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    • 7. 发明公开
    • 락톤형 피리딘 화합물을 포함하는 허혈성 질환의 예방 및치료용 약학조성물
    • 含有Lacton型吡啶衍生物的药物组合物作为预防和治疗异位症的有效成分
    • KR1020080091949A
    • 2008-10-15
    • KR1020070035075
    • 2007-04-10
    • 에스케이케미칼주식회사
    • 조용백이준원이정범이남규이봉용황기철임소연장우철정지형이병호서호원
    • A61K31/436A61P9/10
    • A61K31/436
    • A lacton-type pyridine compound or a pharmaceutically acceptable salt thereof is provided to control HSP(heat shock protein) expression and show cardiomyocyte protecting activity through controlling intracellular calcium homeostasis and heat protecting activity, thereby being useful as a composition for preventing and treating ischemic diseases. A pharmaceutical composition for treating and preventing ischemic diseases such as angina pectoris, myocardial infarction, stroke and cerebrovascular dementia comprises a lacton-type pyridine compound represented by a formula(1) or a pharmaceutically acceptable salt thereof. In the formula(1), * is a single bond or a double bond; X is O or S; and each R1, R2, R3, R4, R5, R6, and R7 is independently H, halo, nitro, C2-7 acyl, hydroxy, amino, C1-6 alkyl, C3-9 cycloalkyl, C2-6 alkenyl, C1-6 alkoxy, C1-6 alkoxyalkyl, C1-6 alkylthio, C1-10 alkylamino, C1-6 alkoxyalkylamino, C4-9 cycloalkylamino, C4-9 heterocycloalkylamino, aryl C1-6 alkylamino, arylamino, heteroayl C1-6 alkylamino, C2-7 acylamino, saturated heterocyclic, C2-7 acyloxy, C1-6 alkylsulfinyl, C1-6 alkylsulfonylamino, arylsulfinyl, arylsulfonyl, arylsulfonylamino, aryl, heteroaryl, aryl C1-6 alkyl, heteroaryl C1-6 alkyl, aryloxy or heteroaryloxy, or each of them together with an adjacent substitutent may form a ring.
    • 提供内酯型吡啶化合物或其药学上可接受的盐以控制HSP(热休克蛋白)表达,并通过控制细胞内钙稳态和热保护活性显示心肌细胞保护活性,从而可用作预防和治疗缺血性疾病的组合物 。 用于治疗和预防心绞痛,心肌梗塞,中风和脑血管性痴呆等缺血性疾病的药物组合物包含由式(1)表示的内酯型吡啶化合物或其药学上可接受的盐。 在式(1)中,*是单键或双键; X是O或S; 并且每个R 1,R 2,R 3,R 4,R 5,R 6和R 7独立地为H,卤素,硝基,C 2-7酰基,羟基,氨基,C 1-6烷基,C 3-9环烷基,C 2-6烯基, C 1-6烷氧基,C 1-6烷氧基烷基,C 1-6烷硫基,C 1-10烷基氨基,C 1-6烷氧基烷基氨基,C 4-9环烷基氨基,C 4-9杂环烷基氨基,芳基C 1-6烷基氨基,芳基氨基,杂芳基C 1-6烷基氨基,C 2-7 酰基氨基,饱和杂环,C 2-7酰氧基,C 1-6烷基亚磺酰基,C 1-6烷基磺酰基氨基,芳基亚磺酰基,芳基磺酰基,芳基磺酰基氨基,芳基,杂芳基,芳基C 1-6烷基,杂芳基C 1-6烷基,芳氧基或杂芳氧基, 与相邻的取代基一起形成环。
    • 9. 发明公开
    • 여액의 라세미화 반응에 의한 S-(+)-클로피도그렐의고수율 제조방법
    • 通过残留液体重组制备高效液相色谱法的方法
    • KR1020080014510A
    • 2008-02-14
    • KR1020060076310
    • 2006-08-11
    • 에스케이케미칼주식회사
    • 김남호이진영김재선이남규
    • C07D495/04
    • C07D495/04Y02P20/582
    • A process for production of S-(+)-clopidogrel is provided to improve production convenience, optical purity and chemical purity of the compound, and maximize the production yield of the compound by racemization of residual liquid. A process for production of S-(+)-clopidogrel represented by the formula(1) comprises the steps of: (i) reacting racemic carboxylic acid of clopidogrel represented by the formula(2a) with (+)-cinchonine represented by the formula(3), and subjecting the reaction product to solid-liquid phase separation to prepare diastereomer salt represented by the formula(4); (ii) desalting the diastereomer salt represented by the formula(4) under acid condition to prepare carboxylic acid of S-(+)-clopidogrel represented by the formula(2b); and (iii) reacting the carboxylic acid of S-(+)-clopidogrel represented by the formula(2b) with methanol under acid condition, wherein the residual liquid obtained from the phase separation of diastereomer salt is desalted under acid condition and subjected to racemization under base condition to be converted into racemic carboxylic acid of clopidogrel represented by the formula(2a). Further, the racemization is performed under base condition more than pH 9.
