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    • 3. 发明公开
    • 젤다나마이신 유도체 및 그 생합성 방법
    • GELDAAMYCIN衍生物及其生产方法
    • KR1020060014532A
    • 2006-02-16
    • KR1020040063106
    • 2004-08-11
    • 한국생명공학연구원
    • 이정준홍영수이동호이정형성광수
    • C07D225/06
    • C07D225/06
    • 본 발명은 스트렙토마이세스 하이그로스코피쿠스 아종 두아마이세티쿠스 (
      Streptomyces hygroscopicus subsp.
      duamyceticus ) 균주의 유전자 조작에 의해 생합성되는 벤조퀴논 안사마이신(Benzoquinone ansamycin)인 젤다나마이신 유도체 및 그의 제조 방법에 관한 것으로, 보다 자세하게는 스트렙토마이세스 하이그로스코피쿠스 아종 두아마이세티쿠스 균주의 젤다나마이신 O-카바모일트렌스퍼라제 유전자 (
      gel 8 유전자)-비활성 변이주, 상기 변이주의 제조방법 및 상기 변이주로부터 얻은 젤다나마이신 유도체인 4,5-디하이드로-7-
      O -데스카바모일-7-하이드록시젤다나마이신 및 4,5-디하이드로-7-
      O -데스카바모일-7-하이드록시-17-
      O -데메틸젤다나마이신에 대한 것이다. 이러한 본 발명의 젤다나마이신 유도체들은 젤다나마이신과 유사하게 Hsp90 억제 작용을 나타내어 항생제, 항진균제, 항바이러스제, 면역억제제, 항염증제, 항암제 등으로 유용하게 사용될 수 있다.

      젤다나마이신, 스트렙토마이세스, 항암제
    • 4. 发明授权
    • 디테르펜계 화합물을 염증질환, 면역질환 및 암 치료제로사용하는 신규한 용도
    • 디테르펜계화합물을염증질환,역역질환및암암암료제제
    • KR100402714B1
    • 2003-11-13
    • KR1020020082517
    • 2002-12-23
    • 한국생명공학연구원
    • 이정준이정형김항섭홍영수황방연
    • A61K31/122
    • PURPOSE: Provided is a novel use of diterpene compounds as therapeutic agents of inflammation, immune disease and cancer, particularly, the diterpene compounds includes kamebanin of the formula(1), kamebacetal A of the formula(2), kamebakaurin of the formula(3) and exisanin A of the formula(4) which have excellent anti-inflammatory and anti-cancer activities. CONSTITUTION: The diterpene compounds including kamebanin of the formula(1), kamebacetal A of the formula(2), kamebakaurin of the formula(3) and exisanin A of the formula(4) inhibit NF-kB which is a transcriptional factor in the expression of iNOS or COX-2. Especially kamebakaurin inhibits the expression of Bfl-1/A1, cIAP-1 and cIAP-2 which inhibit cell death. An inhibitor of expression of cell death inhibitory genes contains kamebanin, kamebacetal A, kamebakaurin and exisanin A, or their pharmaceutically acceptable salts as active ingredients.
