Silver halide color photosensitive material

A silver halide color photosensitive material comprising a coupler represented by the following general formula (B) and at least one compound selected from a group consisting of the following type 1 and type 2:

• (Type 1)
• Compound which undergoes a one-electron oxidation so as to form a one-electron oxidation product capable of, through subsequent bond cleavage reaction, releasing one or more electrons;
• (Type 2)
• Compound which undergoes a one-electron oxidation so as to form a one-electron oxidation product capable of, after subsequent bond formation reaction, releasing one or more electrons;
• General Formula (B):
• wherein Ar3 represents an aryl group;
• Het represents an aromatic heterocyclic group having not more than 3 nitrogen atoms in a ring;
• and TIME is a timing group which does not comprise a nitrogen-containing aromatic hetero ring as a compositional element.

A silver halide color photosensitive material comprising at least one high-boiling organic solvent represented by the following structural formula (S) or (P) and at least one compound selected from a group consisting of the following type 1 and type 2:

• (Type 1)
• Compound which undergoes a one-electron oxidation so as to form a one-electron oxidation product capable of, through subsequent bond cleavage reaction, releasing one or more electrons;
• (Type 2)
• Compound which undergoes a one-electron oxidation so as to form a one-electron oxidation product capable of, after subsequent bond formation reaction, releasing one or more electrons;
• Formula (S):
• wherein each of x, y and z represents independently an integer of 1 to 6;
• Formula (P):

A silver halide color photosensitive material comprising at least one surfactant represented by the following general formula (Q) and at least one compound selected from a group consisting of the following type 1 and type 2:

• (Type 1)
• Compound which undergoes a one-electron oxidation so as to form a one-electron oxidation product capable of, through subsequent bond cleavage reaction, releasing one or more electrons;
• (Type 2)
• Compound which undergoes a one-electron oxidation so as to form a one-electron oxidation product capable of, after subsequent bond formation reaction, releasing one or more electrons;
• General Formula (Q):
• wherein M represents an alkali metal;
• each of a and b represents independently an integer of 4 to 8;
• and c represents 0 or 1.

A silver halide color photosensitive material comprising on a support at least one layer of silver halide photographic emulsion layers containing a silver halide emulsion containing a methine compound represented by the general formula (I) on the surface of silver halide particles, the silver halide color photosensitive material comprising at least one compound selected from a group consisting of the following type 1 and type 2:

• (Type 1)
• Compound which undergoes a one-electron oxidation so as to form a one-electron oxidation product capable of, through subsequent bond cleavage reaction, releasing one or more electrons;
• (Type 2)
• Compound which undergoes, a one-electron oxidation so as to form a one-electron oxidation product capable of, after subsequent bond formation reaction, releasing one or more electrons;
• General Formula (I):
• wherein V represents a monovalent substituent in which the σp value of Hammett substituent constant is −0.05 or less;
• n represents 1, 2, 3 and 4;
• M represents a charge balancing counter ion;
• m represents a number required for balancing charge;
• R1 and R2 represent a substituted or unsubstituted alkyl group, but at least either of R1 and R2 is a substituted alkyl group represented by the following formula:
• -(Q)u-X
• wherein Q represents a methylene group which may optionally have a substituent;
• X represents SO3−, CO2− or PO32−;
• and u represents an integer of 1 or more.

A silver halide color photosensitive material having on a support at least one blue-sensitive silver halide emulsion layer, at least one green-sensitive silver halide emulsion layer and at least one red-sensitive silver halide emulsion layer, wherein the total coating amount of silver of the photosensitive silver halide is 6.0 g/m2 or less in terms of metal silver, and the photosensitivity is the ISO speed of 400 or more, the silver halide color photosensitive material further comprising at least one compound selected from a group consisting of the following type 1 and type 2:

• (Type 1)
• Compound which undergoes a one-electron oxidation so as to form a one-electron oxidation product capable of, through subsequent bond cleavage reaction, releasing one or more electrons;
• (Type 2)
• Compound which undergoes a one-electron oxidation so as to form a one-electron oxidation product capable of, after subsequent bond formation reaction, releasing one or more electrons.