Abstract:
PURPOSE: A thiazolidinone compound with IKK-beta suppression and a pharmaceutical composition containing the same are provided to prevent and treat rheumatoid arthritis, degenerative arthritis, asthma, and cancer. CONSTITUTION: A thiazolidine-4-one derivative is denoted by chemical formula 1. A pharmaceutical composition for treating inflammatory diseases or cancer contains the compound of chemical formula 1 as an active ingredient. The inflammatory diseases include rheumatoid arthritis, degenerative arthritis, asthma, or chronic obstructive lung diseases. A method for preparing the thiazolidione compound comprises: a step of cyclizing aryl thiourea compound of chemical formula 2 with ethyl 2-chloroacetate or prepare 2-arylimino-thiazolidine-4-one compound of chemical formula 3 or 4; a step of condensing the compound of chemical formula 3 or 4 with aryl aldehyde compound of chemical formula 5.
Abstract:
본 발명은 옥사스파이로 화합물 및 이 화합물의 제조방법에 관한 것으로서, 더욱 상세하게는 메틸렌사이클로알칸다이올 유도체와 카르보 화합물을 출발물질로 사용하여 루이스산 존재하에서 프린스 고리화 반응 및 알킬 자리 옮김 반응을 동시에 수행하여 제조된 하기 화학식 1로 표시되는 신규 옥사스파이로 화합물과 이 화합물의 제조방법에 관한 것이다.
상기 화학식 1에서, R 1 및 R 2 는 각각 수소원자; C 1 -C 6 의 알킬기; 또는 할로겐, 니트로, C 1 -C 6 의 알킬, 및 C 1 -C 6 의 알콕시 중에서 선택된 1 내지 3개의 치환체로 치환 또는 비치환된 페닐기를 나타내고, 또한 R 1 및 R 2 는 서로 결합하여 5각형 내지 7각형의 지방족 또는 방향족 고리를 형성할 수 있고, n은 0, 1 또는 2를 나타낸다. 옥사스파이로 화합물, 프린스 반응, 알킬 자리 옮김 반응
Abstract:
PURPOSE: A diphenylpropanoyl compound having T-type calcium channel activity is provided to ensure antagonism to a T-type calcium channel and to be used as a therapeutic agent and anticancer agent. CONSTITUTION: A diphenylpropanoyl is denoted by chemical formula 1. A pharmaceutical composition for preventing and treating hypertension, angina, chronic pain, neurogenic pain or cancer contains a compound of chemical formula 1 as an active ingredient. A method for preparing the compound of chemical formula 1 comprises a step of binding a compound of chemical formula 2 with a compound of chemical formula 3.
Abstract:
본 발명은 1,6-디옥세케인 화합물과 이의 제조방법에 관한 것으로서, 더욱 상세하게는 알렌닐 알코올 또는 알릴 알코올 화합물을 알데하이드 화합물과 루이스산 존재하에서 프린스 고리화 반응을 수행하여 제조된 하기 화학식 1로 표시되는 1,6-디옥세케인 화합물과 이 화합물의 제조방법에 관한 것이다.
상기 화학식 1에서, R은 탄소수 5 내지 15의 아릴기, 또는 질소, 산소 및 황 원자 중에서 선택된 헤테로원자가 1 내지 3개 포함된 탄소수 5 내지 15의 헤테로아릴기를 나타내며; n은 0 또는 1을 나타낸다. 1,6-디옥세케인, 알렌닐 알코올, 알릴 알코올, 루이스산, 프린스반응
Abstract:
PURPOSE: A sulfonamide compound and pharmaceutically acceptable salt thereof are provided to be used as an agent for preventing and treating central nervous system(CNS)-related diseases. CONSTITUTION: A sulfonamide derivative is denoted by chemical formula 1. A pharmaceutical composition contains the sulfonamide derivative and pharmaceutically acceptable salt thereof as an active ingredient. The composition is used for treating depression, obesity, psychosis, suicidal tendency, anxiety, appetite disorders, or sleep disorders. A method for preparing the sulfonamide compounds comprises: a step of performing reductive amination of a carbonyl compound of chemical formula 2 with primary amine compound of chemical formula 3 to prepare a secondary amine compound of chemical formula 4; and a step of performing sulfonization of the secondary amine compound of chemical formula 4 with a sulfonyl halide compound of chemical formula 5 to prepare a sulfonamide compound of chemical formula 1.
