摩熵化学
数据库官网
小程序
打开微信扫一扫
首页 分子通 化学资讯 化学百科 反应查询 关于我们
请输入关键词

ethyl 7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylate | 79286-86-5

中文名称
——
中文别名
——
英文名称
ethyl 7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylate
英文别名
7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylic acid ethyl ester;7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydro-[1,8]naphthyridine-3-carboxylic acid ethyl ester;Ethyl 7-chloro-1-ethyl-6-fluoro-4-oxo-1,4-dihydro[1,8]naphthyridine-3-carboxylate;ethyl 7-chloro-1-ethyl-6-fluoro-4-oxo-1,8-naphthyridine-3-carboxylate
ethyl 7-chloro-1-ethyl-6-fluoro-1,4-dihydro-4-oxo-1,8-naphthyridine-3-carboxylate化学式
CAS
79286-86-5
化学式
C13H12ClFN2O3
mdl
——
分子量
298.701
InChiKey
VQRGWMZCXPPTBE-UHFFFAOYSA-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

物化性质

  • 熔点:
    191-194 °C(Solv: ethyl acetate (141-78-6))
  • 沸点:
    438.0±45.0 °C(Predicted)
  • 密度:
    1.381±0.06 g/cm3(Predicted)

计算性质

  • 辛醇/水分配系数(LogP):
    3.4
  • 重原子数:
    20
  • 可旋转键数:
    4
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.31
  • 拓扑面积:
    59.5
  • 氢给体数:
    0
  • 氢受体数:
    6

上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量
  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量
    • 1
    • 2
    • 3

反应信息

  • 作为反应物:
    参考文献:
    名称:
    吡啶酮羧酸作为抗菌剂。4. 7-(3-氨基-1-吡咯烷基)-1-乙基-6-氟-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸及其类似物的合成及抑菌活性。
    摘要:
    用1-取代的7-氯-,7-(乙基磺酰基)-和7-(甲苯磺酰氧基)-制备在C-7具有氨基和/或羟基取代的环状氨基的标题化合物(28-56)。 6-氟-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸及其乙酯(3-7)与环状胺,例如3-氨基吡咯烷。N-1取代基包括乙基,乙烯基和2-氟乙基。作为体外和体内抗菌筛选的结果,三种化合物,1-乙基和1-乙烯基-7-(3-氨基-1-吡咯烷基)-6-氟-1,4-二氢-4-氧代-发现1,8-萘啶-3-羧酸(33a和33b)和1-乙烯基-7- [3-(甲基氨基)-1-吡咯烷基]类似物34b具有比依诺沙星(2)更高的活性。值得进一步的生物学研究。讨论了构效关系。
    DOI:
    10.1021/jm00378a004
  • 作为产物:
    参考文献:
    名称:
    吡啶酮羧酸作为抗菌剂。4. 7-(3-氨基-1-吡咯烷基)-1-乙基-6-氟-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸及其类似物的合成及抑菌活性。
    摘要:
    用1-取代的7-氯-,7-(乙基磺酰基)-和7-(甲苯磺酰氧基)-制备在C-7具有氨基和/或羟基取代的环状氨基的标题化合物(28-56)。 6-氟-1,4-二氢-4-氧代-1,8-萘啶-3-羧酸及其乙酯(3-7)与环状胺,例如3-氨基吡咯烷。N-1取代基包括乙基,乙烯基和2-氟乙基。作为体外和体内抗菌筛选的结果,三种化合物,1-乙基和1-乙烯基-7-(3-氨基-1-吡咯烷基)-6-氟-1,4-二氢-4-氧代-发现1,8-萘啶-3-羧酸(33a和33b)和1-乙烯基-7- [3-(甲基氨基)-1-吡咯烷基]类似物34b具有比依诺沙星(2)更高的活性。值得进一步的生物学研究。讨论了构效关系。
    DOI:
    10.1021/jm00378a004
点击查看最新优质反应信息

