광학활성을 유발하는 7-피롤리딘 치환체를 갖는광학활성의 퀴놀린 카르복실산 유도체 및 그의 제조방법
    2.
    发明公开
    광학활성을 유발하는 7-피롤리딘 치환체를 갖는광학활성의 퀴놀린 카르복실산 유도체 및 그의 제조방법 无效
    具有诱导光学活性的7-吡咯烷酮取代基的光学活性喹啉羧酸衍生物及其制备方法

    公开(公告)号:KR1020010029698A

    公开(公告)日:2001-04-06

    申请号:KR1020000024657

    申请日:2000-05-09

    Abstract: PURPOSE: Provided is a method for manufacturing 4-aminomethyl-4-methyl-3-(Z)-alkoxyamino derivative which has antibacterial effects on both gram positive and negative bacteria so that the derivative is useful for medical purposes. And Its pharmaceutically acceptable salt and its solvate are also provided. CONSTITUTION: A method for producing 4-aminomethyl-4-methyl-3-(Z)-alkoxyamino derivative comprises the following steps of: i) reacting the compound of the formula (3) with ketal compound of the formula (2a) in the presence of acid receptor, for 1-24 hours at 0-150 deg.C, preferably from room temperature to 90 deg.C, to manufacture optically active quinoline carboxylic acid derivative of the formula (4); ii) deketalizing the quinoline carboxylic acid derivative to manufacture pyrrolidinone of the formula (5) at from room temperature to 100 deg.C; and iii) reacting the pyrrolidinone with alkoxylamine in the presence of base at 0-90 deg.C. In the formula (1), Q is C-H, C-F, C-CL, or N. Y is H or NH2. R is a C1-C4 linear or branched alkyl, aryl, or benzyl group. * is an optically pure asymmetric carbon.

    Abstract translation: 目的:提供对革兰氏阳性细菌和阴性细菌都具有抗菌作用的4-氨基甲基-4-甲基-3-(Z) - 烷氧基氨基衍生物的制备方法,因此该衍生物可用于医疗目的。 还提供其药学上可接受的盐及其溶剂合物。 构成:4-氨基甲基-4-甲基-3-(Z) - 烷氧基氨基衍生物的制备方法包括以下步骤:i)使式(3)的化合物与式(2a)的缩酮化合物反应于 存在酸受体,在0-150℃,优选室温至90℃下进行1-24小时,以制备式(4)的光学活性喹啉羧酸衍生物; ii)将喹啉羧酸衍生物缩酮化,制备式(5)的吡咯烷酮,室温至100℃; 和iii)在0-90℃下,在碱的存在下使吡咯烷酮与烷氧基胺反应。 在式(1)中,Q是C-H,C-F,C-CL或N.Y是H或NH 2。 R是C1-C4直链或支链烷基,芳基或苄基。 *是光学纯的不对称碳。

    플루오로피롤리딘 치환체를 포함하는 퀴놀린 카르복실산유도체 및 그의 제조방법
    3.
    发明公开
    플루오로피롤리딘 치환체를 포함하는 퀴놀린 카르복실산유도체 및 그의 제조방법 无效
    喹啉羧酸衍生物与氟代吡咯烷酮取代物及其制备方法

    公开(公告)号:KR1020030081762A

    公开(公告)日:2003-10-22

    申请号:KR1020020020136

    申请日:2002-04-12

    CPC classification number: Y02P20/55

    Abstract: PURPOSE: A quinoline carboxylic acid derivative with fluoropyrrolidine substituents and a preparation process thereof are provided. The compound has no toxicity and improved antimicrobial activity to both gram positive and negative bacteria. CONSTITUTION: A quinoline carboxylic acid derivative represented by the formula 1 in which 4-aminomethyl-4-fluoro-3-(Z)-alkoxyiminopyrrolidine is substituted at the 7-site of the quinolone scaffold, pharmaceutically acceptable acid adding salt and solvates thereof are provided. In the formula, Q is C-H, C-F, C-Cl, C-OCH3, C-OCHF2, C-CH3 or N; R is hydrogen, methyl or NH2; R1 is ethyl, cyclopropyl, t-butyl, or at least one fluoro substituted phenyl; R2 is hydrogen, C1-C5 alkyl, cyclopropyl, cyclopropyl methyl, C3-C6 alkenyl, C3-C6 alkynyl, phenyl or benzyl; and R3 or R4 is independently hydrogen, or C1-C3 alkyl, or R3 or R4 is hydrogen or C1-C3 alkyl bound nitrogen containing C3-C5 hetero ring compound. A process for preparing the quinoline carboxylic acid derivative represented by the formula 1 comprises the steps of: (1) reacting a quinolone scaffold compound of the formula 2 with a fluoro containing compound of the formula 3 in the presence of a solvent and a base to prepare a compound of the formula 4; and (2) deprotecting the compound of formula 4 with HX, wherein R3 or R4 is hydrogen; P is hydrogen or amine-protecting group; and X is F or Cl.

