Abstract:
PURPOSE: Cyclopenta(d)(1,2)-oxazine derivatives are provided. The compounds have improved inhibiting activity on protein phosphatase(PPase) such as PTP-1B(protein tyrosine phosphatase 1B), CD45, LAR(leukocyte antigen-related), Cdc25B, VHR(vaccina human-related), Cdc25A, Cdc25C, Yop and PP1, so that they are useful for prevention and treatment of autoimmune disease, acute and chronic inflammation, diabetes, damaged glucose resistance, obesity, cancer, malignant disease, etc. CONSTITUTION: The cyclopenta(d)(1,2)-oxazine derivatives represented by formula (1), or pharmaceutically acceptable salts or optical isomers thereof are provided, wherein A is hydrogen, hydroxy, C1-C15 alkoxy, acetoxy, alkylcarbomethoxy, hydroxyacetamide or 3-oxydihydro-furan-2-one; B is hydrogen, chlorine or bromine containing halogen, hydroxy, carboxy or C1-C5 alkoxycarbonyl; D is hydrogen, or R1-(CO); E is optionally substituted aryl, optionally substituted C1-C15 alkyl, or optionally substituted C1-C15 alkyl or optionally substituted C7 to C20 arylalkyl; R2 is hydrogen, benzyl, hydroxyethyl, or CO2R3; R3 is hydrogen or C1-C5 alkyl; and R4 and R5 are independently hydrogen, optionally substituted C1-C15 alkyl, optionally substituted C7-C20 arylalkyl or nitrogen or oxygen containing ring-linked heteroalkyl.
Abstract:
The present invention relates to a pharmaceutical composition comprising a sulfamide derivative having an adamantyl group as an active ingredient for preventing or treating brain diseases or ischemic heart diseases. The sulfamide derivative compound having an adamantyl group according to the present invention can efficiently inhibit the activity of 11beta-HSD1, thereby being effectively used in preventing or treating not only ischemic heart diseases but also various 11beta-HSD1-mediated brain diseases such as neurodegenerative diseases, cerebrovascular diseases caused by ischemia or reperfusion, and mental diseases. [Reference numerals] (AA) Compounds of chemical formula 6(mg/kg)
Abstract:
The present invention relates to a beta alanine derivative, a pharmaceutically acceptable salt thereof, and a pharmaceutical composition containing the same as an active ingredient. The novel beta alanine derivative and a pharmaceutically acceptable salt thereof are used as a pharmaceutical composition for preventing or treating various lipid metabolic disorders selected among obesity, dyslipidemia, fatty liver, insulin resistance syndrome, and hepatitis by effectively suppressing the activities of DGAT1 which catalyzes a final step of synthesizing neural fats.
Abstract:
PURPOSE: A sulfamie derivative is provided to have excellent restraining activity to 11B-hydroxysteroid dehydrogenase type 1 and to be useful for preventing and treating various diseases mediated by 11B-HSD1. CONSTITUTION: A sulfamie derivative and pharmaceutically acceptable salts thereof are represented by chemical formula 1. In chemical formula 1, R^1 is H, C1-6 alkyl, cyano C1-6 alkyl, C3-8 cycloalkyl, substituted or unsubstituted benzyl, phenylethyl, C1-6 alkoxycarbonyl, phenylacetyl, naphthyl, or aryl of substituted 5-10 membered ring, R^2 and R^3 is respectively C1-6 alkyl or C2-6 alkenyl or R^2 and R^3 forms a ring, R^4 and R^5 is respectively H or C1-C^ alkyl, R^6 is H, OH, COOR^7 or CONR^7R^7, R^7 is H or C1-6 alkyl, and n is an integer from 1-3.
Abstract translation:目的:提供一种磺胺衍生物,对1型11B-羟类固醇脱氢酶具有优异的抑制活性,可用于预防和治疗11B-HSD1介导的各种疾病。 组成:氨基磺酸衍生物及其药学上可接受的盐由化学式1表示。在化学式1中,R 1是H,C 1-6烷基,氰基C 1-6烷基,C 3-8环烷基,取代或未取代的苄基,苯乙基 C 1-6烷氧基羰基,苯乙酰基,萘基或被取代的5-10元环的芳基,R 2和R 3分别是C 1-6烷基或C 2-6烯基,或者R 2和R 3形成环, R 4和R 5分别是H或C 1 -C 12烷基,R 6是H,OH,COOR 7或CONR 7 R 17,R 7是H或C 1-6烷基,n是 1-3的整数。
Abstract:
PURPOSE: An N1-(phenethyl)-N2-substituted biguanide derivative is provided to ensure excellent blood glucose drop action and lipid lowering action even with a little dosage compared existing drug and to enable use for the treatment of diabetes, obesity, hyperlipidemia, hypercholesterolemia, steatosis, coronary artery disease, osteoporosis, polycystic ovarian syndrome, metabolic syndrome, cancer etc. CONSTITUTION: A compound or pharmaceutically acceptable salts are represented by chemical formula 1. In chemical formula 1, R is C1-12 alkyl, C1-12 alkenyl or C1-12 alkynyl substituted or unsubstituted with one or more substituents selected from C3-8 cycloalkyl and C5-12 aryl; C3-8 cycloalkyl substituted or unsubstituted with one or more substituents selected from halogen, hydroxyl, C1-6 alkyl, C1-6 alkenyl, C1-6 alkynyl, C1-6 alkoxy and C5-12 aryl; and C5-12 aryl substituted or unsubstituted with one or more substituents selected from halogen, hydroxyl, C1-6 alkyl, C1-6 alkenyl, C1-6 alkynyl, C1-6 alkoxy and C3-8 cycloalkyl.
