Abstract:
Disclosed are a compound represented by the formula (1) below, a prodrug thereof, and their pharmaceutically acceptable salts which have an effect of increasing LDL receptor expression and are useful as drugs for treating hyperlipemia, arteriosclerosis and the like. (1) (In the formula, m, n and p independently represent an integer of 0-4 and 3 ≤ m + n ≤ 8; X represents a group expressed as NR4 or the like; R1, R3 and R4 represent a substituted or unsubstituted aryl group or the like; R2 represents a hydrogen atom or the like; a, b, c, d, e and f respectively represent a hydrogen atom, a substituted or unsubstituted alkyl group or the like; Y represents -SO2- or the like; and Z represents an oxygen atom or the like.)
Abstract translation:公开了由下式(1)表示的化合物,其前药和它们的药学上可接受的盐,其具有增加LDL受体表达的作用并且可用作治疗高脂血症,动脉硬化等的药物。 (1)(式中,m,n和p分别独立地表示0〜4的整数,且3≤m+n≤8; X表示以NR 4等表示的基团; R 1,R 3和R 4表示取代或 未取代的芳基等; R 2表示氢原子等; a,b,c,d,e和f分别表示氢原子,取代或未取代的烷基等; Y表示-SO 2 - 或 类似;并且Z表示氧原子等。)
Abstract:
New process for industrial preparation of R-(-)-tamsulosine HCl of formula (I). In this process (R,S)-5-[2-(N-benzyl-amino)-propyl]-2-methoxy-benzenesulphonamide of formula (I), acid addition salts and enantiomers thereof and R-5-[2-[N-(2-ethoxy-phenoxy)-ethyl]-N-benzyl]-amino]-propyl-2-methoxy-benzenesulphonamide of formula (III) are new intermediates. R-(-)-tamsulosine HCl of formula (I) is prepared by reacting the secondary benzylamine of formula (II) with an alkylating agent to R-5-[2-[N-(2-ethoxy-phenoxy)-ethyl]-N-benzyl]-amino]-propyl-2-methoxy-benzenesulphonamide of formula (III), the benzyl protecting group is removed and then HCl salt is formed. The optically active compound of formula (II) is prepared by reductive condensation of (4-methoxy-3-sulphamoyl-phenyl)-acetone and benzylamine and the obtained racemic compound is optically resolved by chiral acid.
Abstract:
A method of forming a polymer device including the steps of: (i) depositing on a substrate a solution comprising a polymer or oligomer and a crosslinking moiety, to form a layer; (ii) curing the layer formed in step (i) under conditions to form an insoluble crosslinked polymer; characterised in that the crosslinking moiety is present in step (i) in an amount in the range of from 0.05 to 5 mol % based on the total number of moles of repeat units of the polymer or oligomer and the crosslinking moiety in the solution.
Abstract:
A novel medicinal composition which contains as an active ingredient either a compound represented by the general formula [I] (wherein R1 is hydrogen or optionally substituted alkyl; R2 is dialkylamino, alkyl, cycloalkyl, optionally substituted aryl, etc.; T is oxygen, sulfur, etc.; Q is hydrogen or optionally substituted alkyl; and Z is hydrogen, hydroxy, etc.) or a pharmacologically acceptable salt of the compound. The medicinal composition is highly effective in inhibiting mesangial cell proliferation and lowering urinary protein and is useful for the prevention of or treatments for various kidney diseases such as IgA nephropathy, diabetic nephropathy, and nephrotic syndrome.
Abstract:
The present invention relates to new compounds of formula (I), wherein R1 to R12, P, X, Q and n are as defined as in formula I, or salts, solvates or solvated salts thereof, processes for their preparation and to new intermediates used in the preparation thereof, pharmaceutical formulations containing said compounds and to the use of said compounds in therapy.
Abstract:
The present invention provides lysine based compounds of the formula (I); and when the compound of formula (I) comprises an amino group, pharmaceutically acceptable ammonium salts thereof, wherein Rl may be, for example, (HO)2P(O)-, (NaO)2P(O)-, alkylCO- or cycloalkyl-CO-, wherein X may be, for example, F, Cl, and Br, and wherein R2 and R3 are as defined herein. These lysine based compounds have a physiologically cleavable unit, namely R1 , whereby upon cleavage of the unit, an HIV aspartyl protease inhibitor is released,
Abstract:
The present invention relates to a novel process for preparing sulfamoyl-substituted phenethylamine derivatives, specifically, 5-{2-[2-(2-alkoxy-phenoxy)ethylamino]-propyl}-2-methoxy-benzene sulfonamide of the formula (1).
Abstract:
5-Amidino-2-hydroxybenzenesulfonamide derivatives of the general formula [I] or their pharmacologically acceptable salts, exhibiting potent and selective inhibitory activity against activated blood coagulation factor X and being useful as preventive or therapeutic drugs for diseases whose onset is related to activated blood coagulation factor X; pharmaceutical compositions containing the same; their use in medicines; and intermediates for their preparation: [I] wherein R is hydrogen or optionally substituted lower alkyl; R is di(lower alkyl)amino, lower alkyl, cycloalkyl, optionally substituted aryl, optionally substituted heterocycloalkyl, or an optionally substituted aromatic heterocyclic group; T is oxygen, sulfur, sulfonyl, or the like; Q is hydrogen or optionally substituted lower alkyl; and Z is hydrogen, hydroxyl, or the like.
Abstract:
The present invention relates to a 5-amidino-2-hydroxybenzenesulfonamide derivative represented by the general formula: wherein R 1 is an optionally substituted lower alkyl group, an optionally substituted lower alkoxy group, an optionally substituted lower alkenyl group, a cycloalkyl group or a lower acyl group etc.; Q is a hydrogen atom or an optionally substituted lower alkyl group; and Z is a hydrogen atom or a hydroxy group etc., or a pharmaceutically acceptable salt thereof, which exert a potent and selective activated blood coagulation factor X inhibitory activity and is useful as an agent for the prevention or treatment of a disease occurred associating an activated blood coagulation factor X, a pharmaceutical composition comprising the same and an intermediate thereof. These compounds are useful as preventives or remedies for various diseases such as brain infarction, cerebral thrombosis, cerebral embolism, TIA, cerebral vascular jerk, Alzheimer's diseases, myocardial infarction, heart attack, heart failure, thrombosis, pulmonary infarction and pulmonary embolism.