Abstract:
A quinoline derivative represented by general formula (1), a medicinally acceptable salt thereof, and a remedy for cardiac diseases containing the same, wherein ring A represents a furan, dihydrofuran or dioxolane ring, R1 represents hydroxy, carboxy, alkoxycarbonyl, etc., R2s may be the same or different from each other and each represents hydrogen, alkyl, etc., R?3 and R4¿ may be the same or different from each other and each represents hydrogen, halogen, alkyl, amino, alkoxy, etc., R?5, R6, R7 and R8¿ may be the same or different from one another and each represents hydrogen or alkyl, m represents an integer of 0 to 3, and symbol ...... means that there may be a double bond formed by R?6 and R8¿. The compound (1) has a positively inotropic effect on myocardia and an antiarrhythmic effect and can dilate blood vessels without extremely increasing the heart rate. Therefore, a remedy for cardiac diseases containing the same as the active ingredient is remarkably useful for treating cardiac insufficiency, arrhythmia, and so forth.
Abstract:
PROBLEM TO BE SOLVED: To provide a novel compound which has angiotensin II receptor antagonism and PPARγ activating action, and is useful as a preventing and/or therapeutic agent for hypertension, heart disease, angina pectoris, cerebrovascular disorder, cerebral circulation disorder, ischemia nature peripheral circulatory failure, kidney disease, arteriosclerosis, inflammatory disease, 2 type diabetes, diabetic complication, insulin resistance syndrome, syndrome X, metabolic syndrome, and high insulinemia.SOLUTION: A 3-(5-ethoxypyrimidin-2-yl)pyrimidine-4(3H)-one derivative, a salt thereof or a solvate thereof, and a pharmaceutical composition containing the same are disclosed.
Abstract:
PROBLEM TO BE SOLVED: To obtain, efficiently and safely in a short process, and further with high purity and in high yield, 3,5-diisopropylphenol or the like which are important as a synthetic intermediate for medicines and agrochemicals. SOLUTION: 3,5-bisalkylphenol (2) and a carbinol compound (1) are obtained by the following reaction formula. [wherein, R1 represents H, an alkali metal atom, an alkali earth metal atom or a hydroxyl protecting group (except a methyl group); R2 may represent a 1-5C lower alkyl group or a phenyl group which may have a substitute; R3 and R4 may represent the same or different lower alkyl, aralkyl or aryl groups].
Abstract:
PROBLEM TO BE SOLVED: To provide a new compound having an action to promote insulin secretion from pancreatic &bgr; cells, and useful as a prophylactic and/or therapeutic agent for disorders caused by hyperglycemia, e.g. diabetes mellitus.SOLUTION: There is disclosed a compound expressed by general formula (1) or salt thereof or solvates thereof. In formula, one of A and B represents a nitrogen atom and the other thereof represents a nitrogen atom or CR; X represents an oxygen atom, sulfur atom, -(CH)-N(R)- or -(CH)-CH(R)-; Z represents a nitrogen atom when Y is an oxygen atom or sulfur atom, or Z represents an oxygen atom or sulfur atom when Y is a nitrogen atom; Rto Reach represents a hydrogen atom or another substituent.
Abstract:
PROBLEM TO BE SOLVED: To provide a low-molecular compound which has such an action as to decrease the amount of PCSK9 protein and increase the amount of LDL receptor, and to provide a medicine including the low-molecular compound as an active ingredient.SOLUTION: The medicine includes (S)-trans-{4-[({2-[({1-[3,5-bis(trifluoromethyl)phenyl]ethyl}{5-[2-(methylsulfonyl)ethoxy]pyrimidin-2-yl}amino)methyl]-4-(trifluoromethyl)phenyl}(ethyl)amino)methyl]cyclohexyl}acetate which is substantially optically-pure or a salt thereof, or solvates of them as an active ingredient.