    • 提供生产S - (+) - 氯吡格雷的方法,以提高化合物的生产方便性,光学纯度和化学纯度,并通过残留液体的外消旋化使化合物的产量最大化。 由式(1)表示的S - (+) - 氯吡格雷的制备方法包括以下步骤:(i)使由式(2a)表示的氯吡格雷的外消旋羧酸与式(2a)表示的(+) - 辛可宁 (3),并使反应产物进行固 - 液相分离,制备由式(4)表示的非对映体盐; (ii)在酸性条件下脱盐由式(4)表示的非对映异构体盐以制备由式(2b)表示的S - (+) - 氯吡格雷的羧酸; 和(iii)在酸性条件下使式(2b)表示的S - (+) - 氯吡格雷的羧酸与甲醇在酸性条件下反应,其中从非对映异构体盐的相分离得到的残余液体在酸性条件下脱盐并进行外消旋化 在碱性条件下转化为由式(2a)表示的氯吡格雷的外消旋羧酸。 此外,外消旋化在大于pH 9的碱性条件下进行。
    • 10. 发明公开
    • 피롤로피리미디논 유도체의 헤미타르트레이트 염 및 이의제조방법
    • 吡咯烷二酮衍生物的制备方法及其制备方法
    • KR1020080003604A
    • 2008-01-08
    • KR1020060062048
    • 2006-07-03
    • 에스케이케미칼주식회사
    • 김재선김남호이진영이남규이윤정장우제윤원노오준교성진흥엄기안
    • C07D487/04
    • A hemitartrate of pyrrolopyrimidinone derivative as a PDE5(phosphodiesterase 5) inhibitor is provided to satisfy physicochemical conditions suitable as a pharmaceutically acceptable salt including low hygroscopicity, suitable solubility, low adhesive properties of tablet, improved stability and convenient mass production. A hemitartrate of pyrrolopyrimidinone derivative represented by the formula(1) is prepared by preparing tartaric acid-containing reaction solution by solubilizing 0.5-20 wt.% of tartaric acid in water or organic solvent, mixing the tartaric acid-containing reaction solution with SK-3530 free base represented by the formula(3) as pyrrolopyrimidinone derivative, mixing and reacting the mixture to obtain a solid, and filtering, washing and drying the solid at -30 to 50 deg.C. A pharmaceutical formulation for preventing and treating diseases associated with PDE5 comprises the hemitartrate of pyrrolopyrimidinone derivative represented by the formula(1), wherein the daily dosage of hemitartrate of pyrrolopyrimidinone derivative is 10.0-200.0 mg/kg.
    • 提供了作为PDE5(磷酸二酯酶5)抑制剂的吡咯并嘧啶酮衍生物的半盐酸盐以满足适合作为药学上可接受的盐的物理化学条件,包括低吸湿性,适合的溶解性,片剂的低粘合性,改进的稳定性和方便的批量生产。 通过将0.5〜20重量%的酒石酸在水或有机溶剂中溶解制备含酒石酸的反应溶液,将含酒石酸的反应溶液与SK-型反应溶液混合,制备由式(1)表示的吡咯并嘧啶酮衍生物的半盐酸盐, 3530由式(3)表示的游离碱作为吡咯并嘧啶酮衍生物,混合并使混合物反应得到固体,并在-30至50℃过滤,洗涤和干燥固体。 用于预防和治疗与PDE5相关的疾病的药物制剂包含由式(1)表示的吡咯并嘧啶酮衍生物的酒石酸盐,其中吡咯并嘧啶酮衍生物的酒石酸盐的日剂量为10.0-200.0mg / kg。