摘要:
A benzimidazole compound or a salt thereof which has an inhibitory action of foaming of macrophages and is useful as an active ingredient of a medicament for preventive and/or therapeutic treatment of arteriosclerosis, which is represented by the formula (I): wherein R1 represents a hydrogen atom, a halogen atom, a lower alkyl group, or a lower alkoxy group; R2 represents a hydrogen atom, an alkyl group, or an acyl group; R3 represents a functional group on the ring; A represents O or CH2 or CH that forms a double bond with an adjacent carbon atom; L represents a C4-C8 alkylene group or an ethyleneoxy linking group represented by (CH2CH2O)nCH2CH2 wherein n represents 1 or 2; X represents O, S or methylene group; and m represents 0 or 1.
摘要:
A benzimidazole compound or a salt thereof which has an inhibitory action of forming of macrophages and is useful as an active ingredient of an orally available medicament for preventive and/or therapeutic treatment of arteriosclerosis, which is represented by the formula (I): wherein, R1 represents one or more functional groups on the benzene ring selected from the group consisting of hydrogen atom, a halogen atom, a lower alkyl group and a lower alkoxy group; R2 represents hydrogen atom, an alkyl group or an acyl group; L represents a C4-C8 alkylene group or an ethyleneoxy linking group represented as (CH2CH2O)nCH2CH2 wherein n represents 1 or 2; X represents O or NH; Y represents S or a single bond; and Q represents a 5- or 6-membered heterocyclic group which may have a functional group on the ring.
摘要翻译:具有抑制巨噬细胞形成作用的苯并咪唑化合物或其盐,可用作由式(I)表示的用于预防和/或治疗动脉硬化的口服药物的活性成分:其中, R 1表示选自氢原子,卤素原子,低级烷基和低级烷氧基的苯环上的一个或多个官能团; R 2表示氢原子,烷基或酰基; L表示作为(CH 2 CH 2 O)n CH 2 CH 2表示的C 4 -C 8亚烷基或亚乙氧基连接基,其中n表示1或2; X表示O或NH; Y表示S或单键; Q表示在环上可具有官能团的5或6元杂环基。
摘要:
A dye-forming method comprising: reacting a dye-forming coupler and a color developing agent precursor represented by the following general formula (I): wherein A3 represents a group other than a hydrogen atom which leaves, accompanied by the bonding electron pair with the nitrogen atom in general formula (I), to thereby form a color developing agent; A2 represents a group which leaves in association with a dye-formation; and A1 represents a group which forms a dye together with the nitrogen atom and the coupler.
摘要:
A silver halide color photographic light-sensitive material comprises a novel cyan dye-forming coupler or a combination of a specific cyan dye-forming coupler with an .alpha.-pivaloylacetoanilide type yellow dye-forming coupler or a pyrazoloazole type magenta dye-forming coupler, the specific cyan dye-forming coupler being contained in the silver halide emulsion layer in the form of an emulsion of lipophilic fine particles obtained by mixing the coupler with at least one water-insoluble and organic solvent-soluble homo- or co-polymer to form a dispersion. The silver halide color photographic light-sensitive material is excellent in the reproduction of yellow, magenta and cyan colors and has low fog of cyan. Thus, the light-sensitive material can provide color images excellent in the fastness of the cyan color images.The cyan dye-forming coupler is represented by general formula (II): ##STR1## wherein R.sub.1 represents an aliphatic group, an aromatic group or a heterocyclic group; R.sub.2 represents a group or atom which can be bonded with the heterocyclic ring; X represents a hydrogen atom or a group which can be eliminated; Y represents a divalent bonding group having at least one amido bond and/or ester bond; Z represents a dissociative group; A, B, C, D and E each represents a nitrogen atom or a carbon atom a which hydrogen atom is bonded, provided that one or two of them represent a nitrogen atom; and n represents 0, 1 or 2.
摘要:
A silver halide color photographic material containing at least one silver halide emulsion and at least one kind of 5-pyrazolone couplers having the releasable group shown by following formula (I) at the coupling position and at least one kind of the compounds shown by following formula (II): ##STR1## wherein L.sub.1 and L.sub.2 each represents a methylene group or an ethylene group; l and m each represents 0 or 1; R.sub.1 represents a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group; R.sub.2 represents a group bonded to A by a carbon atom, an oxygen atom, a nitrogen atom or a sulfur atom; A represents a carbon atom or a sulfur atom; n represents 1 when A is a carbon atom, or 1 or 2 when A is a sulfur atom; B represents a carbon atom, an oxygen atom, a nitrogen atom, or a sulfur atom; and X represents an atomic group necessary for forming a ring; said R.sub.1 and R.sub.2 may combine with each other to form a ring; and when B is a carbon atom or a nitrogen atom, said B and R.sub.2 may combine with each other to form a ring; ##STR2## wherein R.sub.21 represents a hydrogen atom, a hydroxy group, or a substituted or unsubstituted alkyl, alkenyl, alkoxy, acyl, aryloxy, heterocyclic oxy or acyloxy group and R.sub.22 and R.sub.23 each represents a substituted or unsubstituted alkyl, alkenyl or heterocyclic group; said R.sub.21, R.sub.22 and R.sub.23 may form together a nitrogen-containing monocyclic or polycyclic heterocyclic ring and the sum of the carbon atom numbers of R.sub.21, R.sub.22, and R.sub.23 is at least 10.
