , SO 2 NHCH 2 C 6 H 5 , ##STR38## or SO 2 NHCH 3 .

Claim 4

The photographic element of claim 1 wherein R represents hydroxy, R 1 represents hydrogen, G represents carboxy and n is 1.

Claim 5

The photographic element of claim 1 wherein R represents hydroxy, R 1 represents CAR, G represents carboxy and n is 0.

Claim 6

The photographic element of claim 1 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 acrylic, 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 7

The photographic element of claim 5 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 8

The photographic element of claim 1 wherein CAR is a group having the formula: ##STR39## 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 4 or NHR 5 wherein R 4 is hydrogen or a hydrolyzable moiety and R 5 is hydrogen or a substituted or unsubstituted alkyl group of 1 to 22 carbon atoms; (c) Y 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 4 or when R 5 is hydrogen or an alkyl group of less than 8 carbon atoms.

Claim 9

The photographic element of claim 7 wherein D is OH, j is 2 and Y is a naphthalene nucleus.

Claim 10

The photographic element of claim 1 wherein said diffusible 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof is released as an inverse function of said development of said silver halide emulsion layer under alkaline conditions.

Claim 11

The photographic element of claim 9 wherein said ballasted carrier moiety is a group having the formula: ##STR40## 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 quinone nucleus; r is a positive integer of 1 to 2; R 6 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 6 is a radical of less than 8 carbon atoms.

Claim 12

The photographic element of claim 9 wherein said ballasted carrier moiety is a group having the formula: ##STR41## 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 benzene nucleus; and R 7 is an alkyl radical having 1 to about 4 carbon atoms.

Claim 13

The photographic element of claim 9 wherein said ballasted carrier moiety is a group having the formula: ##STR42## 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 benzene nucleus; and R 7 is an alkyl radical having 1 to about 4 carbon atoms.

Claim 14

The photographic element of claim 9 wherein said ballasted carrier moiety is a group having the formula: ##STR43## 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 benzene nucleus; r is a positive integer of 1 to 2; R 6 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 6 is a radical of less than 8 carbon atoms; and K is OH or a hydrolyzable precursor thereof.

Claim 15

The photographic element of claim 1 wherein said dye-releasing compound is: ##STR44##

Claim 16

The photographic element of claim 1 wherein said dye-releasing compound is: ##STR45##

Claim 17

The photographic element of claim 1 wherein said dye-releasing compound is: ##STR46##

Claim 18

In a photographic assemblage comprising: (a) a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material; and (b) a dye image-receiving layer; the improvement wherein said dye image-providing material is a nondiffusible compound having a releasable 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof, said compound having the formula ##STR47## wherein: (a) R represents hydroxy or amino; (b) R 1 represents hydrogen, a hydrolyzable moiety or CAR; (c) G represents carboxy; a hydrolyzable ester group having the formula COOR 2 , wherein R 2 is an alkyl or substituted alkyl group having 1 to about 8 carbon atoms or an aryl or substituted aryl group having 6 to about 10 carbon atoms; or a sulfamoyl group having the formula SO 2 NHR 3 wherein R 3 represents hydrogen, alkyl or substituted alkyl having 1 to about 8 carbon atoms, aryl or substituted aryl having 6 to about 10 carbon atoms, or an acyl group having 1 to about 8 carbon atoms; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R 1 is CAR; and wherein the phenyl ring illustrated above may not be substituted with a nitro group.

Claim 19

In a photographic assemblage comprising: (a) a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material; and (b) a dye image-receiving layer; the improvement wherein said dye image-providing material is a nondiffusible compound having a releasable 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof, said compound having the formula ##STR47## wherein: (a) R represents hydroxy or amino; (b) R 1 represents hydrogen, a hydrolyzable moiety or CAR; (c) G represents carboxy; a hydrolyzable ester group having the formula COOR 2 , wherein R 2 is an alkyl or substituted alkyl group having 1 to about 8 carbon atoms or an aryl or substituted aryl group having 6 to about 10 carbon atoms; or a sulfamoyl group having the formula SO 2 NHR 3 wherein R 3 represents hydrogen, alkyl or substituted alkyl having 1 to about 8 carbon atoms, aryl or substituted aryl having 6 to about 10 carbon atoms, or an acyl group having 1 to about 8 carbon atoms; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R 1 is CAR; and wherein the phenyl ring illustrated above may not be substituted with a nitro group.

