Abstract:
본 발명은 칼슘이온 채널 조절제로서 유효한 6-피라졸일아미도-3-치환된 아자바이사이클로[3.1.0]헥산 유도체 및 이의 약제학적으로 허용 가능한 염, 그리고 이 화합물이 갖는 칼슘이온 채널 억제 효과에 의한 질환 치료제로 사용하는 의약적 용도에 관한 것이다.
Abstract:
PURPOSE: A urea derivative is provided to selectively suppress the action of mPTP in the brain, thereby being used as a neuroprotective agent which improves the action of the mitochondria. CONSTITUTION: A urea derivative is denoted by chemical formula 1. A method for preparing the urea derivative comprises the steps of making a compound of chemical formula 2 react with isocyanate compounds or isothiocyanate compounds. The compound of chemical formula 2 is prepared by making a compound of chemical formula 3 react with benzyl halide compounds. A pharmaceutical composition for suppressing the action of mPTP contains the urea derivative or a pharmaceutically acceptable salt thereof as an active ingredient. A pharmaceutical composition for treating nervous diseases contains the urea derivative or a pharmaceutically acceptable salt thereof as an active ingredient.
Abstract:
PURPOSE: A method for preparing tetrabenazine (TBZ) and dihydrotetrabenazine (DTBZ) is provided to simplify a process and to produce a large amount of TBZ or DTBZ. CONSTITUTION: A method for preparing TBZ comprises the steps of: performing alkylation of a compound of chemical formula 3 and a compound of chemical formula 4 to prepare a compound of chemical formula 5; performing aza-prins cyclization of the compound of chemical formula 5 under the presence of an oxidant to prepare a cyclic compound of chemical formula 6; and oxidizing the cyclic compound to convert a methylene group into a keto group and preparing TBZ of chemical formula 1.
Abstract:
PURPOSE: AN oxazolidinone derivative containing a novel cyclic group is provided to ensure excellent antibacterial activity against gram-positive bacteria including various resistant strains. CONSTITUTION: An oxazolidionone derivative containing a cyclopenta[c]pyloriphenyl group is denoted by chemical formula 1. An antibacterial composition contains the oxazolidinone derivative or a pharmaceutically acceptable salt thereof as an active ingredient. The antibacterial composition has antibacterial activity against Staphylococcus sp., Enterococcus sp., E.coli, Bacillus sp., Salmonella sp. or Mycobacterium.
Abstract:
PURPOSE: A 5-(substituted alkylaminomethyl)isoxazole based compound as T-type calcium channel blocker is provided to have excellent activity as an antagonist of T- type calcium ion channel. CONSTITUTION: A 5-(substituted alkylaminomethyl)isoxazole based compound as T-type calcium channel blocker is represented by chemical formula 1. The encephalopathy therapy and for prevention agent selected from epilepsy, depression, Parkinson's disease, dementia, sleep disorder, an agent for cancer treatment and prevention, an agent for heart disease treatment and prevention selected from hypertensive, cardiac arrhythmia, angina, myocardial infarction, congestive heart failure, pharmaceutical composition for alleviating pain selected from neuropathic pain and chronic and acute pain includes a compound represented by chemical formula 1.
Abstract:
PURPOSE: A pharmaceutical composition containing pentagonal heteroaromatic compound, a pharmaceutically acceptable salt thereof having a pharmaceutical activity to T-type calcium channel is provided to treat heart disease, brain diseases, stroma, chronic pain, neuropathic pain, and cancer. CONSTITUTION: A pentagonal heteroaromtaic compound with T-type calcium channel is denoted by chemical formula 1. A pharmaceutical composition for preventing and treating stroma, hypertension, angina, chronic pain, neuropathic pain, and cancer contains the compound as an active ingredient. A method for preparing the compound comprises a step of binding carbochloride compound of chemical formula 3a and heterocyclic amine compounds of chemical formula 2a under the presence of an alkyl amine base.
Abstract:
본 발명은 T-형 칼슘 채널에 대한 활성을 갖는 2-(4-치환-1,4-디아제판-1-일)아세트아마이드 화합물, 상기 화합물의 제조방법, 그리고 상기 화합물을 유효성분으로 포함하는 약학조성물에 관한 것이다. 본 발명의 신규 2-(4-치환-1,4-디아제판-1-일)아세트아마이드 화합물 또는 약학적으로 허용 가능한 이의 염은 T-형 칼슘 채널에 대한 길항작용을 가지므로 간질, 고혈압 등의 뇌질환 치료제, 협심증 등의 심장질환 치료제, 만성 통증, 신경성 통증 등의 통증질환 치료제, 또는 항암제로 유용하다.
Abstract:
본 발명은 신규한 벤조아릴우레이도 화합물, 및 이의 퇴행성 뇌질환 예방 또는 치료에 있어서의 용도에 관한 것으로, 보다 상세하게는, 화학식 1의 구조를 갖는 벤조아릴우레이도 화합물, 및 이를 유효성분으로 함유하는 퇴행성 뇌질환의 예방 또는 치료용 조성물에 관한 것이다. 상기 퇴행성 뇌질환은 알츠하이머, 치매, 파킨슨병, 뇌졸중, 아밀로이드증, 픽 질환 (Pick's disease), 루게릭병, 헌팅턴병, 크로이츠펠트-야콥(Creutzfeld-Jakob)병 등일 수 있다. [화학식 1]
Abstract:
PURPOSE: An oxazole-piperazine compound having a pharmaceutical activity with respect to T-type calcium channel is provided to ensure excellent activity as an antagonist of the channel and to prevent and treat cancer, epilepsy, heart diseases, and pain. CONSTITUTION: An oxazole-piperazine compounds is denoted by chemical formula 1. A pharmaceutical composition for treating epilepsy, cancer, hypertension, myocardial infarction, neuropathic pain, and acute and chronic pain contains the oxazole-piperazine compound of chemical formula 1. The compound of chemical formula 1 is prepared by reacting piperazine-amine compound of chemical formula 2 and oxazole aldehyde compound of chemical formula 3 by reductive amination. The reductive amination is performed under the presence of molecules of 4-8 meshes and NaBH(OAc)_3, NaBH_3CN, or NaBH_4.