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6,7-diacetoxy-2-oxo-2H-1-benzopyran-3-carbonyl chloride | 84738-31-8

中文名称
——
中文别名
——
英文名称
6,7-diacetoxy-2-oxo-2H-1-benzopyran-3-carbonyl chloride
英文别名
6,7-Diacetoxychromone-3-carbonyl chloride;(7-acetyloxy-3-carbonochloridoyl-2-oxochromen-6-yl) acetate
6,7-diacetoxy-2-oxo-2H-1-benzopyran-3-carbonyl chloride化学式
CAS
84738-31-8
化学式
C14H9ClO7
mdl
——
分子量
324.674
InChiKey
VSFGOHHQMWQJHG-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

计算性质

  • 辛醇/水分配系数(LogP):
    2.1
  • 重原子数:
    22
  • 可旋转键数:
    5
  • 环数:
    2.0
  • sp3杂化的碳原子比例:
    0.14
  • 拓扑面积:
    96
  • 氢给体数:
    0
  • 氢受体数:
    7

反应信息

  • 作为反应物:
    描述:
    6,7-diacetoxy-2-oxo-2H-1-benzopyran-3-carbonyl chlorideAmpiciliin 生成 (2S,5R,6R)-6-[[(2S)-2-[(6,7-diacetyloxy-2-oxochromene-3-carbonyl)amino]-2-phenylacetyl]amino]-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid
    参考文献:
    名称:
    MATIDA, JOSIMASA;SAJTO, ISAO;NEHKI, SIGEHXITO;SUGIYAMA, ISAO;NOMOTO, SEHJ+
    摘要:
    DOI:
  • 作为产物:
    描述:
    6,7-diacetoxy-2-oxo-2H-1-benzopyran-3-carboxylic acid 在 氯化亚砜 作用下, 以 N-甲基乙酰胺正己烷 为溶剂, 生成 6,7-diacetoxy-2-oxo-2H-1-benzopyran-3-carbonyl chloride
    参考文献:
    名称:
    Cephalosporin compounds and antibacterial drugs containing the same
    摘要:
    一种一般公式为:##STR1## 的新头孢菌素化合物,其中R.sub.1代表取代或未取代的含氮杂环硫基团,R.sub.2代表氢或羟基,R.sub.3、R.sub.4和R.sub.5分别代表氢、羟基或酰氧基,以及它们的盐,并且其制备方法。这些新化合物及其盐具有抗菌活性。
    公开号:
    US04285941A1
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文献信息