文献信息

  • Substituted quinoline carboxylic acid derivatives
    申请人:Kyorin Seiyaku Kabushiki Kaisha
    公开号:US04448962A1
    公开(公告)日:1984-05-15
    This invention relates to new compounds of value as antibacterial agents. More particularly, it relates to quinoline carboxylic acid derivatives, the hydrates and the acid or alkali addition salts thereof.
    这项发明涉及作为抗菌剂有价值的新化合物。更具体地说,它涉及喹啉羧酸衍生物,以及其水合物和酸性或碱性加盐。
  • [EN] MACROLIDES SUBSTITUDED AT THE 4"-POSITION<br/>[FR] MACROLIDES SUBSTITUES EN POSITION 4''
    申请人:GLAXO GROUP LTD
    公开号:WO2004101585A1
    公开(公告)日:2004-11-25
    The present invention relates to 14- or 15-membered macrolides substituted at the 4' position of formula (I) and pharmaceutically acceptable derivatives thereof, to processes for their preparation and their use in therapy or prophylaxis of systemic or topical microbial infections in a human or animal body.
    本发明涉及在式(I)的4'位置被取代的14-或15-元大环内酯及其药学上可接受的衍生物,以及它们的制备过程和在人体或动物体内治疗或预防全身或局部微生物感染中的用途。
  • [EN] NOVEL 14 AND 15 MEMBERED-RING COMPOUNDS<br/>[FR] NOUVEAU COMPOSES A CYCLE RAMIFIE EN 14 ET 15.
    申请人:GLAXO GROUP LTD
    公开号:WO2004101586A1
    公开(公告)日:2004-11-25
    The present invention relates to 14- or 15-membered macrolides substituted at the 4' position of formula (I) and pharmaceutically acceptable derivatives thereof, to processes for their preparation and their use in therapy or prophylaxis of systemic or topical microbial infections in a human or animal body.
    本发明涉及在式(I)的14-或15-元大环内在4'位置被取代的大环内酯及其药学上可接受的衍生物,以及它们的制备过程和在人体或动物体内治疗或预防全身或局部微生物感染中的用途。
  • Novel heterocyclic antibacterial compounds
    申请人:——
    公开号:US20030181719A1
    公开(公告)日:2003-09-25
    The invention provides heterocyclic organic compounds that inhibit bacterial DNA polymerase IIIC and type II bacterial topoisomerase. The invention further provides compounds that are useful as intermediates in the synthesis of such heterocyclic organic compounds. Syntheses and uses of such heterocyclic organic molecules are also described.
    该发明提供了抑制细菌DNA聚合酶IIIC和类型II细菌拓扑异构酶的杂环有机化合物。该发明还提供了在合成这种杂环有机化合物中作为中间体有用的化合物。该发明还描述了这种杂环有机分子的合成和用途。
  • Naphthyridine derivatives
    申请人:Dainippon Pharmaceutical Co., Ltd.
    公开号:US04341784A1
    公开(公告)日:1982-07-27
    The present invention provides a 1,8-naphthyridine compound of the formula ##STR1## wherein R is hydrogen, methyl, ethyl or propyl, and a nontoxic pharmaceutically acceptable salt thereof, and a process for preparing a 1,8-naphthyridine compound of the above formula which comprises (A) reacting a compound of the formula ##STR2## wherein Y is halogen, lower alkoxy, lower alkylthio, lower alkylsulfinyl, lower alkylsulfonyl, lower alkylsulfonyloxy or arylsulfonyloxy, and R.sub.1 is hydrogen or lower alkyl, with a compound of the formula ##STR3## wherein R.sub.2 is hydrogen or a protective group for the amino group, and R is as defined above, and when a reaction product in which R.sub.1 is lower alkyl and/or R.sub.2 is the amino protective group is obtained, treating it with an acid or base, and/or reductively cleaving it, (B) decomposing a compound of the formula ##STR4## wherein A .crclbar. is a fluorine-containing anion, and R.sub.1 and R.sub.2 are as defined above, and when a reaction product in which R.sub.1 is lower alkyl and/or R.sub.2 is the amino protective group is obtained, treating it with an acid or base, and/or reductively cleaving it, (C) treating a compound of the formula ##STR5## wherein R'.sub.1 is hydrogen or lower alkyl, R'.sub.2 is hydrogen or a protective group for the amino group, provided that R'.sub.1 and R'.sub.2 are not hydrogen atoms at the same time, and R is as defined above, with an acid or base, and/or reductively cleaving it, and optionally converting the resulting compound to a nontoxic pharmaceutically acceptable salt thereof. The 1,8-naphthyridine compound is useful as an antibacterial agent.
    本发明提供了一种1,8-萘啶化合物,其化学式为##STR1##其中R为氢、甲基、乙基或丙基,以及其非毒性药用可接受的盐,并且提供了一种制备上述化合物的1,8-萘啶化合物的方法,包括(A)将化学式为##STR2##其中Y为卤素、较低烷氧基、较低烷基硫基、较低烷基磺酰基、较低烷基磺酰氧基或芳基磺酰氧基的化合物,R.sub.1为氢或较低烷基,与化学式为##STR3##其中R.sub.2为氢或氨基的保护基,R如上所定义,进行反应,当得到R.sub.1为较低烷基和/或R.sub.2为氨基保护基的反应产物时,用酸或碱处理,和/或还原性裂解它,(B)分解化学式为##STR4##其中A .crclbar.为含氟阴离子,R.sub.1和R.sub.2如上所定义,当得到R.sub.1为较低烷基和/或R.sub.2为氨基保护基的反应产物时,用酸或碱处理,和/或还原性裂解它,(C)用酸或碱处理化学式为##STR5##其中R'.sub.1为氢或较低烷基,R'.sub.2为氢或氨基的保护基,前提是R'.sub.1和R'.sub.2不能同时为氢原子,R如上所定义,并可选择将得到的化合物转化为其非毒性药用可接受的盐。1,8-萘啶化合物可用作抗菌剂。
查看更多