Abstract:
A novel thiazole derivative is provided to inhibit effectively the enzymatic activity of 5-lipoxygenase(5-LO) acting when an arachidonic acid is converted into a leukotriene metabolite, thereby being used as a prophylactic and therapeutic agent of various inflammatory diseases and cancers. A thiazole derivative is represented by the formula(1), wherein each R1 and R2 is independently H, OR7, NO2, halogen or C1-4 linear, branched, or cyclic alkyl; each R3, R4, R5 and R6 is independently H, CF3, OR7, CO2R7, NR7R8, NO2, NHCOR7, C(=O)R7, SR7, halogen, C1-4 linear, branched or cyclic alkyl(in which each R7 and R8 is independently H, unsubstituted or F-substituted C1-6 linear, branched, or cyclic alkyl, or aryl); X is NH, O, S or SO2; Y is C or N. A method for preparing a thiazole derivative represented by the formula(1a) comprises a step of reacting an acetophenone derivative represented by the formula(2) with an aniline derivative represented by the formula(2) and a thiocyanate salt, wherein the R1 to R6, and Y are same as defined above. A pharmaceutical composition for preventing or treating asthma, chronic obstructive lung disease, arthritis, psoriasis, atopic dermatitis, allergy, enteritis, and cancer comprises the thiazole derivative, or a pharmaceutically acceptable salt thereof, a hydrate, solvate or isomer thereof as an effective ingredient.
Abstract:
본 발명은 하기 화학식 1의 우레아기를 포함하는 신규한 피라졸리딘 유도체 또는 이의 약학적으로 허용가능한 염 및 이의 제조 방법에 관한 것으로, 본 발명에 따른 피라졸리딘 유도체는 디펩티딜 펩티다제(DPP)-IV의 활성을 억제하므로, DPP-IV에 의해 매개되는 인슐린 비의존성 진성 당뇨병, 관절염, 비만, 골다공증 및 글루코스 허용 손상의 추가질환 등의 치료제로서 매우 유용하다.
상기 식에서, R 1 은 , , , , , , , , , . , 또는 (여기에서, R 4 , R 5 , R 6 및 R 7 은 각각 독립적으로 수소, 할로겐, 시아노, 니 트로, 히드록시, 아미노, CO 2 H, CONH 2 , CSNH 2 , C 1-4 알킬, C 1-4 할로알킬, C 1-7 알콕시, C 1-4 알킬아미노, C 1-4 알킬티오기, C 1-4 알킬아미드, C 1-4 아실아미노, C 1-4 아실옥시기, C 1-4 알킬술폰아미드 또는 C 1-4 알킬술포네이트기이고; X, Y 및 Z 중 둘 이상은 각각 독립적으로 산소, 황 또는 질소이고, X′는 산소, 황 또는 질소이고; X″ 및 Y″중 하나 이상은 각각 독립적으로 산소, 황 또는 질소이다)이고, R 2 는 수소 또는 t-부틸옥시카보닐기이며; R 3 는 아미노산 잔기이다.
Abstract:
본 발명은 하기 화학식 1의 우레아기를 포함하는 신규한 피라졸리딘 유도체 또는 이의 약학적으로 허용가능한 염 및 이의 제조 방법에 관한 것으로, 본 발명에 따른 피라졸리딘 유도체는 디펩티딜 펩티다제(DPP)-IV의 활성을 억제하므로, DPP-IV에 의해 매개되는 인슐린 비의존성 진성 당뇨병, 관절염, 비만, 골다공증 및 글루코스 허용 손상의 추가질환 등의 치료제로서 매우 유용하다.
상기 식에서, R 1 은 , , , , , , , , , . , 또는 (여기에서, R 4 , R 5 , R 6 및 R 7 은 각각 독립적으로 수소, 할로겐, 시아노, 니트로, 히드록시, 아미노, CO 2 H, CONH 2 , CSNH 2 , C 1-4 알킬, C 1-4 할로알킬, C 1-7 알콕시, C 1-4 알킬아미노, C 1-4 알킬티오기, C 1-4 알킬아미드, C 1-4 아실아미노, C 1-4 아실옥시기, C 1-4 알킬술폰아미드 또는 C 1-4 알킬술포네이트기이고; X, Y 및 Z 중 둘 이상은 각각 독립적으로 산소, 황 또는 질소이고, X′는 산소, 황 또는 질소이고; X″ 및 Y″중 하나 이상은 각각 독립적으로 산소, 황 또는 질소이다)이고, R 2 는 수소 또는 t-부틸옥시카보닐기이며; R 3 는 아미노산 잔기이다.