Abstract:
본 발명은 MDA, ODA, PDA, TDA, TrMPD, TeMPD 및 MBCA로 이루어진 군으로부터 선택되는 1종 이상의 다이아민과 DOCDA를 이용하여 제조되는 폴리이미드계 고분자 화합물 및 이를 포함하는 기체 분리용 비대칭 중공사막에 관한 것으로, 본 발명에 따른 폴리이미드계 고분자 화합물은 우수한 기체투과도와 고선택성을 가짐과 동시에 고내열성, 내화학성 및 기계적 성질이 뛰어나며, 극성 유기용매에 우수한 용해성을 가질 뿐만 아니라 고분자량으로 인한 고점도를 가지므로, 기체 분리용 비대칭구조의 중공사막의 제조에 용이하게 사용될 수 있다.
Abstract:
Quinolone derivs. of formula (I) and their salts are new. In (I), X=N or C-Y; Y=H,F,Cl, methoxy or methyl; Z=H, halogen or amino; R1=C1-4 alkyl, haloalkyl, hydroxyalkyl or alkenyl, C3-6 cycloalkyl, fluoro-substd. phenyl, X-O (or S) CH2CH(CH3)-N, etc.; R2=H or a cation; R3=H or lower alkyl; R4 and R5 each = H, lower alkyl, cycloalkyl or OH; m = 1 or 2. Also claimed is the prepn. of (I) which comprises a condensation reaction of the cpd. of formula (II) and the cpd. of formula (III) at 20-180 deg.C for 1-12 hr(s). The cpds. (I) have a good antibacterial activity.
Abstract translation:喹诺酮衍生物。 的式(I)及其盐是新的。 在(I)中,X = N或C-Y; Y = H,F,Cl,甲氧基或甲基; Z = H,卤素或氨基; R 1 = C 1-4烷基,卤代烷基,羟基烷基或烯基,C 3-6环烷基,氟取代基。 苯基,X-O(或S)CH 2 CH(CH 3)-N等; R2 = H或阳离子; R3 = H或低级烷基; R4和R5各自为H,低级烷基,环烷基或OH; m = 1或2.还要求是prepn。 的(I),其包含cpd的缩合反应。 的式(II)和cpd。 的式(III)在20-180℃下反应1-12小时(s)。 cpds。 (I)具有良好的抗菌活性。
Abstract:
본 발명은 아미노피라졸 유도체, 이의 제조 방법 및 이를 유효성분으로 포함하는 허혈성 질환의 예방 또는 치료용 조성물에 관한 것으로서, 본 발명의 아미노피라졸 유도체는 허혈성 세포사를 현저히 감소시킬 수 있으므로, 이를 유효성분으로 함유하는 조성물은 허혈성 세포사에 의해 매개되는 허혈성 질환의 예방 및 치료제 또는 장기 보호제로 유용하게 활용될 수 있다.
Abstract:
A human FAF1 protein inhibitor is provided to inhibit expression or function of an FAF1 protein effectively and inhibit ischemic cell death effectively by acting on a caspase non-dependent cell death passage during the ischemic cell death, and generation of reactive oxygen species, activation of PARP-1, and a nucleus movement passage of AIF, thereby being used as a pharmaceutical composition for treating or preventing ischemic diseases. A composition for treating or preventing ischemic diseases comprises a human FAF1(Fas-associated factor 1) inhibitor as an effective ingredient, which is selected from the group consisting of a double stranded siRNA consisting of a forward single stranded siRNA having a sequence of SEQ ID : NO. 3 and a reverse single stranded siRNA having a sequence of SEQ ID : NO. 4, a double stranded siRNA consisting of a forward single stranded siRNA having a sequence of SEQ ID : NO. 5 and a reverse single stranded siRNA having a sequence of SEQ ID : NO. 6, and a protein having an amino acid sequence of SEQ ID : NO. 7, wherein the ischemic diseases is cerebral ischemia, cardiac ischemia, diabetic cardiovascular diseases, heart failure, myocardial hypertrophy, retinal ischemia, ischemic colitis, and ischemic acute renal failure mediated by ischemic cell death.