摘要:
A color photographic light-sensitive material comprising a support having provided thereon a silver halide emulsion layer containing at least one each of cyan color image forming couplers represented by the following general formulae (I) and (II): ##STR1## and at least one compound represented by the formulae (III) or (IV): ##STR2## wherein all the symbols are defined in the specification.
摘要:
A silver halide photographic material which contains, on a support, a combination of at least one cyan dye-forming coupler represented by the following formula (I) and at least one compound selected from among those represented by the following formulae (II) and (III), whereby achieving enhancement of keeping quality of the developed cyan color dye: ##STR1## wherein R.sub.1 represents an aliphatic group, an aromatic group or a heterocyclic group; R.sub.2 representing an alkyl group containing from 2 to 15 carbon atoms; Z represents a hydrogen atom, or a group or an atom capable of splitting off upon coupling with a developing agent; L.sub.1 and L.sub.2 each represents a divalent to a tetravalent aliphatic group; R.sub.3 and R.sub.4 each represents an aliphatic group, an aromatic group, or a heterocyclic group; and n and m each represents an integer of from 2 to 4, and therein the n R.sub.3 's and m R.sub.4 's, respectively, may be the same or different, and when m represents 2, L.sub.2 excludes a cyclohexylene group.
摘要:
A novel silver halide color photographic material is provided, containing at least one coupler represented by formula (C-I) and at least one compound represented by formula (A-I) or (A-II) ##STR1## wherein Q.sub.1 represents an atomic group containing at least one nitrogen atom required to form a 5- or more membered nitrogen-containing heterocyclic ring together with the carbon atoms to which it is bonded; Z.sub.1 represents a hydrogen atom or a coupling-off group; R.sub.Cl represents an acyl or sulfonyl group; and R.sub.C2 represents a hydrogen atom or a C.sub.1-8 aliphatic group, or the substituents for R.sub.Cl, R.sub.C2, Z.sub.1, or Q.sub.1 form a dimeric or polymeric coupler; ##STR2## wherein R represents a hydrogen atom, an aliphatic group, an aromatic group, a heterocyclic group, or a hydrolyzable protective group; R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 each represents a hydrogen atom or a substituent; R' represents a hydrogen atom, an aliphatic group, an acyl group, a sulfonyl group, a sulfinyl group, an oxyradical group or a hydroxyl group; A represents a non-metallic atomic group required to form a 5-, 6- or 7-membered ring; and R.sub.6, R.sub.7, R.sub.8, and R.sub.9 each represents a hydrogen atom or an alkyl group, or the substituents represented by R and R.sub.1 or two or R.sub.1, R.sub.2, R.sub.3, R.sub.4, and R.sub.5 in formula (A-I) which are in an ortho-position relation are bonded to each other to form a 5-, 6-, or 7-membered ring, or the substituents represented by R.sub.6 and R.sub.7, R.sub.8 and R.sub.9, or R' and R.sub.6 in formula (A-II) are bonded to each other to form a 5-, 6-, or 7-membered ring.
摘要:
A method of processing an imagewise exposed silver halide color photographic material comprising developing the material with a color developing solution, and then processing the material with a solution having a bleaching ability, wherein the processing solution having a bleaching ability contains a ferric complex salt comprising, as a complexing agent, an aromatic compound having at least one group represented by the following general formula (I): ##STR1## wherein X represents a hydrogen atom or an organic or inorganic cation, A represents a single bond or a divalent linking group, and R represents a hydrogen atom, an aliphatic group, an aromatic group, a heterocyclic ring group, an acyl group, a sulfonyl group, A or --CH.sub.2 PO.sub.3 X.sub.2.
摘要翻译:一种处理成像曝光的卤化银彩色照相材料的方法,包括用彩色显影液显影该材料,然后用具有漂白能力的溶液处理该材料,其中具有漂白能力的处理溶液含有三价络合盐, 作为络合剂,具有至少一个由以下通式(I)表示的基团的芳族化合物:其中X表示氢原子或有机或无机阳离子,A表示单键或二价 R表示氢原子,脂肪族基团,芳香族基团,杂环基团,酰基,磺酰基,A或-CH 2 PO 3 X 2。
摘要:
A silver halide color photographic light-sensitive material comprising a support having formed thereon at least one red-sensitive emulsion layer, at least one green-sensitive emulsion layer, and at least one blue-sensitive emulsion layer is disclosed. The material contains a novel combination of cyan, magenta, and yellow couplers and has improved color forming properties, color reproducibility, and image preservability.