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    • 8. 发明公开
    • 신규한 p-당단백질 저해제, 그의 제조방법 및 이를유효성분으로 하는 경구투여용 조성물
    • P-糖蛋白抑制剂,其制备方法和含有该组合物的口服组合物作为有效成分
    • KR1020040008377A
    • 2004-01-31
    • KR1020020042005
    • 2002-07-18
    • 한미사이언스 주식회사
    • 김희석함영진이광옥방극찬안영길김한경정금신이회철김기은김맹섭
    • C07D401/06
    • C07D401/06C07D215/20C07D401/12
    • PURPOSE: A p-glycoprotein inhibitor, a preparation method thereof and an oral composition containing the same as an effective component are provided, thereby increasing the oral adsorption rate of an anti-cancer agent having low bioavailability. CONSTITUTION: A compound as a p-glycoprotein inhibitor is represented by the formula 1, wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently hydrogen, hydroxyl, C1-3 alkyl or alkoxy; R5 and R6 may form 4 to 8-membered ring together; l, m and n are independently an integer of 0 to 4; X is R11, OR12 or NR13R14; and R11, R12, R13 and R14 are independently optionally substituted phenyl, pyridine, pyrimidine, pyrazine, quinoline, isoquinoline, quinazoline, quinoxaline, pyrrole, pyrazol, imidazol, triazol, tetrazol, oxazole, thiazole, oxadiazole, thiadiazol, benzimidazol, benzthiazol, isoxazole, isothiazole, benzoxazole, pyridazine or triazine. A method for preparing the compound of the formula 1 comprises reacting a compound of the formula 2 with a compound of the formula 3, wherein E is a leaving group such as halogen, methanesulfonyloxy or toluenesulfonyloxy.
    • 目的:提供p型糖蛋白抑制剂及其制备方法和含有该组合物的有效成分的口服组合物,从而提高生物利用度低的抗癌剂的口服吸附率。 构成:作为p-糖蛋白抑制剂的化合物由式1表示,其中R 1,R 2,R 3,R 4,R 5,R 6,R 7,R 8,R 9和R 10独立地为氢,羟基,C 1-3烷基或烷氧基; R5和R6可以一起形成4至8元环; l,m和n分别为0〜4的整数。 X为R11,OR12或NR13R14; 吡唑,喹唑啉,喹喔啉,吡咯,吡唑,咪唑,三唑,四唑,恶唑,噻唑,恶二唑,噻二唑,苯并咪唑,苯并噻唑,苯并噻唑等。其中R 11,R 12,R 13和R 14独立地为任选取代的苯基,吡啶,嘧啶,吡嗪, 异恶唑,异噻唑,苯并恶唑,哒嗪或三嗪。 制备式1化合物的方法包括使式2化合物与式3化合物反应,其中E为离去基团如卤素,甲磺酰氧基或甲苯磺酰氧基。
    • 9. 发明公开
    • 항암제의 경구흡수율을 증가시키는 인단계 화합물의결정성 산부가염, 이의 제조방법 및 이를 함유하는 약학적조성물
    • 增加基于反应物的化合物的盐酸添加盐,其增加了抗癌剂的口服吸收,其制备方法和含有其的药物组合物
    • KR1020030015655A
    • 2003-02-25
    • KR1020010049522
    • 2001-08-17
    • 한미사이언스 주식회사
    • 이관순김맹섭함영진이광옥김희석김한경김철경정금신
    • C07C255/47
    • PURPOSE: Provided are a crystalline acid addition salt having excellent stability, which increases the oral absorbance of anticancer agent having extremely low bioavailability when orally administered, a method for preparing the same, and a pharmaceutical composition containing the same. CONSTITUTION: The crystalline acid addition salt of indane-based compound is represented by formula 1(wherein HX is pharmaceutically acceptable inorganic or organic acid). The HX is selected from the group consisting of sulfuric acid, hydrochloric acid, phosphoric acid, nitric acid, acetic acid, hemisuccinic acid(1/2 succinic acid), malonic acid, maleic acid, citric acid, tartaric acid, lactic acid, fumaric acid, methanesulfonic acid, benzenesulfonic acid, toluylsulfonic acid, and trifluoroacetic acid. The method comprises adding an acid to the indane-based compound of formula 2 in water or organic solvent, or adding an acid to reactant solution for forming the indane-based compound of formula 2.