Abstract translation:提供人FAF1蛋白抑制剂以有效抑制FAF1蛋白的表达或功能,并通过在缺血性细胞死亡期间作用于胱天蛋白酶非依赖性细胞死亡通道并产生活性氧,有效激活PARP,有效抑制缺血性细胞死亡 -1和AIF的核运动通道,因此用作治疗或预防缺血性疾病的药物组合物。 用于治疗或预防缺血性疾病的组合物包含作为有效成分的人FAF1(Fas相关因子1)抑制剂,其选自由具有SEQ ID NO:1的序列的正向单链siRNA组成的组 :否 3和具有SEQ ID NO:3的序列的反向单链siRNA。 4,由具有SEQ ID NO:1的序列的正向单链siRNA组成的双链siRNA。 5和具有SEQ ID NO:5的序列的反向单链siRNA。 6,以及具有SEQ ID NO:6的氨基酸序列的蛋白质。 7,其中缺血性疾病是脑缺血,心脏缺血,糖尿病心血管疾病,心力衰竭,心肌肥大,视网膜缺血,缺血性结肠炎和由缺血性细胞死亡介导的缺血性急性肾衰竭。
Abstract:
본 발명은 퍼플루오로사이클로부탄기를 포함하는 브랜치된 후술폰화 멀티블록 공중합체, 이의 제조방법 및 이를 이용한 전해질막에 관한 것으로, 본 발명에 따른 퍼플루오로사이클로부탄기를 포함하는 브랜치된 후술폰화 멀티블록 공중합체는 제조방법을 통해 용액 또는 용융 상태에서 퍼플로오사이클로부탄기를 포함하는 브랜치된 후술폰화 멀티블록 공중합체를 용이하게 제조할 수 있고, 고분자 골격 내의 술폰산기의 분포, 위치, 수 등을 제어할 수 있을 뿐만 아니라, 이온전도가 용이한 브랜치 및 블록 구조에 의해 높은 수소이온 전도도, 기계적 물성 및 화학적 안정성을 가지고, 술폰산기의 증가에 따른 막 물성 저하를 수반하지 않기 때문에 고분자블렌드막, 고분자가교막, 고분자복합막, 평막, 중공사막, 튜브막 등의 다양한 형태로 가공되어, 연 료전지막, 이온교환막, 제습막, 가습막 등에 유용하게 사용할 수 있다.
Abstract:
PURPOSE: A pharmaceutical composition containing benzofuran or benzothiopene derivative and pharmaceutically acceptable salt thereof is provided to effectively treat injured spiral cord. CONSTITUTION: A pharmaceutical composition for preventing or treating spiral cord-related diseases contains a compound of chemical formula 1 and pharmaceutically acceptable salts thereof as an active ingredient. The benzofuran or benzothiopene derivative of chemical formula 1 contains pharmaceutically acceptable salt, salt, isomers, hydrate, and solvate. The spiral cord injury-related diseases are acute transverse myelitis, acute demyelinating encephalomyelitis, non-Hodgkin's lymphoma, hydrocephalus, amyotrophic lateral sclerosis, or multiple sclerosis.
Abstract:
Aminopyrazole derivatives are provided to reduce ischemic apoptosis significantly and protect internal organs, so that the derivatives are useful for preventing or treating ischemic diseases mediated by ischemic apoptosis. The aminopyrazole derivatives represented by the formula(1) or pharmaceutically acceptable salts are provided in order to prevent or treat ischemic diseases, wherein R^1 is -CO2R^3, -CH2OR^3, -CONR^3R^4 or a structural formula in which R^3 and R^4 are each independently H or C1-C6 linear, branched or cyclic alkyl; R^2 is -(CH2)m Ar or C1-C6 linear, branched or cyclic alkyl in which m is an integer from 1 to 3 and Ar is phenyl or C1-C3 alkyl or halogen substituted phenyl; B is H, phenyl or C1-C3 alkyl or halogen substituted phenyl; n is an integer from 0 to 2; Y is S, O, C, SO, SO2 or NR^3R^4; Z is H, halogen, OCH3, NO2, NH2 or C1-C3 linear or branched alkyl; and A is CH or N.
Abstract:
PURPOSE: A branched post-sulfonated multiblock copolymer is provided to be used for a fuel cell membrane, an ion exchange membrane, a dehumidification membrane, and a humidification membrane, by having extremely low methanol transmittancy and dimensional change rate. CONSTITUTION: A branched post-sulfonated multiblock copolymer includes a perfluorocyclobutane group represented by chemical formula 1. The weight average molecular weight of each block is 1,000-100,000, and the weight average molecular weight of the multiblock copolymer is 10,000-1,000,000. A membrane-electrode assembly includes a cathode; an anode; and a polymer electrolyte film between the cathode and the anode, and contains the branched post-sulfonated multiblock copolymer as the polymer electrolyte film.