Claims
- 1. A silver halide photographic material which is subjected to liquid development comprising a support having thereon at least one hydrophilic colloid layer containing at least one mesoionic 1,2,4-triazolium-3-thiolate compound in an amount from 1.times.10.sup.-8 to 7.times.10.sup.-3 moles per mole of silver in the photographic material.
- 2. A silver halide photographic material as in claim 1, wherein the mesoinoic 1,2,4-triazolium-3-thiolate compound is a compound represented by formula (I) ##STR3## wherein R.sup.1 represents a hydroxy group, a substituted or unsubstituted alkyl group having from 1 to 30 carbon atoms, a substituted or unsubstituted alkenyl group having from 3 to 30 carbon atoms, a substituted or unsubstituted cycloalkyl group having from 3 to 30 carbon atoms, a substituted or unsubstituted aryl group having from 6 to 30 carbon atoms, a substituted or unsubstituted heterocyclic ring having from 1 to 30 carbon atoms, --NR.sup.4 R.sup.5 (wherein R.sup.4 and R.sup.5 each represents a hydrogen atom, a substituted or unsubstituted alkyl group having from 1 to 30 carbon atoms, a substituted or unsubstituted acyl group having from 2 to 30 carbon atoms, or a substituted or unsubstituted aryl group having from 6 to 30 carbon atoms; or said R.sup.4 and R.sup.5 combine with each other to form a ring), a substituted or unsubstituted acyloxy group having from 2 to 30 carbon atoms, or a substituted or unsubstituted alkoxy group having from 1 to 30 carbon atoms; R.sup.2 represents a hydrogen atom, a substituted or unsubstituted alkyl group having from 1 to 30 carbon atoms, a substituted or unsubstituted cycloalkyl group having from 3 to 30 carbon atoms, a substituted or unsubstituted aryl group having from 6 to 30 carbon atoms, or a substituted or unsubstituted heterocyclic ring having from 1 to 30 carbon atoms; and R.sup.3 represents a substituted or unsubstituted alkyl group having from 1 to 30 carbon atoms, a substituted or unsubstituted alkenyl group having from 1 to 30 carbon atoms, a substituted or unsubstituted cycloalkyl group having from 3 to 30 carbon atoms, a substituted or unsubstituted aryl group having from 6 to 30 carbon atoms, or a substituted or unsubstituted heterocyclic ring having from 1 to 30 carbon atoms; or R.sup.1 and R.sub.2, or R.sub.2 and R.sup.3 combine with each other to form a 5-, 6- or 7-membered heterocyclic ring.
- 3. A silver halide photographic material as in claim 1, wherein said substituted alkyl group, alkenyl group, cycloalkyl group, acyl group, acyloxy group, and alkoxy group represented by R.sup.1, R.sup.2, R.sup.3, R.sup.4 or R.sup.5 has at least one substituent selected from the group consisting of an alkoxy group having from 1 to 7 carbon atoms, an alkoxycarbonyl group having from 2 to 7 carbon atoms, an alkoxy carbonylalkyl group having from 3 to 7 carbon atoms, a cyano group, a carboxy group, a hydroxy group, an amino group, and a sulfamoyl group.
- 4. A silver halide photographic material as in claim 1, wherein said substituted aryl group or heterocyclic group represented by R.sup.1, R.sup.2, R.sup.3, R.sup.4, or R.sup.5 has at least one substituent selected from the group consisting of an alkoxy group having from 1 to 7 carbon atoms, an alkoxycarbonyl group having from 2 to 7 carbon atoms, an alkoxycarbonylalkyl group having from 3 to 7 carbon atoms, a cyano group, a carboxy group, a hydroxy group, an amion group, a sulfamonyl group, a halogen atom, and an acylamide group having 2-24 carbon atoms.