    • 目的:提供具有优异的稳定性的结晶酸加成盐,其口服给药时生物利用度极低的抗癌剂的口服吸光度,其制备方法和含有该药物的药物组合物。 构成:茚满基化合物的结晶酸加成盐由式1表示(其中HX是药学上可接受的无机酸或有机酸)。 HX选自硫酸,盐酸,磷酸,硝酸,乙酸,半琥珀酸(1/2琥珀酸),丙二酸,马来酸,柠檬酸,酒石酸,乳酸,富马酸 酸,甲磺酸,苯磺酸,甲苯磺酸和三氟乙酸。 该方法包括在水或有机溶剂中向式2的茚满基化合物中加入酸,或向反应物溶液中加入酸以形成式2的茚满基化合物。
    • 10. 发明公开
    • 다약제 내성 저해 활성을 갖는 테트라졸 유도체 및 그의제조방법
    • 具有抗多药耐药性及其制备的抑制活性的四唑衍生物
    • KR1020050033734A
    • 2005-04-13
    • KR1020030069582
    • 2003-10-07
    • 한미사이언스 주식회사
    • 방극찬차미영안영길함영진김맹섭이관순
    • C07D401/14
    • C04B35/632C07D257/04C07D401/12C07D405/12C07D409/12
    • Tetrazole derivatives and a preparation method thereof are provided, which compounds effectively inhibit multi-drug resistance of cancer cells against anticancer drugs, and improve bioavailability of a drug which has low bioavailability at an oral administration. The tetrazole derivatives represented by formula (1) or pharmaceutically acceptable salts thereof are provided, wherein R1 is aryl, heteroaryl, acrylaryl, acrylheteroaryl, heterocycloalkenyl or carbocyclo which is optionally substituted with one substituent selected from C1-C5 alkyl, hydroxy, C1-C5 alkoxy, halogen, trifluoromethyl, nitro and amino; R2 to R11 are independently hydrogen, hydroxy, halogen, nitro, C1-C5 alkyl or alkoxy, and R6 and R11 together form a 4- to 8-membered ring; m and n are independently 0 to 4; and X is CH2, oxygen or sulfur. The method for preparing the tetrazole derivatives of formula (1) comprises the steps of: (i) cyclization of a hydrazone compound of formula (5) with a diazonium salt compound of formula (6) in the presence of a base to prepare a nitrophenyltetrazole compound of formula (4); (ii) hydrogenation of the compound of formula (4) in the presence of metal catalyst to prepare an aminophenyltetrazole compound of formula (2); and (iii) acylation of the compound of formula (2) with carboxylic acid or an acylhalide compound of formula (3), R1-COR', in the presence of a condensing agent or a base, wherein R' is OH, Cl or Br; and L is benzyl or tolyl.
    • 提供了四唑衍生物及其制备方法,该化合物有效地抑制了癌细胞对抗癌药物的多药耐药性,提高了口服给药时生物利用度低的药物的生物利用度。 提供由式(1)表示的四唑衍生物或其药学上可接受的盐,其中R 1是芳基,杂芳基,丙烯酰基芳基,丙烯酰基芳基,杂环烯基或碳环,其任选地被一个选自C 1 -C 5烷基,羟基,C 1 -C 5 烷氧基,卤素,三氟甲基,硝基和氨基; R 2至R 11独立地是氢,羟基,卤素,硝基,C 1 -C 5烷基或烷氧基,R 6和R 11一起形成4-至8-元环; m和n独立地为0〜4; X为CH 2,氧或硫。 制备式(1)的四唑衍生物的方法包括以下步骤:(i)在碱的存在下,将式(5)的腙化合物与式(6)的重氮盐化合物环化以制备硝基苯基四唑 式(4)化合物; (ii)在金属催化剂存在下氢化式(4)化合物以制备式(2)的氨基苯基四唑化合物; 和(iii)在缩合剂或碱的存在下,用羧酸或式(3)的酰卤化合物,R1-COR'酰化式(2)化合物,其中R'是OH,Cl或 BR; L是苄基或甲苯基。