Claims
- 1. A silver halide color photographic material comprising a support having provided thereon at least one hydrophilic colloid layer containing a coupler represented by formula (I):
- R.sup.1 R.sup.2 NCOCHXCONH-.phi..sup.1 -SO.sub.2 NR.sup.3 -.phi..sup.2(I)
- wherein
- R.sup.1 and R.sup.2 each independently represents an alkyl group, an aryl group or a heterocyclic group,
- R.sup.3 represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group,
- X represents a group which can be eliminated when the coupler compound reacts with an oxidized product of a primary aromatic amine developing agent,
- .phi..sup.1 represents a phenylene group, and
- .phi..sup.2 represents an aryl group or a heterocyclic group, and has --CO.sub.2 R.sup.4, --CONR.sup.5 R.sup.6, --NR.sup.5 COR.sup.4, --SO.sub.2 R.sup.4, --SO.sub.2 NR.sup.5 R.sup.6 or --NR.sup.5 SO.sub.2 R.sup.4 as a substituent group, wherein R.sup.4 represents an alkyl group, an aryl group or a heterocyclic group, R.sup.5 represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group, R.sup.6 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, --COR.sup.7, --CO.sub.2 R.sup.7, --CONR.sup.8 R.sup.9, --SO.sub.2 R.sup.7 or --SO.sub.2 NR.sup.8 R.sup.9, wherein R.sup.7 represents an alkyl group, an aryl group or a heterocyclic group, and R.sup.8 and R.sup.9 each independently represents a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group, and the above-mentioned substituent groups for .phi..sup.2 may be further substituted and the substituent groups may be the same or different, and R.sup.4 and .phi..sup.2, and R.sup.5 and .phi..sup.2, R.sup.6 and .phi..sup.2, R.sup.5 and R.sup.6 or R.sup.8 and R.sup.9 may be linked to form a ring, and
- R.sup.1 and R.sup.2, R.sup.3 and .phi..sup.1, or R.sup.3 and .phi..sup.2 may be linked to form a ring.
- 2. The silver halide color photographic material of claim 1, wherein the alkyl groups represented by R.sup.1, R.sup.2 and R.sup.3 and in formula (I) have from 3 to 30 carbon atoms.
- 3. The silver halide color photographic material of claim 1, wherein the alkyl groups represented by R.sup.1, R.sup.2, R.sup.3 and .phi..sup.2 in formula (I) have from 6 to 20 carbon atoms.
- 4. The silver halide color photographic material of claim 1, wherein the heterocyclic groups represented by R.sup.1, R.sup.2, R.sup.3 and .phi..sub.2 in formula (I) are from five to seven membered rings which have nitrogen, oxygen and sulfur as hetero atoms, and have from 1 to 10 carbon atoms.
- 5. The silver halide color photographic material of claim 1, wherein X is an aryloxy group, a heterocyclic oxy group, an arylthio group, a heterocyclic thio group, an imido group which is bonded by a nitrogen atom to the coupling position, or an unsaturated nitrogen containing heterocyclic group which is bonded by a nitrogen atom to the coupling position.
- 6. The silver halide color photographic material of claim 1, wherein R.sup.1 and R.sup.2 are alkyl groups or aryl groups.
- 7. The silver halide color photographic material of claim 1, wherein R.sup.3 is a hydrogen atom.
- 8. The silver halide color photographic material of claim 1, wherein X is a nitrogen containing heterocyclic group.
- 9. The silver halide color photographic material of claim 1, wherein X is a five membered cyclic imido group bonded by the nitrogen atom to the coupling position, 1-pyrazolyl, 1-imidazolyl, 1,2,4-triazolyl bonded at the 1-position or the 4-position with coupling position, 1-benzotriazolyl or 1,2,3-triazolyl.
- 10. The silver halide color photographic material of claim 1, wherein .phi..sup.1 is substituted with a halogen atom or an alkoxy group.
- 11. The silver halide color photographic material of claim 1, wherein the alkyl groups represented by R.sup.4 -R.sup.9 have from 3 to 30 carbon atoms.
- 12. The silver halide color photographic material of claim 1, wherein the aryl groups represented by R.sup.4 -R.sup.9 have from 6 to 20 carbon atoms.
- 13. The silver halide color photographic material of claim 1, wherein the heterocyclic groups represented by R.sup.4 -R.sup.9 are from five to seven membered rings which have nitrogen, oxygen and sulfur as hetero atoms, and have from 1 to 10 carbon atoms.
- 14. The silver halide color photographic material of claim 1, wherein R.sup.4 and R.sup.7 are alkyl groups.
- 15. The silver halide color photographic material of claim 1, wherein R.sup.5 and R.sup.8 are hydrogen atoms.
- 16. The silver halide color photographic material of claim 1, wherein R.sup.9 is an alkyl group or an aryl group.
- 17. The silver halide color photographic material of claim 1, wherein R.sup.6 is --COR.sup.7, --CONR.sup.8 R.sup.9 , --SO.sub.2 R.sup.7, or --SO.sub.2 NR.sup.8 R.sup.9.
- 18. The silver halide color photographic material of claim 1, wherein when R.sup.1 and R.sup.2 represent an aryl group, said aryl group is a phenyl group.
- 19. The silver halide color photographic material of claim 1, wherein the couplers represented by formula (I) are nondiffusible.
- 20. The silver halide color photographic material of claim 1, wherein the coupler commands represented by formula (I) are present in an amount of 1.times.10.sup.-7 to 1.0 mole per mole of silver in the same layer or an adjacent layer thereto.
Priority Claims (1)
Number |
Date |
Country |
Kind |
4-134523 |
Apr 1992 |
JPX |
|
Parent Case Info
This application is a continuation, of application Ser. No. 08/052,670 filed on Apr. 27, 1993, now abandoned.
US Referenced Citations (6)
Number |
Name |
Date |
Kind |
4579816 |
Ohlschlager et al. |
Apr 1986 |
|
4617256 |
Kunitz et al. |
Oct 1986 |
|
5035987 |
Odenwalder et al. |
Jul 1991 |
|
5194369 |
Mihayashi et al. |
Mar 1993 |
|
5212052 |
Sakanone et al. |
May 1993 |
|
5213958 |
Motoki et al. |
May 1993 |
|
Foreign Referenced Citations (5)
Number |
Date |
Country |
447920A1 |
Mar 1991 |
EPX |
0147426 |
Apr 1981 |
DEX |
62-71251 |
Dec 1987 |
JPX |
13777 |
Apr 1990 |
JPX |
213777 |
Apr 1990 |
JPX |
Continuations (1)
|
Number |
Date |
Country |
Parent |
52670 |
Apr 1993 |
|