Abstract:
The present invention relates to a benzimidazole derivative which has pharmaceutical activity as a neuroprotective agent by modulating mitochondrial functions and a pharmaceutical composition comprising the same as an active ingredient. The benzimidazole derivative or a pharmaceutically acceptable salt thereof, according to the present invention, has an excellent activity as a neuroprotective agent affecting mitochondria, thereby can be used as a medicine for diseases such as Alzheimer′s disease, Parkinson′s disease, Huntington′s disease, ischemic brain disease, diabetes, and schizophrenia.
Abstract:
본 발명은 신규한 1,6-이치환-4,5,6,7-테트라하이드로-1 H -피라졸로[3,4- c ]피리딘-7-온 화합물 및 이의 약제학적 허용 가능한 염화합물과, 상기 화합물의 제조방법, 그리고 상기 화합물이 및 이 화합물을 유효성분으로 하는 항암제용 약제조성물에 관한 것이다.
Abstract:
PURPOSE: A pharmaceutical composition containing a novel 1-(4-halophenyl oxo or thio)-3-(4-substituted piperazine-1-yl)propane-2-ol derivative is provided to effectively suppress T type calcium channel activation and to prevent or treat hypertension, cancer, epilepsy, and neurogenic pain. CONSTITUTION: A novel 1-(4-halophenyl oxo or thio)-3-(4-substituted piperazine-1-yl)propan-2-ol derivative is denoted by chemical formula 1. A method for preparing the compound of chemical formula 1 comprises: a step of reacting a compound of chemical formula 2 with chiral epichlorohydrin under the presence of a base and solvent to prepare an epoxy compound of chemical formula 3; and a step of reacting the epoxy compound of chemical formula 3 with piperazine derivative of chemical formula 4. The base is potassium carbonate, sodium carbonate or pyridine. A pharmaceutical composition for preventing or treating diseases caused by overactivation of T type calcium channel contains the derivative or pharmaceutically acceptable salt thereof as an active ingredient.
Abstract:
PURPOSE: A triclosan derivative is provided to inhibit the activity of a FabI strain and to enable use as an antimicrobial agent for tuberculous bacillus including introspection strains and various strains. CONSTITUTION: A triclosan derivative is represented by chemical formula 1. In chemical formula 1, n is an integer of 1-6; X is primary or secondary amine, C1-C4 alkylamine, C1-C6 alkylamine including at least one hetero atom selected from oxygen and nitrogen, C5-C10 heterocyclic amine including at least one hetero atom selected from oxygen and nitrogen, phenylamine including at least one hydroxy group, phenylamine in which C1-C4 alkyl ester group or carboxylic acid is substituted, and 6-membered heteroarylamine including at least nitrogen.
Abstract:
PURPOSE: A carboazole-based compounds with an anticancer activity and a method for preparing the same are provided to prevent and treat cancer. CONSTITUTION: A carboazole-based compound with an anticancer activity is denoted by chemical formula 1. A pharmaceutical composition for anticancer contains the carboazole-based compounds of chemical formula 1. A method for preparing the carboazole-based compounds comprises: a step of reacting amidation of heterocyclic compounds of chemical formula III with 4-haloazole compounds of chemical formula IV to prepare a 4-halocaboazole-based compound of chemical formula V; and a step of performing Suzuki coupling of the compound of chemical formula V with a boronic acid compound of chemical formula VI.
Abstract:
PURPOSE: A 1H-indazole compound with GSK3 inhibition and pharmaceutically acceptable salt thereof are provided to be used as a therapeutic agent for treating diseases caused by GSK-3 activation. CONSTITUTION: A 1H-indazole compounds is denoted by chemical formula 1. A method for preparing the compound comprises: a step of performing amidation of 3-amino-1H-indazole compounds of chemical formula 2 and a substituted carboxylic acid compound of chemical formula 3 under the presence of pyridine base and 1-ethyl-3-(3'-dimethyl aminopropyl)carbodiimide hydrochloride(EDCI).