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公开(公告)号:KR1019900007370B1
公开(公告)日:1990-10-08
申请号:KR1019870012142
申请日:1987-10-30
Abstract: A process for preparing 2,4-dibromo-5-fluorobenzoic acid of formula (I) comprises (A) obtaining 2,4-dibromo-5-fluorotoluene (II) 3- fluorotoluene (B) reacting (II) with Br2 in the presence of UV to form 3-fluoro-alpha, alpha, 4,5-tetrabromotoluene (IV) (C) hydrolyzing (IV) and reacting with Jones reagent to obtain (I). (I) is an intermediate in the synthesis of a potent antibacterial compound.
Abstract translation: 制备式(I)的2,4-二溴-5-氟苯甲酸的方法包括(A)得到2,4-二溴-5-氟甲苯(II)3-氟甲苯(B),使(Ⅱ)与 UV的存在形成3-氟-α,α4,5-四溴甲苯(Ⅳ)(C)水解(Ⅳ)并与琼斯试剂反应得到(Ⅰ)。 (I)是合成有效抗菌化合物的中间体。
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公开(公告)号:KR1020150085558A
公开(公告)日:2015-07-24
申请号:KR1020140005168
申请日:2014-01-15
Applicant: (주)노바셀테크놀로지 , 포항공과대학교 산학협력단 , 한국화학연구원
IPC: A61K31/352 , A61K31/16 , A61K31/145 , A61P3/10
CPC classification number: A61K31/352 , A61K31/16 , A61K31/166 , A61K31/17
Abstract: 본발명은당뇨병치료용약학적조성물에관한것으로서, 구체적으로 2,2,2-트리클로로에틸포름아마이드유도체(N-(2,2,2-trichloroethyl)formamide derivative)를유효성분으로함유하는당뇨병치료용약학적조성물을제공한다.
Abstract translation: 本发明涉及用于治疗糖尿病的药物组合物,更具体地,涉及用于治疗糖尿病的药物组合物,包括2,2,2-三氯乙基甲酰胺衍生物作为活性成分。
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公开(公告)号:KR100744826B1
公开(公告)日:2007-08-01
申请号:KR1020060031041
申请日:2006-04-05
Applicant: 한국화학연구원
IPC: C07D401/04
Abstract: Quinolinone derivatives substituted with an imidazole group are provided to inhibit tyrosine kinase activity, so that they are useful for treatment of diseases caused by abnormal tyrosine kinase activity including tumor, psoriasis, rheumatism and diabetic retinopathy. The quinolinone derivatives substituted with the imidazole group and represented by the formula(1) and their pharmaceutically acceptable salts thereof are provided, wherein R^1 is hydrogen atom, halogen atom or C1-6 alkoxy group; R^2 and R^3 are each independently hydrogen atom, C1-6 alkyl group, amide group, pyridine group, phenyl group or phenyl group substituted by halogen atom, nitro group, -C(=O)-NR4R5, or -NR4R5; R^4 and R^5 are the same or different, and each independently hydrogen atom, C1-6 alkyl group or -C(=O)R6, or form a 5- or 6-membered ring together with a hetero atom selected from O and NR7; R6 is C1-6 alkyl group, amine group or aniline group; and R7 is hydrogen atom or C1-6 alkyl group.
Abstract translation: 提供用咪唑基团取代的喹啉酮衍生物抑制酪氨酸激酶活性,因此它们可用于治疗由酪氨酸激酶活性异常引起的疾病,包括肿瘤,牛皮癣,风湿病和糖尿病性视网膜病。 提供了咪唑基取代的并且由式(1)表示的喹啉酮衍生物及其药学上可接受的盐,其中R 1是氢原子,卤素原子或C 1-6烷氧基; 硝基,-C(= O)-NR 4 R 5或-NR 4 R 5取代的苯基或苯基 ; R 4和R 5相同或不同,并且各自独立地为氢原子,C 1-6烷基或-C(= O)R 6,或与选自以下的杂原子一起形成5或6元环: O和NR7; R6是C1-6烷基,胺基或苯胺基; 并且R 7是氢原子或C 1-6烷基。
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46.
公开(公告)号:KR100714370B1
公开(公告)日:2007-05-02
申请号:KR1020050101516
申请日:2005-10-26
Applicant: 한국화학연구원
IPC: C07D487/04
Abstract: 본 발명은 항종양 활성을 갖는 [1,2,4]-트리아졸로[4,3-c]퀴나졸린 유도체에 관한 것으로, 더욱 상세하게는 티로신 키나제에 대한 억제활성이 우수하여 비정상적인 키나제의 활성으로 야기되는 질환 예를 들면 암, 특히 결장직장암, 유방암, 폐암, 전립선암, 췌장암, 방광암, 신장암, 백혈병, 림프종과 같은 고증식성 질환 치료에 유효한 신규 구조의 [1,2,4]-트리아졸로[4,3-c]퀴나졸린 유도체 및 이의 약학적으로 허용 가능한 염과, 이 화합물의 의약적 용도에 관한 것이다.
