Iodide ion releasing compound, and silver halide light-sensitive photographic material containing the same
AssigneeKonica Corporation
InventorsEmiko Kataoka, Norio Miura
Life of this patent
Estimating the term…
Abstract
An iodide ion releasing compound represented by the following Formula [1], wherein R1, R2 and R3 represent a hydrogen atom and substituents; EWG represents —CO2—, —OCO—, —SO2—, —SO2O—, —OSO2—, —CONR4—, —NR5CO—, —CSNR6—, —NR7CS—, —NR8—, —O—, —S—, —CO—, —COCO— and —NR9SO2—; L represents linking group and SOL represents aqueous soluble group; R4, R5, R6, R7, R8 and R9 represent a hydrogen atom and substituents; n and m represent an integer of 1-4.
Claims8
An iodide ion releasing compound represented by the following Formula [1],
- wherein each of R1, R2 and R3 represents a hydrogen atom or a substituent;
- L represents an aromatic group or a heterocyclic group;
- SOL represents aqueous soluble group;
- and each of n and m represents an integer of 1-4.
A silver halide grain formed using at least one of an iodide ion releasing compound represented by the following Formula [1],
- wherein each of R1, R2 and R3 represents a hydrogen atom or a substituent;
- EWG represents —CO2—, —OCO—, —SO2—, —SO2O—, —OSO2—, —CONR4—, —NR5CO—, —CSNR6—, —NR7CS—, —NR8—, —O—, —S—, —CO—, —COCO— or —NR9SO2—;
- L represents an aromatic group or a heterocyclic group;
- SOL represents aqueous soluble group;
- R4, R5, R6, R7, R8, and R9 each represent a hydrogen atom or a substituent;
- and n and m each represents an integer of 1-4.
A silver halide photographic light-sensitive material containing at least one of the silver halide grain formed using at least one of an iodide ion releasing compound represented by the following Formula [1],
- wherein each of R1, R2 and R3 represents a hydrogen atom or a substituent;
- EWG represents —CO2—, —OCO—, —SO2—, —SO2O—, —OS2—, —CONR4—, —NR5CO—, —CSNR6—, —NR7CS—, —NR8—, —O—, —S—, —CO—, —COCO— or —NR9SO2—;
- L represents an aromatic group or a heterocyclic group;
- SOL represents aqueous soluble group;
- each of R4, R5, R6, R7, R8, and R9 represents a hydrogen atom or a substituent;
- and each of n and m represents an integer of 1-4.
Dependencies are inferred from the claim text.