摘要:
There is disclosed a silver halide color photographic light-sensitive material which comprises a compound of the formula (I) contained in at least one hydrophilic colloid layer on a support: wherein R 1 and R 2 each represent an aliphatic group, an aromatic group, or a heterocyclic group; R 3 represents a substituent; m and n are each an integral number of 0 to 5, provided that m + n ≦ 5 ; and R 1 and R 2 may bond together to form a ring. The light-sensitive material is excellent in the solubility and dispersion stability of photographic reagents, good in color reproduction, and excellent in the fastness of dye images.
摘要翻译:公开了一种卤化银彩色照相感光材料,其包含在载体上的至少一个亲水胶体层中所含的式(I)化合物:其中R 1和R 2各自表示 脂族基,芳基或杂环基; R 3表示取代基; m和n分别为0至5的整数,条件是m + n = 5; 并且R 1和R 2可以键合在一起形成环。 感光材料的照相试剂的溶解性和分散稳定性优异,色彩再现性好,染料图像的牢度优异。
摘要:
A curable composition and a negative type color filter including a compound represented by the following formula (1). A is a residue of a five-membered heterocyclic diazo component A-NH 2 . B 1 and B 2 are each -CR 1 =, -CR 2 = or N. R 5 and R 6 are each H, an aliphatic group, an aromatic group, a heterocyclic group or the like. G, R 1 and R 2 are each H, a halogen, an aliphatic group, an aromatic group, a heterocyclic group, a cyano group, a carboxyl group, a carbamoyl group, an alkoxycarbonyl group or the like. R 1 and R 5 , or R 5 and R 6 may be bonded with each other to form a five-membered or six-membered ring.
摘要:
A dye-forming coupler of the formula (I). A silver halide photographic light-sensitive material that contains at least one dye-forming coupler of the formula (I). A method for producing an azomethine dye, which method comprises using a compound of the formula (I): wherein E is an aryl, heterocyclic, or -C(=O)W group, in which W is a nitrogen-containing heterocyclic group, Z is an aryl or heterocyclic group, and X and Y each independently are =O, =S or =N-R, in which R is a substituent, with the proviso that when E is an aryl or heterocyclic group, X and Y each are =O, and that when E is a -C(=O)W group, Z is a substituted aryl group.
摘要:
A coupler represented by the following formula (I), and a silver halide color photographic light-sensitive material containing the coupler: wherein R represents an alkyl, alkenyl, alkynyl, aryl or heterocyclic group; L is -CO- or -SO 2 -; and X is a hydrogen atom or a group capable of being split-off upon coupling with an oxidized product of a developing agent.
摘要:
A method for preparing a 1H-1,2,4-triazol-5-yl acetic acid compound of formula (4), whereby a compound of formula (1), wherein R1 represents an alkyl group or aryl group, is reacted, with a compound of formula (2), wherein R2 represents an alkyl group, R3 represents an alkyl group or aryl group, A represents an acid substance, and n is 0, 0.5 or 1, in the presence of water, a water-soluble organic solvent, and NaOH or CH 3 COOM, in which latter M represents an alkali metal, to produce a compound represented by the below-given formula (3), wherein R1 and R2 have the same meanings as those in formulas (1) and (2), and then adding M 2 CO 3 , wherein M has the same meaning as defined above, the solution is heated to obtain the compound of formula (4). The compound of formula (4) wherein R1 is 4-tert-butylphenyl is new and can be used for the production of photographic couplers, pharmaceutical or agricultural compounds.
摘要翻译:制备式(4)的1H-1,2,4-三唑-5-基乙酸化合物的方法,由此使其中R1代表烷基或芳基的式(1)化合物与 其中R2表示烷基,R3表示烷基或芳基,A表示酸性物质,并且n为0,0.5或1的式(2)化合物,在水的存在下,水溶性有机物 (3)表示的化合物,其中R 1和R 2具有与式(1)和(2)中的那些相同的含义,其中后者M表示碱金属,以产生由下面给出的式 然后加入M 2 CO 3(其中M的定义同上),加热该溶液以得到式(4)的化合物。 其中R1是4-叔丁基苯基的式(4)化合物是新的并且可用于制备照相成色剂,药物或农业化合物。
摘要:
A coupler represented by the following formula (I), and a silver halide color photographic light-sensitive material containing the coupler: wherein R represents an alkyl, alkenyl, alkynyl, aryl or heterocyclic group; L is -CO- or -SO 2 -; and X is a hydrogen atom or a group capable of being split-off upon coupling with an oxidized product of a developing agent.