Abstract:
PURPOSE: A dipeptidyl peptidase(DPP-IV) inhibitor is provided to use in treating DPP-IV-mediated disease. CONSTITUTION: A 2-carbonyl-3-acyl-1,3-thiazolidine of salt or prodrug form has a beta-amino group on acyl chain. A method for preparing the 2-carbonyl-3-acyl-1,3-thiazolidine derivative comprises: a step of condensing an amino acid of chemical formula Q-2 with a 2-cabonyl-1,3-thiazolidine compounds of chemical formula Q-3 to form a compound of chemical formula Q-4; and a step of deprotecting the compound of chemical formula Q-4 to obtain 2-carbonyl-3-acyl-1,3-thiazolidine derivative of chemical formula Q-1a. A pharmaceutical composition contains the 2-carbonyl-3-acyl-1,3-thiazolidine, pharmaceutically acceptable diluents, or carrier. The pharmaceutical composition is used for preventing or treating dipeptidyl peptidase IV(DPP-IV)-mediated disease.
Abstract:
2-Thiazolidine derivatives having beta-amino group are provided to inhibit activity of DPP-IV(dipeptidyl peptidase-IV) associated with activity regulation of various hormones, so that the compounds are useful for treating diseases mediated by DPP-IV including type 2 diabetes mellitus. The 2-thiazolidine derivatives having beta-amino group represented by the formula(1) are prepared by reacting an amino acid represented by the formula(2) with 2-thiazolidine compounds represented by the formula(3) to prepare compounds represented by the formula(4), and deprotecting the compounds represented by the formula(4), wherein BOC is a protecting group; A is -NR^e(CH2)nR2 or -OR^b; R^a is hydrogen, C1-6 alkyl, C1-6 alkoxy, -OCF3, halogen, -CN or -CF3; R^b is hydrogen, C1-6 alkyl, C3-6 cycloalkyl, isopropyl, t-butyl, -CH2CH2OH, -CH2CH2NH2, -CH2CH2N(CH2CH2)2O, -CH2CH2N(CH2CH3)2 or -CH2CH2NHCOCH3; R^c is hydrogen, C1-6 alkyl, C3-6 cycloalkyl, benzyl, isopropyl or t-butyl; R^d and R^e are each independently hydrogen, C1-6 alkyl or C3-6 cycloalkyl; Y is carbon, oxygen, sulfur or nitrogen; Z is hydrogen, C1-6 alkyl, C3-6 cycloalkyl or -CO2R^b; and n is an integer of 0, 1 or 2.
Abstract translation:提供具有β-氨基的2-噻唑烷衍生物以抑制与各种激素的活性调节相关的DPP-IV(二肽基肽酶-IV)的活性,使得该化合物可用于治疗包括2型糖尿病的DPP-IV介导的疾病 糖尿病。 由式(1)表示的具有β-氨基的2-噻唑烷衍生物通过使由式(2)表示的氨基酸与由式(3)表示的2-噻唑烷化合物反应来制备由式 (4)表示的化合物,并使由式(4)表示的化合物脱保护,其中BOC为保护基; A是-NR e(CH 2)n R 2或-OR b; R a a是氢,C 1-6烷基,C 1-6烷氧基,-OCF 3,卤素,-CN或-CF 3; 异丙基,叔丁基,-CH 2 CH 2 OH,-CH 2 CH 2 NH 2,-CH 2 CH 2 N(CH 2 CH 2)2 O,-CH 2 CH 2 N(CH 2 CH 3)2或-CH 2 CH 2 NHCOCH 3; R c是氢,C 1-6烷基,C 3-6环烷基,苄基,异丙基或叔丁基; R d和R e e各自独立地为氢,C 1-6烷基或C 3-6环烷基; Y是碳,氧,硫或氮; Z是氢,C 1-6烷基,C 3-6环烷基或-CO 2 R b; 且n为0,1或2的整数。
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:
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 1-아릴-4-옥소 피롤로[3,2-c]퀴놀린 유도체의 제조방법에 관한 것이며, 본 발명의 제조방법은 온화한 반응 조건하에 4-옥소 퓨로[3,2-c]퀴놀린 화합물과 아닐린 화합물을 한 단계로 반응시키는 것으로 이루어진다. 본 발명의 제조방법은 고수율로 다양한 치환기를 가진 1-아릴-4-옥소 피롤로[3,2-c]퀴놀린 유도체를 얻을 수 있다. 본 발명에 따라 얻어진 1-아릴-4-옥소 피롤로[3,2-c]퀴놀린 유도체는 가역적 위산 분비 억제제로서 사용되는 화합물을 제조하는데 유용한 중간체이다.
Abstract:
본 발명은 포유동물의 위산분비 억제능력을 보유하고 있어 항궤양제의 유효성분으로서 매우 유용한 다음 구조식(I)로 표시되는 피라졸을 함유한 티에노피리미돈 유도체에 관한 것이다.
상기식에서, R 1 및 R 2 는 각각 같거나 다른 것으로서 수소원자 또는 탄소원자수 1 내지 3의 알킬기이고, R 3 은 할로겐원자이고, R 4 는 수소원자 또는 탄소원자수 1 내지 3의 알킬기이고, R 5 는 수소원자, 탄소원자수 1 내지 3의 알킬기 또는 탄소원자수 1 내지 3의 알콕시기이고, R 6 은 수소원자 또는 탄소원자수 1 내지 3의 알킬기이고, n은 0 또는 1이다.
Abstract:
본 발명은 피라졸을 함유한 프로페노익 에스테르 유도체의 제조방법에 관한 것으로서, 더욱 상세하게는 다음 구조식(Ⅲ)과 구조식(Ⅳ)의 중간체 합성과정을 거침으로써 보다 온화한 반응조건에서 고수율로 다양한 치환기를 포함하고 있는 다음 구조식(Ⅰ)로 표시되는 피라졸을 함유한 프로페노익 에스테르 유도체를 제조하는 방법에 관한 것이다.
상기식에서, 는 치환기 R 1 의 시스(cis) 또는 트란스(trans) 입체 배치를 나타내고, R 1 은 C 1 ∼C 4 의 저급 알콕시기, C 1 ∼C 4 의 저급 알킬티오기, 또는 C 1 ∼C 4 의 저급 알킬아미노기이고, R 2 는 수소원자, 하나 또는 그 이상의 할로겐원자, C 1 ∼C 4 의 저급 알킬기, C 1 ∼C 4 의 저급 알콕시기, 니트로기, 또는 페닐기이고, R 3 은 C 1 ∼C 4 의 저급 알킬기, 페닐기, 또는 하나 또는 그 이상의 할로겐원자로 치환된 페닐기이며, R 4 와 R 5 는 서로 같거나 다른 것으로서, 각각 수소원자, 할로겐원자, C 1 ∼C 4 의 저급 알킬기, C 1 ∼C 4 의 저급 할로알킬기, 또는 페닐기이고, X는 C 1 ∼C 4 의 저급 알킬술포닐기, 또는 C 1 ∼C 4 의 저급 알킬기가 치환된 아릴술포닐기이다.