Abstract:
PURPOSE: A methylidene-heterocyclic compound and a pharmaceutical composition containing the same are provided to strongly suppress IkappaB kinase-b(IKK-b) and to treat various inflammatory diseases. CONSTITUTION: A methylidene-heterocyclic compound is denoted by chemical formula 1. A pharmaceutical composition for preventing and treating inflammatory diseases contains the compound of chemical formula 1 as an active ingredient. The inflammatory diseases include rheumatoid arthritis, juvenile arthritis, asthma, spondyloarthopathies, gout, osteoarthritis, allergic rhinitis, atopic dermatitis, systemic lupuserythematosus, psoriasis, ulcerative colitis, SIRS, sepsis, or polymyositis. A method for preparing the compound of chemical formula 1 comprises: a step of cyclizing an aniline compound of chemical formula 2 and preparing a 3-phenyl rhodanine compound of chemical formula 3; and a step of condensing the compound of chemical formula 3 with aldehyde compound of R2-C(O)H under an acidic condition. [Reference numerals] (AA) Step 1; (BB) Step 2
Abstract:
PURPOSE: A novel 1,6-disubstituted-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-7-one is provided to suppress cancer cells. CONSTITUTION: A 1,6-disubstituted-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-7-one compound is denoted by chemical formula 1. A pharmaceutical composition for anticancer contains the compound of chemical formula 1 or pharmaceutically acceptable salt thereof as an active ingredient. A method for preparing the compound of chemical formula 1 comprises a step of alkylating 3-amino compounds of chemical formula 2 with haloalkylcarbonyl piperazine of chemical formula 3 by alkylating.
Abstract:
PURPOSE: A novel 3,6-disubstituted-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridin-7-one compound is provided to suppress cancer cell and to be used as an anticancer agent. CONSTITUTION: A 3,6-disubstituted-4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridin-7-one is denoted by chemical formula 1. A pharmaceutical composition for anticancer contains the compound of chemical formula 1 as an active ingredient. A method for preparing the compound of chemical formula 1 comprises: a step of performing acrylation of 3-amino compound of chemical formula 2 with acyl halide compound of chemical formula 3 to prepare 3-haloacylcarbamoyl compound of chemical formula 4; and a step of substituting 3-haloacylcarbamoyl compound of chemical formula 4 with amine compounds of chemical formula 5.
Abstract:
본 발명은 하기 화학식 1로 표시되는 신규 페닐아세테이트 유도체 또는 이의 약학적으로 허용가능한 염, 이의 제조방법 및 이를 유효성분으로 함유하는 T-형 칼슘 이온 채널의 활성에 의해 유발되는 질환의 예방 또는 치료용 조성물에 관한 것으로, 본 발명에 따른 페닐아세테이트 유도체를 함유하는 조성물은 T-형 칼슘 이온 채널 활성을 효과적으로 억제하므로 T-형 칼슘 이온 채널의 활성에 의해 유발되는 고혈압, 암, 간질, 신경성 통증 등의 질병의 예방 또는 치료제로서 유용하게 사용될 수 있다. [화학식 1] . (상기 화학식 1에서, 상기 X, R 1 및 R 2 는 본 명세서에서 정의된 바와 같다.) T-형 칼슘 채널 블로커, 페닐아세테이트 유도체, 통증치료제
Abstract:
PURPOSE: A thiazoline compounds and a T-type calcium channel inhibitor containing the same are provided to treat diseases relating to T-type calcium channel overexpression. CONSTITUTION: A thiazoline compounds have a structure of chemical formula 1. A composition for preventing and treating diseases relating to T-type calcium channel overexpression contains the thiazoline compounds of chemical formula 1. The diseases are Parkinson's disease, Alzheimer, schizophrenia, somnopathy, pain, hypertension, arrhythmia, angina, cardiac insufficiency, myocardial infarction, or cancer.
Abstract:
PURPOSE: A novel phenylacetate derivative and a composition containing the same are provided to suppress T-type calcium ion channel activity and to use as a therapeutic agent for preventing or treating diseases caused by T-type calcium ion channel activity. CONSTITUTION: A phenylacetate derivative is denoted by chemical formula 1. A method for preparing the phenylacetate derivative comprises: a step of performing esterification of a carboxylic acid compound of chemical formula 2 under acid catalyst to obtain an ester compound of chemical formula 3; a step of reacting the compound of chemical formula 3 with t-butoxide and isopropyl bromide to obtain a compound of chemical formula 4; a step of reacting the compound of chemical formula 4 with 1,3-dibromopropane to obtain a compound of chemical formula 5; and a step of reacting the compound of chemical formula 5 with a compound of chemical formula 6 or 7.