    • 目的:提供了二萜化合物作为炎症,免疫疾病和癌症治疗剂的新用途,特别是二萜化合物包括式(1)的kamebanin,式(2)的kamebacetal A,式(3)的kamebakaurin )和具有优异的抗炎和抗癌活性的式(4)的异黄酮A. 构成:包含式(1)的kamebanin,式(2)的kamebacetal A,式(3)的kamebakaurin和式(4)的exisanin A的二萜化合物抑制NF-kB,其是转录因子 表达iNOS或COX-2。 尤其是kamebakaurin抑制Bfl-1 / A1,cIAP-1和cIAP-2的表达,抑制细胞死亡。 细胞死亡抑制基因的表达抑制剂含有作为有效成分的kamebanin,kamebacetal A,kamebakaurin,exisanin A或它们的药学上可接受的盐。
    • 5. 发明公开
    • AGI-7 화합물과 세스칸델린의 효율적 제조방법
    • 制备SESCANDELIN及其类似物的方法AGI-7
    • KR1020030048312A
    • 2003-06-19
    • KR1020010078376
    • 2001-12-12
    • 한국생명공학연구원
    • 이정준김상희김항섭이정형
    • C07D311/76
    • Y02P20/55
    • PURPOSE: A process for preparing sescandelin and analogue thereof AGI-7 is provided, thereby easily preparing sescandelin and AGI-7 having improved angiogenesis-inhibiting activity in higher yield. CONSTITUTION: A process for preparing sescandelin of the formula(1) and AGI-7 of the formula(2) comprises the steps of: (a) reacting a compound of the formula(3) in formic acid or acetic acid or aqueous formic acid to form a ring structure and remove benzyl group as a protecting group, thereby preparing AGI-7 of formula(2); (b) selectively oxidizing 3-methyl-4-formyl isocumarin as a side-product of the step (a) using a oxidizing agent to purify the AGI-7 of the formula(2); and reducing acetyl group at C4 site of AGI-7 of the formula(2) using a reducing agent, wherein R is benzyl; the oxidizing agent is selected from RuO4, Ag2O, NaClO2, CrO3, KMnO4 and O2; and the reducing agent is selected from Li, Na, LiH, BH3, LiBH4, NaBH4, KBH4, Zn(BH4)2, NaBH3CN, LiBHEt3, Bu2AlH, LiAlH4, Et3SiH and SmI2.
    • 目的:提供制备菊苣苷及其类似物AGI-7的方法,从而容易地制备具有改善的血管发生抑制活性的更高产量的菊苣苷和AGI-7。 构型:制备式(1)的西泮丁烷和式(2)的AGI-7的方法包括以下步骤:(a)使式(3)的化合物在甲酸或乙酸或水性甲酸 形成环结构并除去苄基作为保护基,从而制备式(2)的AGI-7; (b)使用氧化剂选择性氧化作为步骤(a)的副产物的3-甲基-4-甲酰基异烟酸,以纯化式(2)的AGI-7; 并使用还原剂还原式(2)的AGI-7的C4位点的乙酰基还原,其中R是苄基; 氧化剂选自RuO4,Ag2O,NaClO2,CrO3,KMnO4和O2; 还原剂选自Li,Na,LiH,BH3,LiBH4,NaBH4,KBH4,Zn(BH4)2,NaBH3CN,LiBHEt3,Bu2AlH,LiAlH4,Et3SiH和SmI2。
    • 7. 发明授权
    • 인돌 유도체를 유효성분으로 함유하는 암 예방 및 치료용약학적 조성물
    • 用于预防和治疗含有作为活性成分的吲哚衍生物的癌症的药物组合物
    • KR100842351B1
    • 2008-06-30
    • KR1020070000927
    • 2007-01-04
    • 한국생명공학연구원
    • 이정준이경이정형홍영수김학군김진환
    • A61K31/404A61P35/00
    • A61K31/4045A61K31/4439A61K31/5377Y10S514/825Y10S514/912
    • A pharmaceutical composition containing indole derivatives is provided to inhibit activity of HIF-1(hypoxia inducible factor-1) as a transcription factor induced hypoxia, so that the composition is useful for the prevention and treatment of cancers including liver cancer, stomach cancer and breast cancer. A pharmaceutical composition for the prevention and treatment of cancers contains indole derivatives represented by the formula(1) or pharmaceutically acceptable salts thereof, wherein R is COORa, CONRbRc or C1-C4 alkyl group; Ra is H or C1-C4 alkyl; and Rb and Rc are each independently C1-C5 alkyl group substituted by C3-C5 heteroaryl group containing N, O or S or C3-C5 heterocycle group containing N, O or S, H or C1-C5 alkyl group. Further, the pharmaceutical composition is used as a pharmaceutical composition for treating diabetic retinopathy or rheumatoid arthritis.