Claim 20

In a photographic assemblage comprising: (a) a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material; (b) a dye image-receiving layer; and (c) an alkaline processing composition and means for discharging same within said assemblage; said assemblage containing a silver halide developing agent; the improvement wherein said dye image-providing material is a nondiffusible compound having a releasable 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof, said compound having the formula: ##STR48## wherein: (a) R represents hydroxy or amino; (b) R 1 represents hydrogen, a hydrolyzable moiety or CAR; (c) G represents carboxy; a hydrolyzable ester group having the formula COOR 2 , wherein R 2 is an alkyl or substituted alkyl group having 1 to about 8 carbon atoms or an aryl or substituted aryl group having 6 to about 10 carbon atoms; or a sulfamoyl group having the formula SO 2 NHR 3 wherein R 3 represents hydrogen, alkyl or substituted alkyl having 1 to about 8 carbon atoms, aryl or substituted aryl having 6 to about 10 carbon atoms, or an acyl group having 1 to about 8 carbon atoms; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R 1 is CAR; and wherein the phenyl ring illustrated above may not be substituted with a nitro group.

Claim 21

In a photographic assemblage comprising: (a) a support having thereon at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material; (b) a dye image-receiving layer; and (c) an alkaline processing composition and means for discharging same within said assemblage; said assemblage containing a silver halide developing agent; the improvement wherein said dye image-providing material is a nondiffusible compound having a releasable 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof, said compound having the formula: ##STR48## wherein: (a) R represents hydroxy or amino; (b) R 1 represents hydrogen, a hydrolyzable moiety or CAR; (c) G represents carboxy; a hydrolyzable ester group having the formula COOR 2 , wherein R 2 is an alkyl or substituted alkyl group having 1 to about 8 carbon atoms or an aryl or substituted aryl group having 6 to about 10 carbon atoms; or a sulfamoyl group having the formula SO 2 NHR 3 wherein R 3 represents hydrogen, alkyl or substituted alkyl having 1 to about 8 carbon atoms, aryl or substituted aryl having 6 to about 10 carbon atoms, or an acyl group having 1 to about 8 carbon atoms; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R 1 is CAR; and wherein the phenyl ring illustrated above may not be substituted with a nitro group.

Claim 22

The photographic assemblage of claim 18 wherein R represents hydroxy, R 1 represents hydrogen, G represents carboxy and n is 1.

Claim 23

The photographic assemblage of claim 18 wherein R represents hydroxy, R 1 represents CAR, G represents carboxy and n is 0.

Claim 24

The photographic assemblage of claim 18 wherein said dye image-receiving layer or a layer adjacent thereto contains metal ions.

Claim 25

The photographic assemblage of claim 21 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 26

The photographic assemblage of claim 22 wherein said cover sheet has thereon, in sequence, a neutralizing layer and a timing layer.

Claim 27

The photographic assemblage of claim 23 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 28

The photographic assemblage of claim 21 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 29

The photographic assemblage of claim 25 wherein said transparent support has thereon, in sequence, a neutralizing layer, a timing layer and said dye image-receiving layer.

Claim 30

In an integral photographic assemblage comprising: (a) 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; (b) 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 (c) 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 containining a silver halide developing agent; the improvement wherein said ballasted magenta dye releaser is a nondiffusible compound having a releasable 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof, said compound having the formula: ##STR49## wherein: (a) R represents hydroxy or amino; (b) R 1 represents hydrogen, a hydrolyzable moiety or CAR; (c) G represents carboxy; a hydrolyzable ester group having the formula COOR 2 , wherein R 2 is an alkyl or substituted alkyl group having 1 to about 8 carbon atoms or an aryl or substituted aryl group having 6 to about 10 carbon atoms; or a sulfamoyl group having the formula SO 2 NHR 3 wherein R 3 represents hydrogen, alkyl or substituted alkyl having 1 to about 8 carbon atoms, aryl or substituted aryl having 6 to about 10 carbon atoms, or an acyl group having 1 to about 8 carbon atoms; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R 1 is CAR; and wherein the phenyl ring illustrated above may not be substituted with a nitro group.