  • 7-.alpha.-methoxycephalosporin derivatives, and antibacterial drugs
    申请人:Eisai Co., Ltd.
    公开号:US04344944A1
    公开(公告)日:1982-08-17
    Novel 7.alpha.-methoxycephalosporin derivatives, their pharmaceutically acceptable salts, process for the preparation thereof, and antibacterial drugs involving the derivative or salt. The derivatives or salts are effective against the Gram-positive bacteria and the Gram-negative bacteria.
    小说7.alpha.-甲氧基头孢菌素生物,其药学上可接受的盐,其制备过程以及涉及该衍生物或盐的抗菌药物。该衍生物或盐对革兰氏阳性菌和革兰氏阴性菌有效。
  • Cephalosporin derivatives, and antibacterial drugs containing the
    申请人:Eisai Co., Ltd.
    公开号:US04285939A1
    公开(公告)日:1981-08-25
    New cephalosporin derivatives represented by the general formula: ##STR1## wherein R.sub.1, R.sub.2, and R.sub.3 each represents hydroxy, acyloxy, and hydrogen provided that two or three of R.sub.1, R.sub.2, and R.sub.3 are not hydrogen at the same time, and their salts, and processes for the preparation thereof. The cephalosporin derivatives of the present invention are useful as antibacterial drugs.
    新的头孢菌素生物的一般式表示为:##STR1## 其中R.sub.1,R.sub.2和R.sub.3分别表示羟基,酰氧基和氢,条件是R.sub.1,R.sub.2和R.sub.3中的两个或三个同时不是氢,并且它们的盐以及制备它们的过程。本发明的头孢菌素生物可用作抗菌药物。
  • Cephalosporin compounds
    申请人:Eisai Co., Ltd.
    公开号:US04468394A1
    公开(公告)日:1984-08-28
    A compound represented by the formula: ##STR1## wherein R.sub.1 is hydrogen or methoxy; R.sub.2 is hydrogen or hydroxy; R is ##STR2## wherein R.sub.3 and R.sub.4 are hydroxy or acyloxy, Y is oxygen, sulfur or >N-R.sub.5 wherein R.sub.5 is hydrogen or lower alkyl, and Z is sulfur or >N-R.sub.5 wherein R.sub.5 has the same meanings as defined above; and X is ##STR3## wherein R.sub.6 is acyloxy or nitrogen-containing heterocyclicthio which may have substituent(s), a pharmaceutically accpetable salt thereof, and a carboxylic ester thereof. This compound has improved antibacterial activity against Kleb. pneumoniae and Pseud. aeruginosa.
    一种化合物的化学式为:##STR1##其中R.sub.1是氢或甲氧基;R.sub.2是氢或羟基;R是##STR2##其中R.sub.3和R.sub.4是羟基或酰氧基,Y是氧,或>N-R.sub.5,其中R.sub.5是氢或较低的烷基,Z是或>N-R.sub.5,其中R.sub.5具有上述定义的相同含义;X是##STR3##其中R.sub.6是酰氧基或含氮杂环基,可以具有取代基,其药学上可接受的盐和羧酸酯。该化合物对Kleb. pneumoniae和Pseud. aeruginosa具有改善的抗菌活性。
  • Cephalosporin derivatives, and antibacterial drugs comprising said
    申请人:Eisai Co., Ltd.
    公开号:US04285940A1
    公开(公告)日:1981-08-25
    New cephalosporin derivatives having the general formula: ##STR1## wherein R.sub.1 and R.sub.2 each represents hydroxy or acyloxy and their salts, and processes for the production thereof. The cephalosporin derivatives of the present invention are useful as antibacterial drugs.
    新的头孢菌素生物具有以下一般式:##STR1## 其中R.sub.1和R.sub.2分别代表羟基或酰氧基及其盐,并提供其生产方法。本发明的头孢菌素生物可用作抗菌药物。
  • Novel penicillin and cephalosporin compounds, a process for preparing the same and antibacterial composition containing the novel compounds
    申请人:Eisai Co., Ltd.
    公开号:EP0062328A2
    公开(公告)日:1982-10-13
    A compound represented by the formula: wherein R, is hydrogen or methoxy; R2 is hydrogen or hydroxy; R is wherein R3 and R4 are hydroxy or acyloxy, Y is oxygen, sulfur or N-R5 wherein R5 is hydrogen or lower alkyl, and Z is sulfur or N-R5 wherein R5 has the same meanings as defined above; and X is wherein R6 is acyloxy or nitrogen-containing hetero- cyclicthio which may have substituent(s), a pharmaceutically acceptable salt thereof, and a carboxylic ester thereof, a process for preparing the same and antibacterial composition containing the novel compounds. This compound has improved antibacterial activity against Kleb. pneumoniae and Pseid. aeruginosa.
    一种由式表示的化合物:其中 R 是氢或甲氧基;R2 是氢或羟基;R 是其中 R3 和 R4 是羟基或酰氧基;Y 是氧、或 N-R5(其中 R5 是氢或低级烷基);Z 是或 N-R5(其中 R5 具有与上述定义相同的含义);X 是其中 R6 是酰氧基或含氮杂环基(可具有取代基)、其药学上可接受的盐和其羧酸酯,以及制备上述化合物和含有该新型化合物的抗菌组合物的工艺。 该化合物对肺炎克雷伯氏菌和绿脓杆菌具有更好的抗菌活性。
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