    Abstract translation: 目的:提供具有氟吡咯烷取代基的喹啉羧酸衍生物及其制备方法。 该化合物对革兰氏阳性菌和阴性菌均无毒性和改善的抗微生物活性。 构成:在喹诺酮支架的7-位取代有4-氨基甲基-4-氟-3-(Z) - 烷氧基亚氨基吡咯烷的式1所示的喹啉羧酸衍生物,其药学上可接受的酸加成盐及其溶剂合物是 提供。 在该式中,Q为C-H,C-F,C-Cl,C-OCH 3,C-OCHF 2,C-CH 3或N; R是氢,甲基或NH 2; R 1是乙基,环丙基,叔丁基或至少一个氟取代的苯基; R 2是氢,C 1 -C 5烷基,环丙基,环丙基甲基,C 3 -C 6烯基,C 3 -C 6炔基,苯基或苄基; 并且R 3或R 4独立地是氢或C 1 -C 3烷基,或者R 3或R 4是氢或C 1 -C 3烷基键合的含有C 3 -C 5杂环化合物的氮。 制备由式1表示的喹啉羧酸衍生物的方法包括以下步骤:(1)在溶剂和碱的存在下使式2的喹诺酮支架化合物与式3的含氟化合物反应, 制备式4的化合物; 和(2)用HX使式4的化合物脱保护,其中R3或R4是氢; P是氢或胺保护基; X为F或Cl。

    광학활성을 유발하는 7-피롤리딘 치환체를 갖는 광학활성의 퀴놀린 카르복실산 유도체 및 그의 제조방법
    4.
    发明公开
    광학활성을 유발하는 7-피롤리딘 치환체를 갖는 광학활성의 퀴놀린 카르복실산 유도체 및 그의 제조방법 有权
    具有导致光学活性的7-吡咯烷酮替代物的光学活性喹啉羧酸衍生物及其制备方法

    公开(公告)号:KR1020020002461A

    公开(公告)日:2002-01-09

    申请号:KR1020017014647

    申请日:2000-05-18

    CPC classification number: C07D401/04 C07D471/04 C07D487/10

    Abstract: PURPOSE: Provided are optically active quinoline carboxylic acid derivatives, pharmaceutically acceptable salts thereof, solvates thereof, and a process for preparation thereof, which are useful for an antibacterial agent. CONSTITUTION: The optically active quinoline carboxylic acid derivatives are represented by the following formula(1), and contains optical activity-causing 4-aminomethyl-4-methyl-3 (Z)-alkoxyiminopyrrolidine substituents at the 7-position of the quinolone nuclei, their pharmaceutically acceptable salts, and their solvates. In the formula(1), Q is C-H, C-F, C-Cl or N; Y is H or NH2; R is a straight or branched alkyl group of Cl-C, an allyl group or a benzyl group, and * represents optically pure chiral carbon atom. Their preparation process comprises the steps of: condensing the quinolone nuclei-containing compound of formula(3), with the ketal compound of formula(2a), in the presence of an acid acceptor to give the optically active quinoline carboxylic acid derivative of formula(4); deketalizing the optically active quinoline carboxylic acid derivative of formula(4) to give the pyrrolidinone compound of formula(5); and reacting the pyrrolidinone compound of formula(5) with an alkoxylamine in the presence of a base to obtain the desired compound of formula(1).

    Abstract translation: 目的:提供可用于抗菌剂的光学活性喹啉羧酸衍生物,其药学上可接受的盐,溶剂合物及其制备方法。 构成:光学活性喹啉羧酸衍生物由下式(1)表示,并且在喹诺酮核的7-位含有光学活性的4-氨基甲基-4-甲基-3(Z) - 烷氧基亚氨基吡咯烷取代基, 其药学上可接受的盐及其溶剂合物。 在式(1)中,Q是C-H,C-F,C-Cl或N; Y为H或NH 2; R是Cl-C,烯丙基或苄基的直链或支链烷基,*表示光学上纯的手性碳原子。 它们的制备方法包括以下步骤:在酸受体存在下将式(3)的喹诺酮核含有化合物与式(2a)的缩酮化合物缩合,得到式(3)的光学活性喹啉羧酸衍生物 4); 对式(4)的光学活性喹啉羧酸衍生物进行缩酮化,得到式(5)的吡咯烷酮化合物; 并在碱的存在下使式(5)的吡咯烷酮化合物与烷氧基胺反应,得到所需的式(1)化合物。

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