티로신 키나제, [1,2,4]-트리아졸로[4,3-c]퀴나졸린, 항종양Abstract translation: 技术领域本发明涉及具有抗肿瘤活性的[1,2,4]三唑并[4,3-c]喹唑啉衍生物,更具体地涉及对酪氨酸激酶的抑制活性, 引起疾病,例如癌症,特别是结肠直肠癌,乳腺癌,肺癌,前列腺癌,胰腺癌,膀胱癌,肾癌,白血病,[1,1'-新颖结构是有效的历史研究增殖性疾病如淋巴瘤是三唑 [4,3-c]喹唑啉衍生物及其药学上可接受的盐,以及该化合物的药物用途。
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公开(公告)号:KR1020050110439A
公开(公告)日:2005-11-23
申请号:KR1020040035452
申请日:2004-05-19
Applicant: 한국화학연구원
IPC: C07D491/056
Abstract: 본 발명은 티로신 키나제에 대한 억제활성이 우수하여 비정상적인 키나제의 활성으로 야기되는 질환 예를 들면 암, 건선, 류마티스 관절염, 당뇨병성 망막증 등의 치료에 유용한 신규 화합물로서 퀴나졸린의 C-6과 C-7번 위치가 1,4-디옥산기에 의해 연결된 3환 구조의 퀴나졸린 유도체와 이의 제조방법 그리고 이의 의약적 용도에 관한 것이다.
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48.
公开(公告)号:KR100455458B1
公开(公告)日:2004-11-08
申请号:KR1020010064474
申请日:2001-10-18
IPC: C07F1/06
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 translation: 用途:提供了式(1)的1,2-萘醌衍生物及其药学上可接受的盐的制备方法,其抑制蛋白磷酸酶的活性。 该化合物广泛用于治疗1型和2型糖尿病,自身免疫性疾病,急性和慢性感染以及各种癌症。 构成:由说明书中定义的式(1)代表的1,2-萘醌衍生物及其药学上可接受的盐的制备方法包括以下步骤:用氧化硒氧化式(2)的萘酚化合物,得到 式(3)的化合物; 并且使用选自(Pb(OAc)2),CeCl 3·7H 2 O和NaIO 3混合物以及RMgX和CuCN混合物的混合物代替化合物(3)的4位的B.
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公开(公告)号:KR1020020020288A
公开(公告)日:2002-03-15
申请号:KR1020000053309
申请日:2000-09-08
Applicant: 한국화학연구원
IPC: C07D213/24
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 translation: 目的:提供含有吡啶的β-氨基醇衍生物及其药学上可接受的盐及其制备方法。 β-氨基醇衍生物具有降血压作用并减轻体重,因此用作高血糖相关疾病或肥胖症的治疗方法。 构成:含有吡啶的β-氨基醇衍生物由式(I)表示,其中A为卤素原子或卤代烷基取代或未取代的苯基,噻吩,苯氧基甲基,萘氧基甲基或联苯氧基甲基; R是氢或C 1-4烷基; Y是亚甲基或氧; G为至少一个选自氢,卤素原子,C 1-3烷基,烷氧基,氨基,氰基,苯基取代的脲,苯基或C 1-3烷基取代的羧酰胺,羧酸酯,烷氧基羰基甲氧基,烷氧羰基烷基 ,烷氧基羰基丙烯酰基和四唑基。 通过与式(II)的化合物和式(III)的化合物进行缩合反应并用有机金属催化剂氢化制备。
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公开(公告)号:KR100267059B1
公开(公告)日:2000-09-15
申请号:KR1019980024562
申请日:1998-06-27
Applicant: 한국화학연구원 , 주식회사 디비하이텍
IPC: C07D215/42
Abstract: 본 발명은 하기 화학식 1로 표시되는 3번 위치에 비닐 치환기를 가진 퀴놀린 유도체, 약학적으로 허용되는 그의 염, 그들의 제조방법 및 그들을 유효성분으로 함유하는 제약 조성물에 관한 것으로서, 본 발명의 3-비닐 퀴놀린 유도체 및 그의 염은 포유동물의 위산분비를 억제하는 작용을 가지므로 위궤양 치료제로 유용하게 사용될 수 있다.
상기 화학식 1에서 R
1 , R
2 , Ar, X 및 n 은 명세서에 정의한 바와 같다.
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