Abstract:
본 발명은 페닐테트라졸 유도체로 치환된 β-아미노알코올 화합물에 관한 것으로서, 보다 상세하게는, 페닐테트라졸 유도체로 치환된 β-아미노알코올 화합물, 약학적으로 허용되는 이들의 염 및 이들의 제조방법 및 상기 화합물과 이들의 염을 유효 성분으로서 함유하는 약제 조성물에 대한 것이다. β-아미노알코올 유도체
Abstract:
A 1,2,5-triazepane derivative showing excellent DPP-IV inhibitory activity is provided to be effectively used for preventing or treating diseases mediated by DPP-IV such as insulin-dependent, insulin non-dependent diabetes, arthritis, obesity, osteoporosis, and damaged glucose resistance. A 1,2,5-triazepane derivative having a beta-amino group is represented by the formula(1), wherein R1 is a group represented by the structural formula(1-1) or (1-2); R2 is H, C1-6 alkyl, or a group represented by the structural formula(1-3); R3 is H, C1-6 alkyl, C3-6 cycloalkyl, CH2CO2R^b, COCO2R^b, pyrazine, and a group represented by the structural formula(1-4), (1-5) or (1-6); R^a is independently H, C1-6 alkyl, C3-6 cycloalkyl, C1-6 alkoxy, OCF3, halogen, CN, CF3, COOR^b or NR^bR^c; each R^b and R^c is independently H, C1-6 alkyl or C3-6 cycloalkyl; R^d is C1-6 alkyl, trifluoromethyl, and a group represented by the structural formula(1-1), (1-7), (1-8), or (1-9); R^e is C1-6 alkyl, C3-6 cycloalkyl, and a group represented by the structural formula(1) or (2); R^f is H, halogen, NR^bR^c, tetrazole, proline, and a group represented by the structural formula(1-10), (1-11), (1-12), or (1-13); A is CH, N, O or S; B is H, C1-6 alkyl, C3-6 cycloalkyl, benzyl or CO2R^d; X is O or S; and n is 0 or 1. A method for preparing the 1,2,5-triazepane derivative comprises the steps of: (a) subjecting an amino acid represented by the formula(2) and 1,2,5-triazepane to a condensation reaction to prepare a compound represented by the formula(4); (b) reacting the compound of the formula(4) with an electrophilic compound substituted with R2 to prepare a compound represented by the formula(5); and (c) deprotecting the compound of the formula(5). A pharmaceutical composition for preventing or treating diseases mediated by DPP-IV comprises an effective amount of the 1,2,5-triazepane derivative or a pharmaceutically acceptable salt and a pharmaceutically acceptable carrier.
Abstract translation:提供了显示优异的DPP-IV抑制活性的1,2,5-三氮丙平衍生物,其有效用于预防或治疗由DPP-IV介导的疾病,例如胰岛素依赖性,胰岛素非依赖型糖尿病,关节炎,肥胖症,骨质疏松症, 并损害葡萄糖耐量。 具有β-氨基的1,2,5-三氮杂环庚烷衍生物由式(1)表示,其中R1是由结构式(1-1)或(1-2)表示的基团。 R2是H,C1-6烷基或由结构式(1-3)表示的基团; R 3是H,C 1-6烷基,C 3-6环烷基,CH 2 CO 2 R b,COCO 2 R b,吡嗪和由结构式(1-4),(1-5)或(1-6)表示的基团。 R a a独立地为H,C 1-6烷基,C 3-6环烷基,C 1-6烷氧基,OCF 3,卤素,CN,CF 3,COOR b或NR b R c; 每个R b和R c独立地是H,C 1-6烷基或C 3-6环烷基; R 1-6是C1-6烷基,三氟甲基和由结构式(1-1),(1-7),(1-8)或(1-9)表示的基团。 R 1-6是C 1-6烷基,C 3-6环烷基和由结构式(1)或(2)表示的基团。 (1-10),(1-11),(1-12)或(1-13)表示的基团,其中R为氢,卤素,NR 4 b R c,四唑,脯氨酸和由结构式 ; A是CH,N,O或S; B是H,C 1-6烷基,C 3-6环烷基,苄基或CO 2 R d; X是O或S; 并且n为0或1.制备1,2,5-三氮杂环庚烷衍生物的方法包括以下步骤:(a)使由式(2)表示的氨基酸和1,2,5-三氮杂环庚烷进行缩合 反应制备式(4)表示的化合物; (b)使式(4)的化合物与被R 2取代的亲电子化合物反应,制备由式(5)表示的化合物。 和(c)使式(5)的化合物脱保护。 用于预防或治疗由DPP-IV介导的疾病的药物组合物包含有效量的1,2,5-三氮丙烯衍生物或其药学上可接受的盐和药学上可接受的载体。
Abstract:
하기 화학식 1로 표시되는, 베타아미노기를 갖는 고리화된 히드라자이드 유도체 또는 이의 약학적으로 허용 가능한 염이 제공된다. 이 고리화된 히드라자이드 유도체는 DPP-IV의 활성을 억제하여, DPP-IV에 의해 매개되는 각종 질환을 치료하는데 유용하다. [화학식 1]
상기 식에서, R 1 , R 2 및 n은 명세서에 정의되는 바와 같다. 고리화된 히드라자이드 유도체, DPP-IV, 제조 방법, 약학 조성물
Abstract:
본 발명은 3-메칠-(O-치환된 옥시이미노)-피라졸린-5-온 유도체를 함유하는 항암제에 관한 것으로서, 더욱 상세하게는 세포분열에 결정적으로 작용하는 CDC25B의 탈인산화효소에 대한 탁월한 저해활성을 가지고 있는 다음 화학식 1로 표시되는 (O-치환된 옥시이미노)-피라졸린-5-온 유도체가 유효활성 성분으로 함유되어 있는 항암제에 관한 것이다.