- 5. A silver halide photographic material as in claim 1, wherein said mesoionic 1,2,4-triazolium-3-thiolate compound is selected from the group consisting of the following compounds: ##STR4##
- 6. A silver halide photographic material as in claim 1, wherein said hydrophilic colloid layer is selected from the group consisting of a silver halide emulsion layer, a subbing layer, a protective layer, an interlayer, a filter layer, and an antihalation layer.
- 7. A silver halide photographic material as in claim 1, wherein said hydrophilic colloid layer is a silver halide emulsion layer.
- 8. A silver halide photographic material as claimed in claim 2,
- wherein (i):
- (1) when R.sup.1 represents the hydroxy group, the heterocyclic ring, the --NR.sup.4 R.sup.5 wherein R.sup.4 and R.sup.5 represents the acyl group or combined to form the ring, the acyloxy group or the alkoxy group, R.sup.2 and R.sup.3 each represents a group defined in claim 2;
- (2) when R.sup.2 represents the hydrogen atom, the cycloalkyl group or the heterocyclic group, R.sup.1 and R.sup.3 each represents a group as described in claim 2;
- (3) when R.sup.3 represents the alkenyl group or the heterocyclic ring, R.sup.1 and R.sup.2 represent one of the group defined in claim 2; or
- (ii) R.sup.1 and R.sup.2 or R.sup.2 and R.sup.3 combine with each other to form the 5-, 6- or 7-membered heterocyclic ring.
- 9. A method for forming an image comprising imagewise exposing and developing with a liquid developer a silver halide photographic material comprising a support having thereon at least one hydrophilic colloid layer containing at least one mesoionic 1,2,4-triazolium-3-thiolate compound in an amount from 1.times.10.sup.-8 to 7.times.10.sup.-3 moles per mole of silver in the photographic material.
- 10. A method as claimed in claim 9, wherein development is conducted at a temperature of 18.degree. C. to 50.degree. C.
- 11. A method as claimed in claim 10, wherein development is conducted at a temperature in the range 30.degree. C. to 50.degree. C.
- 12. The method of claim 9, wherein said mesoionic 1, 2, 4-triazolium-3-thiolate is contained in an amount of not less than 1.times.10.sup.-5 mole per mole of silver in the silver halide photographic material.
- 13. A method as claimed in claim 9, wherein said mesoionic 1,2,4-triazolium-3-thiolate is contained in an amount of not less than 5.times.10.sup.-5 to mole per mole of silver in the silver halide photographic material.
- 14. A silver halide photographic material as in claim 2, wherein R.sup.1 represents the hydroxy group, the heterocyclic ring, the --NR.sup.4 R.sup.5 (wherein R.sup.4 and R.sup.5 each represents the acyl group, or R.sup.4 and R.sup.5 combine with each other to form a ring), the acyloxy group, the alkoxy group, R.sup.2 represents the hydrogen atom, the cycloalkyl group, the heterocyclic ring, R.sup.3 represents the alkenyl group, the heterocyclic ring, or R.sup.1 and R.sup.2, or R.sup.2 and R.sup.3 combine with each other to form the 5-, 6- or 7-membered heterocyclic ring.
- 15. A silver halide photographic material as claimed in claim 1, wherein said mesoionic 4-triazolium-3-thiolate is contained in an amount of not less than 1.times.10.sup.-5 mole per mole of silver in the silver halide photographic material.
- 16. A silver halide photographic material as claimed in claim 1, wherein said mesoionic 4-triazolium-3-thiolate is contained in an amount of not less than 5.times.10.sup.-5 mole per mole of silver in the silver halide photographic material.