Claim 31

In an integral photographic assemblage comprising: (a) 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; (b) 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 (c) 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 containining a silver halide developing agent; the improvement wherein said ballasted magenta dye releaser is a nondiffusible compound having a releasable 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof, said compound having the formula: ##STR49## wherein: (a) R represents hydroxy or amino; (b) R 1 represents hydrogen, a hydrolyzable moiety or CAR; (c) G represents carboxy; a hydrolyzable ester group having the formula COOR 2 , wherein R 2 is an alkyl or substituted alkyl group having 1 to about 8 carbon atoms or an aryl or substituted aryl group having 6 to about 10 carbon atoms; or a sulfamoyl group having the formula SO 2 NHR 3 wherein R 3 represents hydrogen, alkyl or substituted alkyl having 1 to about 8 carbon atoms, aryl or substituted aryl having 6 to about 10 carbon atoms, or an acyl group having 1 to about 8 carbon atoms; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R 1 is CAR; and wherein the phenyl ring illustrated above may not be substituted with a nitro group.

Claim 32

The photographic assemblage of claim 27 wherein said dye image-receiving layer or a layer adjacent thereto contains metal ions.

Claim 33

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 having a releasable 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof, said compound having the formula: ##STR50## wherein: (a) R represents hydroxy or amino; (b) R 1 represents hydrogen, a hydrolyzable moiety or CAR; (c) G represents carboxy; a hydrolyzable ester group having the formula COOR 2 , wherein R 2 is an alkyl or substituted alkyl group having 1 to about 8 carbon atoms or an aryl or substituted aryl group having 6 to about 10 carbon atoms; or a sulfamoyl group having the formula SO 2 NHR 3 wherein R 3 represents hydrogen, alkyl or substituted alkyl having 1 to about 8 carbon atoms, aryl or substituted aryl having 6 to about 10 carbon atoms, or an acyl group having 1 to about 8 carbon atoms; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R 1 is CAR; and wherein the phenyl ring illustrated above may not be substituted with a nitro group; said process comprising: (a) 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; (b) said dye-releasing compound then releasing said diffusible 6-arylazo-3-pyridinol magenta dye or precursor thereof imagewise as a function of said development of each of said silver halide emulsion layers; (c) at least a portion of said imagewise distribution of said 6-arylazo-3-pyridinol magenta dye or precursor thereof diffusing to a dye image-receiving layer; and (d) contacting said imagewise distribution of said 6-arylazo-3-pyridinol magenta dye or precursor thereof with metal ions, thereby forming a metal-complexed, 6-arylazo-3-pyridinol dye transfer image.

Claim 34

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 having a releasable 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof, said compound having the formula: ##STR50## wherein: (a) R represents hydroxy or amino; (b) R 1 represents hydrogen, a hydrolyzable moiety or CAR; (c) G represents carboxy; a hydrolyzable ester group having the formula COOR 2 , wherein R 2 is an alkyl or substituted alkyl group having 1 to about 8 carbon atoms or an aryl or substituted aryl group having 6 to about 10 carbon atoms; or a sulfamoyl group having the formula SO 2 NHR 3 wherein R 3 represents hydrogen, alkyl or substituted alkyl having 1 to about 8 carbon atoms, aryl or substituted aryl having 6 to about 10 carbon atoms, or an acyl group having 1 to about 8 carbon atoms; (d) CAR represents a ballasted carrier moiety capable of releasing said diffusible 6-arylazo-3-pyridinol magenta dye moiety or precursor thereof as a function of development of said silver halide emulsion layer under alkaline conditions; and (e) n is 0, 1 or 2, with the proviso that when n is 0, then R 1 is CAR; and wherein the phenyl ring illustrated above may not be substituted with a nitro group; said process comprising: (a) 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; (b) said dye-releasing compound then releasing said diffusible 6-arylazo-3-pyridinol magenta dye or precursor thereof imagewise as a function of said development of each of said silver halide emulsion layers; (c) at least a portion of said imagewise distribution of said 6-arylazo-3-pyridinol magenta dye or precursor thereof diffusing to a dye image-receiving layer; and (d) contacting said imagewise distribution of said 6-arylazo-3-pyridinol magenta dye or precursor thereof with metal ions, thereby forming a metal-complexed, 6-arylazo-3-pyridinol dye transfer image.

Claim 35

The process of claim 29 wherein R represents hydroxy, R 1 represents hydrogen, G represents carboxy and n is 1.

Claim 36

The process of claim 29 wherein R represents hydroxy, R 1 represents CAR, G represents carboxy and n is 0.