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7-[(3S,4S)-3-{(cyclopropylamino)methyl}-4-fluoropyrolidin-1-yl]-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride | 1433857-09-0

中文名称
——
中文别名
——
英文名称
7-[(3S,4S)-3-{(cyclopropylamino)methyl}-4-fluoropyrolidin-1-yl]-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride
英文别名
lascufloxacin;7-[(3S,4S)-3-{(cyclopropylamino)methyl}-4-fluoropyrrolidine-1-yl]-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride;KRP-AM1977;Lascufloxacin Hydrochloride;7-[(3S,4S)-3-[(cyclopropylamino)methyl]-4-fluoropyrrolidin-1-yl]-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxoquinoline-3-carboxylic acid;hydrochloride
7-[(3S,4S)-3-{(cyclopropylamino)methyl}-4-fluoropyrolidin-1-yl]-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride化学式
CAS
1433857-09-0
化学式
C21H24F3N3O4*ClH
mdl
——
分子量
475.895
InChiKey
YQHZQIJEMFMUGH-DFIJPDEKSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    2.77
  • 重原子数:
    32
  • 可旋转键数:
    8
  • 环数:
    4.0
  • sp3杂化的碳原子比例:
    0.52
  • 拓扑面积:
    82.1
  • 氢给体数:
    3
  • 氢受体数:
    10

反应信息

  • 作为反应物:
    描述:
    7-[(3S,4S)-3-{(cyclopropylamino)methyl}-4-fluoropyrolidin-1-yl]-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride异丙醇异丙醇 、 7-{(3S,4S)-3-[(cyclopropylamino)methyl]-4-fluoropyrrolidine-1-yl}-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1, 4-dihydroquinoline-3-carboxylic acid hydrochloride salt hydrate 作用下, 以 为溶剂, 反应 1.58h, 以to obtain 34.5 g of a white powder of 7-{(3S,4S)-3-[(cyclopropylamino)methyl]-4-fluoropyrrolidine-1-yl}-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride salt hydrate (crystals B)的产率得到7-{(3S,4S)-3-[(cyclopropylamino)methyl]-4-fluoropyrrolidine-1-yl}-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1, 4-dihydroquinoline-3-carboxylic acid hydrochloride salt hydrate
    参考文献:
    名称:
    7--6-FLUORO-1-(2-FLUOROETHYL)-8-METHOXY-4-OXO-1,4-DIHYDROQUINOLINE-3-CARBOXYLIC ACID CRYSTAL
    摘要:
    本技术公开了一种改善7-{(3S,4S)-3-[(环丙基氨基)甲基]-4-氟吡咯烷-1-基}-6-氟-1-(2-氟乙基)-8-甲氧基-4-氧代-1,4-二氢喹啉-3-羧酸(化合物(1))的水溶性和储存稳定性的技术,该技术安全可靠,不仅具有强效的抗菌作用,而且对于传统抗菌剂无法有效抵抗的耐药菌也具有一定的效果。提供了化合物(1)的盐酸盐晶体、化合物(1)的盐酸盐水合物晶体和化合物(1)的甲磺酸盐晶体。与自由化合物(1)的晶体相比,这些晶体由于光的影响而导致的分解被抑制,并且它们的储存稳定性很高。这些晶体在水中的溶解度比自由化合物(1)的晶体高。
    公开号:
    US20150284361A1
  • 作为产物:
    描述:
    (3S,4S)-3-N-cyclopropylaminomethyl-4-fluoropyrrolidine 、 bis(acetato-O)-[6,7-difluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylato-O3,O4]boron 在 三乙胺 、 sodium hydroxide 、 盐酸 作用下, 以 二甲基亚砜乙酸乙酯异丙醇 为溶剂, 反应 4.33h, 以72.6%的产率得到7-[(3S,4S)-3-{(cyclopropylamino)methyl}-4-fluoropyrolidin-1-yl]-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid hydrochloride
    参考文献:
    名称:
    SOLID PHARMACEUTICAL COMPOSITION
    摘要:
    【问题】提供一种固体药物组合物,其包含由通式(1)表示的化合物或其盐,并抑制所述化合物或其盐的分解,并提供所述固体药物组合物的生产方法。【解决方案】该固体药物组合物含有由通式(1)表示的化合物或其盐、纤维素辅料和pH值小于4.0的酸性物质。
    公开号:
    US20160067185A1
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文献信息