- 17. A method as claimed in claim 9, wherein the mesoionic 1,2,4-triazolium-3-thiolate compound is a compound represented by formula (I) ##STR5## wherein R.sup.1 represents a hydroxy group, a substituted or unsubstituted alkyl group having from 1 to 30 carbon atoms, a substituted or unsubstituted alkenyl group having from 3 to 30 carbon atoms, a substituted or unsubstituted cycloalkyl group having from 3 to 30 carbon atoms, a substituted or unsubstituted aryl group having from 6 to 30 carbon atoms, a substituted or unsubstituted heterocyclic ring having from 1 to 30 carbon atoms, --NR.sup.4 R.sup.5 (wherein R.sup.4 and R.sup.5 each represents a hydrogen atom, a substituted or unsubstituted alkyl group having from 1 to 30 carbon atoms, a substituted or unsubstituted acyl group having from 2 to 30 carbon atoms, or a substituted or unsubstituted aryl group having from 6 to 30 carbon atoms; or said R.sup.4 and R.sup.5 combine with each other to form a ring), a substituted or unsubstituted acyloxy group having from 2 to 30 carbon atoms, or a substituted or unsubstituted alkoxy group having from 1 to 30 carbon atoms; R.sup.2 represents a hydrogen atom, a substituted or unsubstituted alkyl group having from 1 to 30 carbon atoms, a substituted or unsubstituted cycloalkyl group having from 3 to 30 carbon atoms, a substituted or unsubstituted aryl group having from 6 to 30 carbon atoms, or a substituted or unsubstituted heterocyclic ring having form 1 to 30 carbon atoms; and R.sup.3 represents a substituted or unsubstituted alkyl group having from 1 to 30 carbon atoms, a substituted or unsubstituted alkenyl group having from 1 to 30 carbon atoms, a substituted or unsubstituted cycloalkyl group having from 3 to 30 carbon atoms, a substituted or unsubstituted aryl group having form 6 to 30 carbon atoms, or a substituted or unsubstituted heterocyclic ring having from 1 to 30 carbon atoms; or R.sup.1 and R.sup.2, or R.sup.2 and R.sup.3 combine with each other to form a 5-, 6- or 7-membered heterocyclic ring.
- 18. A method as claimed in claim 17,
- (1) when R.sup.1 represents the hydroxy group, the heterocyclic ring, the --NR.sup.4 R.sup.5 wherein R.sup.4 and R.sup.5 represents the acyl group or combine to form the ring, the acyloxy group or the alkoxy group R.sup.2 and R.sup.3 each represents a group defined in claim 2;
- (2) when R.sup.2 represents the hydrogen atom, the cycloalkyl group or the heterocyclic group R.sup.1 and R.sup.3 each represents a group as described in claim 2;
- (3) when R.sup.3 represents the alkenyl group or the heterocyclic ring, R.sup.1 and R.sup.2 each represent one of the groups defined in claim 2; or
- (ii) R.sup.1 and R.sup.2 or R.sup.2 and R.sup.3 combine with each other to form the 5-, 6- or 7-membered heterocyclic ring.
- 19. A method as claimed in claim 17, wherein R.sup.1 represents the hydroxy group, the heterocyclic ring, the --NR.sup.4 R.sup.5 (wherein R.sup.4 and R.sup.5 each represents the acyl group or R.sup.4 and R.sup.5 combine with each other to form a ring), the acyloxy group, the alkoxy group, R.sup.2 represents the hydrogen atom, the cycloalkyl group, the heterocyclic ring, R.sup.3 represents the alkenyl group, the heterocyclic ring, or R.sup.1 and R.sup.2, or R.sup.2 and R.sup.3 combine with each other to form the 5-, 6- or 7-membered heterocyclic ring.
- 20. A method as claimed in claim 9, wherein said hydrophilic colloid layer is selected from the group consisting of a silver halide emulsion layer, a subbing layer, a protective layer, an interlayer, a filter layer, and an antihalation layer.
Priority Claims (1)
Number |
Date |
Country |
Kind |
58-196560 |
Oct 1983 |
JPX |
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Parent Case Info
This is a continuation-in-part of application Ser. No. 662,112, filed Oct. 18, 1984, abandoned.
US Referenced Citations (3)
Number |
Name |
Date |
Kind |
4003910 |
Bartels-Keith et al. |
Jan 1977 |
|
4378424 |
Altland et al. |
Mar 1983 |
|
4459351 |
Adin et al. |
Jul 1984 |
|
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
662112 |
Oct 1984 |
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