Abstract:
PURPOSE: Cephalosporin derivatives, its pharmaceutically acceptable salts and a manufacturing process thereof are provided, which cephalosporin derivatives have improved anti-microbial activity, particularly, for methicillin-resistant Staphylococcus aureus(MRSA) strain, so that they can be useful for antibiotics. CONSTITUTION: The cephalosporin derivatives represented by formula (I), or pharmaceutically acceptable salts thereof are provided, wherein X, Y and Z are the same or different, and independently hydrogen, halogen, C1-6 alkyl, C1-6 alkoxy, C1-6 halogenoalkyl, C1-6 alkoxy alkyl or C3-6 cycloalkyl; R1 is an isoxazol compound in which the 3-site is substituted with a compound of formula (A), wherein Q is a substituent useful for cephalosporin-based compound, and is selected from hydrogen, halogen, hydroxyl, mercapto, cyano, carboxy, carboxylic acid, ester, carbamoyloxy, carbamoyl, N,N-dimethylcarbamoyl, C1-4 alkyl, C1-4 alkyloxy, halogen substituted alkyl, aryl or hetero ring substituent; and R2 is hydrogen, an ester-forming group as an ester of carboxy group, salt-forming atom or carboxy-protecting group. The process for preparing the cephalosporin derivatives represented by formula (I), or pharmaceutically acceptable salts thereof comprises reacting an ilide compound of formula (VI) with an aldehyde compound of formula (VII) in the presence of base and organic solvent at -40 to 25 deg. C.
Abstract:
본 발명은 하기 화학식 1로 표시되는 신규한 옥사졸리디논 유도체 또는 그의 약학적으로 허용가능한 염 및 수화물을 제공한다.
R 1 은 페닐기 또는 할로겐, 알콕시기가 치환된 페닐기이며: R 2 는 탄소수 1-4의 포화 알킬기 또는 1개의 수소가 페닐기로 치환된 탄소수 1-3의 알킬기, 탄소수 3-8의 시클로알킬기, 아릴기에 탄소수 1-3의 알킬기가 치환된 벤질기이고; R 3 는 수소 또는 불소이다.
Abstract:
PURPOSE: Provided is a novel cephalosporin which has an amino thiazole derivative at the position number 7 and N-methyl-N-(3-methyl-1,3-thiazolium-2-yl)amino group at position number 3, and shows antibacterial activity against various gram positive bacteria and gram negative bacteria. CONSTITUTION: The cephalosporin is characterized by having an amino thiazole derivative at the position number 7 and N-methyl-N-(3-methyl-1,3-thiazolium-2-yl)amino group at the position number 3 and represented by formula (1). In formula (1), R represents a saturated alkyl group of C1-3 and an unsaturated alkene group of C3-5; R1 is hydrogen, or a saturated alkyl group of C1-3; and R2 represents hydrogen, carboxyl group(or the inorganic cation thereof), carbamoyl group, carbamoyl group of which one or two hydrogen are substituted with an alkyl group of C1-3, or carboxyl group esterified with alkyl group of C1-3. Also, R1 and R2 represent a ring structure linked with 3 to 5 methylene groups.
Abstract:
본 발명은 일반식(II)로 표시되는 카르복시 화합물 또는 그의 염을 일반식(III)으로 표시되는 헤테로 화합물과 반응시켜 새로운 화합물인 일반식(I)로 표시되는 세팔로스포린 화합물과 이의 약리학적으로 허용가능한 염 및 이의 제조방법에 관한 것이다. 일반식(I)의 화합물은 그람 음성균 및 그람 양성균에 대해 폭넓은 항균력을 나타내며 여러 내성균에 대해서도 강한 항균력을 나타낸다.
일반식(I) ∼ (III)에 있어서, A는 CH를, R 1 은 메틸기를, R 2 는 시아노기, 기(X는 산소, 히드록실 아민을 표시하고, Y는 히드록시, 탄소수 1 ∼ 5인 알킬옥시, 아미노기, 탄소수 1 ∼ 5인 1급 히드록시알킬아미노, 포밀 히드라지노 또는 아실기로 보호된 히드라지노기를 표시한다.)를 또는 하기 구조식의 헤테로환(R 3 는 수소 또는 메틸기를 의미하며, A 2 및 A 3 는 각각 질소 또는 산소이고, A 4 는 질소를 표시한다)을 각각 표시하며, 그리고, Z는 요오드, 브롬 또는 아세톡시기이다.