상기 화학식 1에서, R 1 및 R 2 는 각각 발명의 상세한 설명에서 정의한 바와 같다.
Abstract:
PURPOSE: Provided are a preparation method of 1,2-naphthoquinone derivatives of formula(1) and their pharmaceutically acceptable salt which inhibit the activity of protein phosphatase. The compounds are widely used in treatment of type 1 and 2 diabetes, autoimmune diseases, acute and chronic infection and various cancers. CONSTITUTION: The method of preparation of 1,2-naphthoquinone derivatives represented by the formula(1) as defined in the specification and their pharmaceutically acceptable salt comprises the steps of: oxidizing a naphthol compound of formula(2) with selenium oxides and obtaining a compound of formula(3); and substituting B at 4 position of the compound(3) using mixtures selected from (Pb(OAc)2),CeCl3 7H2O and NaIO3 mixture and RMgX and CuCN mixture.
Abstract:
PURPOSE: Provided are β-aminoalcohol derivative containing pyridine, its pharmaceutically acceptable salt and its manufacturing method. The β-aminoalcohol derivative has a hypotensive effect and reduces weight, and is thus used as a therapeutic gent in hyperglycemia related diseases or obesity. CONSTITUTION: β-aminoalcohol derivative containing pyridine is represented by the formula(I), wherein A is halogen atom or haloalkyl substituted or unsubstituted phenyl, thiophene, phenyloxymethyl, naphthyloxymethyl, or biphenyloxymethyl group; R is hydrogen or C1-4 alkyl group; Y is methylene or oxygen; and G is at least one substituent selected from the group consisting of hydrogen, halogen atom, C1-3 alkyl, alkoxy, amino, cyano, phenyl substituted urea, phenyl or C1-3 alkyl substituted carboxamide, carboxylester, alkoxy carbonyl methyloxy, alkoxycarbonylalkyl group, alkoxycarbonylacryl and tetrazol group. It is manufactured by condensation reaction with a compound of the formula(II) and a compound of the formula(III) and hydrogenation with organic metal catalyst.
Abstract:
본 발명은 하기 화학식 1로 표시되는 N1-(펜에틸)-N2-치환된 바이구아나이드 유도체 또는 그의 약학적으로 허용가능한 염, 이의 제조방법 및 이를 유효성분으로 약학 조성물을 제공한다. 본 발명의 N1-(펜에틸)-N2-치환된 바이구아나이드 유도체는 기존 약물에 비해 적은 복용량으로도 우수한 혈당강하 작용과 지질저하 작용을 나타내어 당뇨, 비만, 고지혈증, 고콜레스테롤혈증, 지방간, 관상동맥질환, 골다공증, 다낭성 난소증후군, 대사성 증후군, 암 등의 치료를 위해 유용하게 이용될 수 있다. 바이구아나이드 유도체, 당뇨, 대사성 증후군
Abstract:
본 발명은 5-(1,3-디아릴-1H-피라졸-4-일메틸렌)-티아졸리딘-2,4-디온 유도체 또는 이의 약제학적으로 허용가능한 염과 이의 제조방법 및 이를 유효활성 성분으로 함유하는 항암제 조성물에 관한 것이다. 5-(1,3-디아릴-1H-피라졸-4-일메틸렌)-티아졸리딘-2,4-디온, 세포분열저해제, CDC25B, 탈인산화효소, 항암제
Abstract:
PURPOSE: A pharmaceutical composition containing N1-2-thiopene-2-ylethyl-N2-substituted biguanide derivative is provided to ensure function of reducing blood sugar and lipid and to prevent and treat diabetes, metabolic syndrome, or p53-deficient cancer. CONSTITUTION: A N1-2-thiopene-2-ylethyl-N2-substituted biguanide derivative compound is denoted by chemical formula 1. In chemical formula 1, R is C1-C8 alkyl, aryl, C1-C8 alkoxyalkyl, C3-C7 cycloalkyl, C3-C7 cycloalkylC1-C3 alkyl, substituted phenyl or phenyl C1-C3 alkyl, substituted naphthyl or naphthyl C1-C3 alkyl. A method for preparing a compound of chemical formula 1 comprises: a step of reacting a compound of chemical formula 2 with NaBH4 to obtain a compound of chemical formula 3; a step of reacting the compound of chemical formula 3 with thionylchloride in organic solvent to obtain a compound of chemical formula 4; a step of reacting the compound of chemical formula 4 with sodium cyanide in DMSO to obtain a compound of chemical formula 5; a step of reacting the compound of chemical formula 5 with sodium borohydride and nickel chloride hydrate to obtain a compound of chemical formula 6; a step of reacting the compound of chemical formula 6 with R-isothiocyanate(RNACS) under the presence of base in organic solvent to obtain a compound of chemical formula 8; and a step of reacting the compound of chemical formula 8 in guanidine solution under the presence of mercury oxide.