Abstract:
PURPOSE: A 1H-indazole-5-ylamino-substituted heterocyclic compound is provided to prevent or treat various cardiovascular diseases caused by vasoconstriction. CONSTITUTION: A 1H-indazole-5-ylamino-substituted heterocyclic compound of chemical formula 1 or a pharmaceutically acceptable salt, a solvate, or a hydrate thereof is provided. The compound is selected among compounds of chemical formulas 2-4. A pharmaceutical composition for preventing or treating cardiovascular diseases contains pharmaceutically effective amount of the compound and a pharmaceutically acceptable carrier.
Abstract:
PURPOSE: A method for preparing novel benzofuran-2-carboxamide derivative is provided to prevent or treat MCH receptor-1 related diseases such as obesity, diabetes, metabolic disorder, anxiety, and depression. CONSTITUTION: A benzofuran-2-carboxamide derivative is denoted by chemical formula 1. A pharmaceuticalcomposition for preventing and treating MCH receptor-1 related diseases contains the derivative or a pharmaceutically acceptable salt or hydrate thereof as an active ingredient. A food composition for preventing or treating MCH receptor-1 related diseases contains the derivative or salt of hydrate thereof as an active ingredient. A method for preparing the derivative comprises a step of reacting a compound of chemical formula 2 with a compound of chemical formula 3 in a solvent. [Reference numerals] (AA) Condensation
Abstract:
PURPOSE: A phthalazinone derivative containing an aryl piperidine group and a pharmaceutical composition containing the same are provided to prevent or treat MCH-associated diseases. CONSTITUTION: A phthalazinone derivative containing an aryl piperidine group is denoted by chemical formula 1. A method for preparing the derivative comprises a step of alkylating a compound of chemical formula 2 with a piperidine compound of chemical formula 3 under the presence of organic solvent and base. The organic solvent ether solvent, low alcohol of C1-C4, DMF(dimethyl formamide), DMSO(dimethyl sulfoxide, acetonitrile or water. The base is an organic base including pyridine, triethyl amine, N,N-diisopropyl ethyl amine(DIPEA), 1,8-diazabicylco[5.4.0]-undecene(DBU); or an inorganic base including sodium hydroxide, sodium carbonate, potassium carbonate, cesium carbonate, and sodium hydride.
Abstract:
본 발명은 이미다조 페닐테트라졸 유도체 또는 이의 약학적으로 허용가능한 염을 유효성분으로 포함하는 골다공증, 비만, 당뇨 또는 고지혈증의 예방 또는 치료용 약학적 조성물에 관한 것으로서, 상기 유도체는 TAZ 단백질을 조절하므로, 골다공증, 비만, 당뇨 또는 고지혈증의 예방 또는 치료에 유용하게 사용될 수 있다. 이미다조 페닐테트라졸 유도체, TAZ, 골다공증, 비만, 당뇨, 고지혈증
Abstract:
PURPOSE: A fluorphenyl benzoxazole derivative with antifungal activity is provided to selectively suppress protein synthesis of pathogenic fungus. CONSTITUTION: A fluorophenyl benzyoxazole derivative is denoted by chemical formula 1. The fluorophenyl benzyoxazole derivative is 2,2-dibromo-1-(2-(4-fluorophenyl)benzo[d]oxazole-5-yl)ethanone, 3,3-dibromo-1-(2-(4-fluorophenyl)benzo[d]oxazole-5-yl)propane-1-one; or 2-bromo-1-(2-(4-fluorophenyl)benzo[d]oxazole-5-yl)propane-1-one. A compound of chemical formula 1 is prepared by halogenationg of a compound of chemical formula 2 with halogenating agent. An antifungal composition contains the fluorophenyl benzyoxazole derivative or pharmaceutically acceptable salt thereof as an active ingredient.
Abstract:
PURPOSE: A fluorophenyl oxazole derivative with antifungal activity is provided to selectively suppress protein synthesis of pathogenic fungus and to use as various antifungal agents. CONSTITUTION: A fluorophenyl oxazole derivative is denoted by chemical formula 1. A method for preparing fluorophenyl oxazole derivative or pharmaceutically acceptable salt thereof comprises: a step of performing nitration of a compound of chemical formula 6 to obtain a compound of chemical formula 7; a step of reducing the nitro compound of chemical formula 7 to obtain hydroxyl amine compound of chemical formula 8; a step of performing acylation of the hydroxy amine compound of chemical formula 8 with a compound of chemical formula 9 to obtain an amide compound of chemical formula 10; and a step of cyclizing the amide compound of chemical formula 10 to obtain the compound of chemical formula 1.
Abstract:
PURPOSE: A 2-sulfanyl-benzimidazole-4-carboximidazole derivative is provided to repair damaged DNA and suppress poly(ADP-ribose)polymerase-1(PARP-1) which is an enzyme causing cell damage and apoptosis. CONSTITUTION: A 2-sulfanyl-benzimidazole-4-carboximidazole derivative is denoted by chemical formula 1. A 2-sulfanyl-benzimidazole-4-carboximidazole derivative is prepared by performing alkylation of a compound of chemical formula 2 and a compound of chemical formula 3. A basic catalyst is used in the preparation. The basic catalyst is carbonate including sodium carbonate, potassium carbonate, or cesium carbonate; hydroxide including potassium hydroxide or sodium hydroxide; hydride including sodium hydride; alkoxide including sodium methoxide and sodium t-butoxide; triethylamine; or pyridine. A pharmaceutical composition for preventing or treating diseases caused by over-activation contains the 2-sulfanyl-benzimidazole-4-carboximidazole derivative or its pharmaceutically acceptable salt as an active ingredient.