Abstract:
PURPOSE: A novel imidazolylalkylcarbonyl derivative which is effective as calcium ion channel regulator is provided to effectively block T-type calcium ion channel, prevent and treat brain diseases, heart diseases and pain. CONSTITUTION: An imidazolylalkylcarbonyl derivative is denoted by chemical formula 1. The imidazolylalkylcarbonyl derivative of chemical formula 1 is prepared by performing amide bond of piperazine derivative of chemical formula 3 with imidazolylalkylcarboxylic acid of chemical formula 2. The amide bond is performed using binder selected from phosphonium system, ammonium system, carbodiimide system, imidazolinium, and organic phosphine system. A method for preparing the imidazolylalkylcarboxylic acid of chemical formula 2 comprises: a step of performing hetero-michael addition reaction of ethy alkenoate with imidazole compound under the presence of KF/Al2O3 catalyst to produce ethoxycarbonylalkylimidazole compound of chemical formula 2a; and a step of hydrolyzing the ethoxycarbonylalkylimidazole compound of chemical formula 2a to prepare imidazolylalkylcarboxylic acid of chemical formula 2.
Abstract translation:目的:提供一种有效阻断T型钙离子通道,预防和治疗脑疾病,心脏病和疼痛的新型咪唑烷基羰基衍生物,作为钙离子通道调节剂有效。 构成:化学式1表示咪唑烷基羰基衍生物。化学式1的咪唑烷基羰基衍生物通过化学式3的哌嗪衍生物与化学式2的咪唑基烷基羧酸的酰胺键进行制备。酰胺键使用选自鏻 系统,铵系统,碳二亚胺系统,咪唑啉鎓和有机膦系统。 制备化学式2的咪唑基烷基羧酸的方法包括:在KF / Al 2 O 3催化剂存在下,进行异丁烯酸乙酯与咪唑化合物的异迈克尔加成反应,生成化学式2a的乙氧基羰基烷基咪唑化合物的步骤; 以及水解化学式2a的乙氧基羰基烷基咪唑化合物以制备化学式2的咪唑基烷基羧酸的步骤。
Abstract:
본 발명은 신규한 피라졸릴카르복스아미도알킬피페라진 유도체와 이의 제조방법 및 이 화합물이 갖는 칼슘이온 채널 억제 효과에 의한 질환 치료제로 사용하는 의약적 용도에 관한 것이다. 피라졸릴카르복스아미도알킬피페라진 유도체, 칼슘이온 채널 억제제, 뉴런, 틸분극화, 급성통증, 만성통증, 신경병증성 통증, 항암제, 고혈압치료제
Abstract:
A method for producing a 1-(2-hydroxyphenyl)buta-2-en-1-one or cromene-4-one derivative is provided to simply synthesize and use as an intermediate of novel medicine. A 1-(2-hydroxyphenyl)buta-2-en-1-one derivative of the chemical formula 1 or cromene-4-one derivative of the chemical formula 2 is produced by reacting derivative of the chemical formula 3 and aldehyde derivative of the chemical formula 4 under the presence of lewis acid catalyst. In the chemical formulas, R1 is hydrogen atom, C1-C10 alkyl group, C5-C15 aryl group or C1-C10 alkyl silyl group, R2 is hydrogen atom, C1-C10 alkyl group or C5-C15 aryl group.
Abstract:
A 1,2-dihydro-1-oxophthalazinyl piperazine derivative is provided to show selective antagonistic activity on serotonin 5-HT2a or 5-HT2c receptor, thereby being used for a pharmaceutical composition for treating and preventing central nervous system diseases. A 1,2-dihydro-1-oxophthalazinyl piperazine derivative is represented by a formula(1) and is prepared by reacting an amine compound represented by a formula(2) with a carboxylic acid compound represented by a formula(3). In the formulae, R1 is H, halogen, C1-10 alkyl, C1-10 alkoxy, phenyl, pyridyl or pyrimidyl; R2 is aryl selected from the group consisting of phenyl, pyridyl and pyrimidyl which may be substituted or unsubstituted by a substituent selected from the group consisting of halogen, nitro, C1-10 alkyl, C1-10 haloalkyl, C1-10 alkoxy, C1-10 haloalkoxy, and C1-6 acyl; and n is an integer from 0 to 5. A pharmaceutical composition for treating and preventing diseases such as anxiety, depression, stroke, obsessive neurosis, psychosis, schizophrenia, suicidal tendency, sleep disorders, appetite disorders, withdrawal symptoms caused by drug abuse, and migraine comprises the 1,2-dihydro-1-oxophthalazinyl piperazine derivative represented by the formula(1) or a pharmaceutically acceptable salt thereof.