    • 提供含有吲哚衍生物的药物组合物以抑制作为转录因子诱导的缺氧的HIF-1(缺氧诱导因子-1)的活性,使得该组合物可用于预防和治疗包括肝癌,胃癌和乳腺癌在内的癌症 癌症。 用于预防和治疗癌症的药物组合物包含由式(1)表示的吲哚衍生物或其药学上可接受的盐,其中R是COORa,CONRbRc或C 1 -C 4烷基; R a是H或C 1 -C 4烷基; R b和R c各自独立地是被含有N,O或S或含有N,O或S,H或C 1 -C 5烷基的C 3 -C 5杂环基团的C 3 -C 5杂芳基取代的C 1 -C 5烷基。 此外,药物组合物用作治疗糖尿病性视网膜病变或类风湿性关节炎的药物组合物。
    • 8. 发明授权
    • 벤즈아졸 유도체를 유효성분으로 함유하는 대사성 질환예방 및 치료용 약학적 조성물
    • 用于预防和治疗含有苯并唑衍生物作为活性成分的代谢异常的药物组合物
    • KR100811100B1
    • 2008-03-06
    • KR1020060094131
    • 2006-09-27
    • 한국생명공학연구원
    • 이현선이경이정준김영국노문철이정형홍영수박혜란
    • A61K31/423A61P3/10
    • A61K31/423
    • A novel benzazole derivative is provided to control lipid metabolism and energy metabolism effectively by inhibiting the activity of diacylglycerol acyltransferase(DGAT) inducing metabolic disorder such as obesity and diabetes, thereby being usefully used for treating the metabolic disorder. A pharmaceutical composition for preventing and treating metabolic disorder such as obesity, diabetes, type 2 diabetes, hyperlipidemia and arteriosclerosis comprises a benzazole derivative represented by the formula(1) or a pharmaceutically acceptable salt thereof as an effective ingredient. In the formula(1), R1 is a substituent at a C5 or C6 position of benzoxazole or benzimidazole and is selected from the group consisting of COORa, CONRbRc and SO2NH2(wherein Ra is H or C1-2 alkyl; each Rb and Rc is independently selected from the group consisting of C1-5 alkyl(which may be substituted by at least one substituent selected from the group consisting of C3-5 heteroaryl including at least one selected from the group consisting of N, O, and S, C3-5 heterocycle including at least one selected from the group consisting of N, O, and S, and amino substituted by C1-3 alkyl), H, amino and C1-3 alkyl; R2 is C1-10 alkyl, halogen or nitro; R3 is H or halogen; and X is O or NH).
    • 提供了一种新的苯唑衍生物,通过抑制诱导代谢紊乱(如肥胖和糖尿病)的二酰基甘油酰基转移酶(DGAT)的活性,有效地用于治疗代谢紊乱,有效控制脂质代谢和能量代谢。 用于预防和治疗诸如肥胖,糖尿病,2型糖尿病,高脂血症和动脉硬化的代谢紊乱的药物组合物包含式(1)表示的苯并唑衍生物或其药学上可接受的盐作为有效成分。 在式(1)中,R 1是苯并恶唑或苯并咪唑的C5或C6位的取代基,选自COORa,CONRbRc和SO2NH2(其中Ra是H或C1-2烷基;每个Rb和Rc是 独立地选自C 1-5烷基(其可以被至少一个选自由选自N,O和S组成的组中的至少一种的C3-5杂芳基组成的组中的至少一个取代基取代,C3- 5杂环,包括选自N,O和S中的至少一个,和被C 1-3烷基取代的氨基),H,氨基和C 1-3烷基; R 2是C 1-10烷基,卤素或硝基; R 3 是H或卤素; X是O或NH)。