摘要:
Use of an organic compound salt of general formula (I) : A-X Y wherein A means an organic residue, X means a charged group and Y means a counter-ion, as a reagent in an electrochemical reaction and organic compound salt corresponding to the formula R1R2ZC-T-Q-X Y wherein X is a charged group, Y is a counter-ion, Z is a group capable of being substituted, R1 and R2 mean organic residues, T means a group containing a hetero atom selected among N-R4, O and S, and Q means a connecting group linking the hetero atom and the charged group.
摘要:
Selected compounds of formula (I) are antibacterial agents: formula (I) wherein R2 represents a substituted or unsubstituted C1-C6 alkyl, cycloalkyl (C1-C6 alkyl)- or aryl (C1-C6 alkyl)- group, and A represents a group of formula (IA), or (IB) wherein R4 represents the side chain of a natural or non-natural alpha amino acid, and R5 and R6 are each independently hydrogen or C1-C6 alkyl, heterocyclic or aryl (C1-C6 alkyl)-, R5 and R6 when taken together with the nitrogen atom to which they are attached from an optionally substituted saturated heterocyclic ring of 3 to 8 atoms which ring is optionally fused to a carbocyclic or second heterocyclic ring.
摘要:
The present invention concerns novel p-hydroxycinnamoyl-containing substrates which can be used in catalyzed reporter deposition to amplify the detector signal and improve assay detection limits. The figure shows detection of cytomegalovirus early antigen using catalyzed reporter deposition to amplify the detector signal.
摘要:
Novel hydroxamic acid derivatives, e.g., of formula (I), wherein R1, R2, R3 and R4 are as defined, are found to be useful as pharmaceuticals, e.g., for the suppression of TNF release and the treatment of autoimmune and inflammatory diseases, e.g., multiple sclerosis and rheumatoid arthritis. Methods of making the compounds, novel intermediates, and pharmaceutical compositions comprising the compounds are provided.
摘要:
The present invention relates to an agent for the prevention or treatment of a renal disease comprising as an active ingredient a 5-amidino-2-hydroxybenzenesulfonamide derivative represented by the general formula: wherein R 1 is a hydrogen atom or an optionally substituted alkyl group; R 2 is a dialkylamino group, an alkyl group, a cycloalkyl group, an optionally substituted aryl group etc.; T is an oxygen atom, a sulfur atom etc.; Q is a hydrogen atom or an optionally substituted alkyl group; and Z is a hydrogen atom, a hydroxy group etc., or a pharmaceutically acceptable salt thereof which has an inhibitory effect on mesangial cell proliferation and a decreasing effect on protein excretion in urine, and are useful for preventing or treating of various renal diseases such as IgA nephropathy, diabetic nephropathy, nephritic syndrome and the like.
摘要翻译:用于治疗和预防肾脏疾病的药物包含磺酰胺衍生物(I)或其盐。 用于治疗和预防肾脏疾病的药剂包含式(I)的磺酰胺衍生物或其盐。 [图像] R 1H或Alk(任选被A取代); Alk:低级烷基; A:COOR a,CONR bR c,Cyc,6-10元芳基,3-10元任选含氧杂环基烷基或任选含有氧代或Alk的5-10元杂芳基; 环:3-10C环烷基; R a,R iH,3-10元环烷基或Alk(任选被COOR a1,OCOR a2,OCOOR a3,OR a4,CONR a5R a6,NR a5R a6或Cyc 1取代); R a1,R a4H,Cyc或Alk; R a2,R a3Cyc或Alk; R a5,R a6H或Alk; 或NR a5R a6环氨基; 环13-10 C环烷基,6-10C芳基,3-10元杂环烷基或5-10元杂芳基; R b,R cH或Alk(任选被COOR a1,CONR a5R a6或Cyc 1取代); T:O,S或SO 2; 或TR 1 SO 2 NR b 3 R c3; R b3,R c3H或Alk; R 2N(Alk)2,Alk,Cyc,6-10C芳基(任选被1-3B取代),3-10C杂环基烷基(任选含有氧代)或5-10元杂芳基(任选被D取代); B:氧代,烷基,低级卤代烷基,YR d,卤素,NO 2,NH 2,COOR a1,CONH 2,SO 2 NH 2,SOAlk,SO 2 NH 2(任选被COOR a1或AlkNHSO2Alk取代) Y:O或S; R dH,低级卤代烷基或Alk(任选被COOR a1取代); D:Alk,NH 2or COOR a1; Q:H或Alk(任选被E取代); E:OR h,COOR i,CONR jR k,6-10C芳基(任选被1-3个卤素,NO 2,Alk,OR b 3或COOR b 3取代)或5-10元杂芳基(任选被1-3个卤素 ,氧代,烷基或苯基); R hH或Alk(任选被OR b3取代); R j,R kH,6-10 C芳基(任选被CONH 2取代),杂芳基(任选被卤素,Alk,CONH 2或COOR b 3取代)或Alk(任选被OR b 3或5-10元杂芳基取代); 或任选被OH,Alk,低级羟烷基,CONH 2,N(Alk)2,低级酰基或COOR b3取代的NR jR环状氨基); Z:H,OH或COOR n; R 10低级卤代烷基,6-10C芳基或Alk(任选被OR b3,COOR n2,CONR a5R a6,OCOR n5,3-10元杂环烷基或6-10元芳基取代); R n2Alk(任选被COOAlk取代); 和R n5Alk(任选被OCOAlk取代)。 活动性:肾解; 抑制细胞生长; 降血糖; 抗炎。 在db / db糖尿病小鼠的肾病模型中,[4- [2- [2-羟基-5-(N-羟基甲脒基)苯磺酰基氨基]乙基] -2'-甲磺酰基联苯-3-基氧基]乙酸乙酯(Ia)的正丁基 100 mg / d口服白蛋白/肌酐比例尿液降至0.202,对照组为0.386,正常非糖尿病小鼠为0.026。 作用机制:IgA拮抗剂。
摘要:
The present invention relates to cinnamide compounds of formula (I), in which at least one of R 1 to R 5 is a "cis-cinnamide" (a) or a "trans-cinnamide" (b) and the other variables are as defined in the claims, that are useful for treating inflammatory and immune diseases, to pharmaceutical compositions containing these compounds and to methods of inhibiting inflammation or suppressing immune response in a mammal.
摘要:
The present invention provides a compound of the formula (I): wherein X = CH2 or S or a pharmaceutically acceptable salt thereof. Such compounds and their corresponding pharmaceutically acceptable acid addition salt forms, are useful in treating conditions mediated by DPIV or DPIV-like enzymes, such as arthritis, obesity, immune and autoimmune disorders, allograft transplantation, cancer, neuronal disorders and dermal diseases.
摘要:
Dibenzofluorene derivatives having a formula selected from the group consisting of (I) and (II), and salts thereof have antitumor activity. At least one of R1-R13 in formula (I) or R1-R121 in formula (II) is -R14Z. R14 is a substituted or unsubstituted amino or amido group having from 1-12 carbon atoms, and Z is a substituted or unsubstituted heterocyclic group having from 1-12 carbon atoms. The remainder of R1-R13 in formula (I) or R1-R12 in formula (II) are independently selected from the group consisting of hydrogen, hydroxyl, halogen, nitro, substituted or unsubstituted amino or amido groups having from 1-12 carbon atoms, and alkyl groups having 1-12 carbon atoms.