Abstract:
PROBLEM TO BE SOLVED: To provide a novel AGE (advanced glycation end product) formation inhibitor. SOLUTION: The novel AGE formation inhibitor includes a compound represented by general formula (I) (wherein each of R 1 , R 2 , R 3 , R 4 , R 5 and R 6 independently represents a hydrogen atom, a halogen atom, 1-6C alkyl group or a 1-6C alkoxy group; R 7 represents a hydrogen atom or a 1-6C alkyl group; and n represents an integer of 1 to 4), a salt thereof, and a solvate thereof. In particular, 5,6-bis(4-methoxyphenyl)-3-(2-carboxyethyl)-2H-pyrazin-2-one is preferable. The compounds according to the present invention have an excellent inhibiting action on AGE formation and are useful as a medicine for preventing and/or treating a glomerular disease, particularly for preventing and/or treating diabetic nephropathy. COPYRIGHT: (C)2008,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To produce an indole derivative useful as a synthetic intermediate for a furo[2,3-e]indole derivative having treating action on cardiac diseases under mild reaction condition in high yield. SOLUTION: The objective indole derivative expressed by the formula I [R and R are each a (substituted)alkyl; R is an alkyl or an aralkyl; R and R are each H, a halogen, etc.; R is H, sec-butyl, etc.] can be produced by cyclizing a compound of the formula II (R is sec-butyl, t-butyl, etc.; X is a halogen) in the presence of a metal (e.g. copper or iron) or a metal complex (e.g. a palladium complex). The amounts of the metal catalyst and the metal complex in the reaction are preferably 1-2mol-equivalent and 0.01-0.1 mol- equivalent based on the compound of the formula II, respectively.
Abstract:
PROBLEM TO BE SOLVED: To provide a compound that is useful for producing a medicament for prophylactic or therapeutic treatment of diseases such as dyslipidemia.SOLUTION: There is provided the use of formula (I) for the production of a medicament for prophylactic or therapeutic treatment of dyslipidemia, arteriosclerosis, atherosclerosis, peripheral vascular disease, hyper-LDL-emia, hypo-HDL-emia, hypercholesterolemia, hypertriglyceridemia, familial hypercholesterolemia, cardiovascular disturbance, angina pectoris, ischemia, cardiac ischemia, thrombosis, myocardial infarction, reperfusion disturbance, angioplasty restenosis, or hypertension.
Abstract:
PROBLEM TO BE SOLVED: To provide an agent for treatment and/or prevention of an immune system disease.SOLUTION: The agent for suppressing expression of NFKBIL1, ITGAX, FCER1A, PHACTR1 and/or IRF5 mRNA and the agent for prevention and/or treatment of the immune system disease include a compound with a cholesterol ester transfer protein inhibitory activity or a salt thereof, or a solvate thereof as an active ingredient.
Abstract:
PROBLEM TO BE SOLVED: To provide a substance exhibiting strong inhibiting activity against a cholesterol ester transfer protein (CETP). SOLUTION: The compound is expressed by general formula (I) (R 1 , R 2 , R 3 , R 4 and R 5 are each a hydrogen atom, a halo-lower alkyl, a cyano group or the like; R 6 is an alkyl group, cycloalkyl group or the like; R 7 , R 8 , R 9 and R 10 are each hydrogen atom, a halogen atom, a lower alkyl group, a halo-lower alkyl group or the like; R 11 and R 12 are each a hydrogen atom, a lower alkyl group, a lower cycloalkyl-lower alkyl group or the like; and R 13 is a hydrogen atom, a halogen atom or the like). COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation:待解决的问题:提供对胆固醇酯转移蛋白(CETP)具有强抑制活性的物质。 解决方案:化合物由通式(I)表示(R 1 SP 1,R 2 SP 2,R SP 3,R SP 3, 4 SP>和R 5 SP>各自为氢原子,卤代低级烷基,氰基等; R 6为烷基,环烷基 或者类似物; R 6,R SP 3,R SP 9,和R 10 SP 10各自为氢原子,卤素 原子,低级烷基,卤代低级烷基等; R 11和R 12分别为氢原子,低级烷基,低级环烷基 - 低级烷基等; R 13是氢原子,卤素原子等)。 版权所有(C)2010,JPO&INPIT