  • 7--6-FLUORO-1-(2-FLUOROETHYL)-8-METHOXY-4-OXO-1,4-DIHYDROQUINOLINE-3-CARBOXYLIC ACID CRYSTAL
    申请人:KYORIN PHARMACEUTICAL CO., LTD
    公开号:US20140288310A1
    公开(公告)日:2014-09-25
    Disclosed is a technique for improving the water solubility and storage stability of 7-(3S,4S)-3-[(cyclopropylamino)methyl]-4-fluoropyrrolidine-1-y1}-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (compound (1)) that is safe and not only has a strong antibacterial action but also is effective for resistant bacteria for which conventional antibacterial agent are less effective. Crystals of the hydrochloride salt of the compound (1), crystals of the hydrochloride salt hydrate of the compound (1), and crystals of the methanesulfonate salt of the compound (1) are provided. In these crystals, decomposition due to influences of light is suppressed as compared to that in crystals of the compound (1) in free, and their storage stability is high. These crystals have higher solubility in water than the crystals of the compound (1) in free.
    本技术公开了一种安全的提高7-(3S,4S)-3-[(环丙基氨基)甲基]-4-氟吡咯烷-1-yl}-6-氟-1-(2-氟乙基)-8-甲氧基-4-氧代-1,4-二氢喹啉-3-羧酸(化合物(1))的水溶性和储存稳定性的技术。该化合物不仅具有强大的抗菌作用,而且对传统抗菌剂无法有效对抗的耐药菌也具有有效作用。本技术提供了化合物(1)的盐酸盐晶体、化合物(1)的盐酸盐水合物晶体和化合物(1)的甲磺酸盐晶体。这些晶体相比于自由状态的化合物(1)的晶体,能够抑制光的影响导致的分解,储存稳定性高。这些晶体在水中的溶解度比自由状态的化合物(1)的晶体更高。
  • 7-{(3S,4S)-3-[(cyclopropylamino)methyl]-4-fluoropyrrolidine-1-yl}-6-fluoro-1-(2-fluorodethyl)-acid crystal
    申请人:KYORIN PHARMACEUTICAL CO., LTD
    公开号:US09090587B2
    公开(公告)日:2015-07-28
    Disclosed is a technique for improving the water solubility and storage stability of 7-(3S,4S)-3-[(cyclopropylamino)methyl]-4-fluoropyrrolidine-1-y1}-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (compound (1)) that is safe and not only has a strong antibacterial action but also is effective for resistant bacteria for which conventional antibacterial agent are less effective. Crystals of the hydrochloride salt of the compound (1), crystals of the hydrochloride salt hydrate of the compound (1), and crystals of the methanesulfonate salt of the compound (1) are provided. In these crystals, decomposition due to influences of light is suppressed as compared to that in crystals of the compound (1) in free, and their storage stability is high. These crystals have higher solubility in water than the crystals of the compound (1) in free.
    本技术公开了一种提高7-(3S,4S)-3-[(环丙基氨基)甲基]-4-氟吡咯烷-1-yl}-6-氟-1-(2-氟乙基)-8-甲氧基-4-氧代-1,4-二氢喹啉-3-羧酸(化合物(1))的水溶性和储存稳定性的技术,该技术安全可靠,不仅具有强效的抗菌作用,而且对于传统抗菌剂无效的耐药菌也有效。提供了化合物(1)的盐酸盐晶体、化合物(1)的盐酸盐水合物晶体和化合物(1)的甲磺酸盐晶体。这些晶体相比于自由状态下的化合物(1)的晶体,能够抑制由光线影响引起的分解,其储存稳定性高。这些晶体在水中的溶解度比化合物(1)的自由状态下的晶体高。
  • RESPIRATORY INFECTION TREATING AGENT
    申请人:Kyorin Pharmaceutical Co., Ltd.
    公开号:EP3269369A1
    公开(公告)日:2018-01-17
    [Problem] The present invention pertains to a safer and more effective respiratory infection treating agent. [Solution] A respiratory infection treating agent containing, as an active ingredient, 7-[(3S,4S)-3-(cyclopropylamino)methyl}-4-fluoropyrrolidine-1-yl]-6-fluoro-1-(2-fluoroethyl)-8-methoxy-4-oxo-1,4-dihydroquin oline-3-carboxylic acid or a pharmaceutically acceptable salt thereof.
    [问题]本发明涉及一种更安全、更有效的呼吸道感染治疗剂。 [解决方案] 一种呼吸道感染治疗剂,其活性成分为 7-[(3S,4S)-3-(环丙基氨基)甲基}-4-氟吡咯烷-1-基]-6-氟-1-(2-氟乙基)-8-甲氧基-4-氧代-1,4-二氢喹啉-3-羧酸或其药学上可接受的盐。
  • AQUEOUS DRUG
    申请人:Kyorin Pharmaceutical Co., Ltd.
    公开号:EP3305294A1
    公开(公告)日:2018-04-11
    [Problem] To provide an aqueous drug in which the chemical decomposition of the compound represented by formula (1) or of a salt thereof is inhibited, and to provide a method for producing said aqueous drug. [Solution] An aqueous drug provided with: a solution (liquid A) that contains the compound represented by formula (1) or a salt thereof and that has a pH of 5.3 or less; and a dilution liquid (liquid B) that is mixed with the liquid A in order to prepare a solution to be administered.
    [问题] 提供一种可抑制式(1)代表的化合物或其盐的化学分解的水性药物,并提供一种生产所述水性药物的方法。 [解决方案] 一种水基药物,包括:含有式(1)所代表的化合物或其盐的溶液(液体 A),其 pH 值为 5.3 或更低;以及稀释液(液体 B),与液体 A 混合以制备给药溶液。
  • AQUEOUS LIQUID FORMULATION
    申请人:Kyorin Pharmaceutical Co., Ltd.
    公开号:EP3305296A1
    公开(公告)日:2018-04-11
    [Problem] To provide a novel technique with which it is possible to suppress chemical degradation of a compound represented by general formula (1) or a salt thereof in an aqueous liquid formulation containing a compound represented by general formula (1) or a salt thereof. [Solution] A method for suppressing the generation of a compound represented by general formula (2) or a salt thereof including containing a compound represented by general formula (1) or a salt thereof and a magnesium compound in an aqueous liquid formulation.
    [问题]提供一种新技术,利用该技术可以抑制通式(1)代表的化合物或其盐在含有通式(1)代表的化合物或其盐的水性液体制剂中的化学降解。 [解决方案]一种抑制通式(2)代表的化合物或其盐生成的方法,包括在含水液体制剂中含有通式(1)代表的化合物或其盐和镁化合物。
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