Benzyl-6α-benzyl-2-penem-3-carboxylat | 67501-80-8

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 内酰胺类
• 英文名称: Benzyl-6α-benzyl-2-penem-3-carboxylat
• 英文别名: benzyl 6-benzyl-7-oxo-1-azabicyclo[3.2.0.]hept-2-ene-2-carboxylate；Benzyl 6-benzyl-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylate；benzyl 6-benzyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate
• CAS: 67501-80-8；75468-54-1；104883-05-8
• 化学式: C₂₁H₁₉NO₃
• 分子量: 333.387
• InChiKey: QWQXRSYAWWLXBO-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  25
• 可旋转键数：
  6
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.24
• 拓扑面积：
  46.6
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  Benzyl-6α-benzyl-2-penem-3-carboxylat 在 potassium carbonate 、 乙硫醇 作用下， 以 N-甲基乙酰胺 为溶剂， 生成 benzyl 6-benzyl-3-ethylthio-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylate
  参考文献：
  名称：

  Bicyclic .beta.-lactam antibiotics

  摘要：

  式(I)的化合物：##STR1##其中G是氢，烷基，烯基，取代烷基或取代烯基，R.sub.1是烷基或芳基，取代烷基或取代芳基，R是有机基团，使得--CO.sub.2 R是酯基团。这些化合物可用作抗菌和β-内酰胺酶抑制剂。

  公开号：

  US04223038A1
• 作为产物：
  描述：

  4-allyl-3-benzyl-1-(1-benzyloxycarbonyl-1-triphenylphosphoranylidenemethyl)azetidine-2-one 、 碳酸氢钠 在 三苯基膦 、 三氟乙酸 作用下， 以 氩 、 乙酸乙酯 为溶剂， 生成 Benzyl-6α-benzyl-2-penem-3-carboxylat
  参考文献：
  名称：

  4-Allyl azetidinone intermediate for .beta.-lactam antibacterial agents

  摘要：

  提供以下化合物的公式（II）：##STR1## 其中R₁是一个基团，使得CO₂R₁是一个酯基团，并且A₁是一个氢原子或甲基。这些化合物具有抗菌活性。这些化合物的制备方法如下所述。

  公开号：

  US04401595A1

文献信息

• .beta.-Lactam antibacterial agents
  申请人：Beecham Group Limited

  公开号：US04350703A1

  公开（公告）日：1982-09-21

  Compounds are described of the formula (II): ##STR1## wherein R.sub.1 is a group such that CO.sub.2 R.sub.1 is an ester group; A.sub.1 is a hydrogen atom; and A.sub.2 is a group CR.sub.2 R.sub.3 R.sub.4 wherein R.sub.2 is a hydrogen atom or a hydroxyl group; R.sub.3 is a hydrogen atom or a lower alkyl group; and R.sub.4 is a hydrogen atom or a lower alkyl group, a benzyl group, a phenyl group or is joined to R.sub.3 to form part of a C.sub.5-7 carboxylic ring or is a group of the formula CH(OH)R.sub.5 or CHX wherein R.sub.5 is a hydrogen atom or lower alkyl group and X is an oxygen atom or a CR.sub.6 R.sub.7 group where R.sub.6 is a hydrogen atom or a lower alkyl, phenyl, CN, CO.sub.2 R.sub.8 where R.sub.8 is a lower alkyl, phenyl or benzyl group and R.sub.7 is a hydrogen atom or a lower alkyl group or is joined to R.sub.6 to form part of a C.sub.5-7 carbocyclic ring. These compounds have been found to possess antibacterial properties. The preparation of these compounds is described.

  描述的化合物公式为(II): ##STR1## 其中R1是一个基团，使得CO2R1是一个酯基团；A1是一个氢原子；A2是一个CR2R3R4基团，其中R2是一个氢原子或一个羟基；R3是一个氢原子或一个低级烷基团；R4是一个氢原子或一个低级烷基团、苄基团、苯基团或与R3结合形成一个C5-7羧酸环，或者是一个CH(OH)R5或CHX基团，其中R5是一个氢原子或低级烷基团，X是一个氧原子或一个CR6R7基团，其中R6是一个氢原子或低级烷基、苯基、CN、CO2R8，其中R8是一个低级烷基、苯基或苄基团，R7是一个氢原子或低级烷基团或与R6结合形成一个C5-7碳环。这些化合物具有抗菌性质。这些化合物的制备方法已经描述。
• Beta-lactam antibacterial agents
  申请人：Beecham Group Limited

  公开号：US04431587A1

  公开（公告）日：1984-02-14

  Compounds are described of the formula (II): ##STR1## wherein R.sub.1 is a group such that CO.sub.2 R.sub.1 is an ester group; A.sub.1 is a hydrogen atom; and A.sub.2 is a group CR.sub.2 R.sub.3 R.sub.4 wherein R.sub.2 is a hydrogen atom or a hydroxyl group; R.sub.3 is a hydrogen atom or a lower alkyl group; and R.sub.4 is a hydrogen atom or a lower alkyl group, a benzyl group, a phenyl group or is joined to R.sub.3 to form part of a C.sub.5-7 carboxylic ring or is a group of the formula CH(OH)R.sub.5 or CHX wherein R.sub.5 is a hydrogen atom or lower alkyl group and X is an oxygen atom or a CR.sub.6 R.sub.7 group where R.sub.6 is a hydrogen atom or a lower alkyl, phenyl, CN, CO.sub.2 R.sub.8 where R.sub.8 is a lower alkyl, phenyl or benzyl group and R.sub.7 is a hydrogen atom or a lower alkyl group or is joined to R.sub.6 to form part of a C.sub.5-7 carbocyclic ring. These compounds have been found to possess antibacterial properties. The preparation of these compounds is described.

  化合物的结构式描述为（II）：##STR1## 其中R.sub.1是一个羧酸酯基团（CO.sub.2 R.sub.1）; A.sub.1是氢原子; A.sub.2是一个CR.sub.2 R.sub.3 R.sub.4基团，其中R.sub.2是氢原子或羟基; R.sub.3是氢原子或低碳基基团; R.sub.4是氢原子或低碳基基团、苄基、苯基或与R.sub.3结合形成C.sub.5-7羧基环的一部分，或是一个CH（OH）R.sub.5或CHX的基团，其中R.sub.5是氢原子或低碳基基团，X是氧原子或CR.sub.6 R.sub.7基团，其中R.sub.6是氢原子或低碳基、苯基、CN、CO.sub.2 R.sub.8（其中R.sub.8是低碳基、苯基或苄基），R.sub.7是氢原子或低碳基，或与R.sub.6结合形成C.sub.5-7碳环。这些化合物具有抗菌性能。本文描述了这些化合物的制备方法。
• Polycyclic compounds
  申请人：Beecham Group Limited

  公开号：US04289696A1

  公开（公告）日：1981-09-15

  The present invention provides a compound of formula (1): ##STR1## wherein G is hydrogen, alkyl, alkenyl, substituted alkyl or substituted alkenyl, R.sub.1 is alkyl or aryl, substituted alkyl or substituted aryl, and R is an organic group such that --CO.sub.2 R is an ester group. The compounds are useful as antibacterial and .beta.-lactamase inhibitory agents.

  本发明提供了一个化合物，其化学式为(1)：##STR1## 其中G是氢、烷基、烯基、取代烷基或取代烯基，R.sub.1是烷基或芳基，取代烷基或取代芳基，而R是一个有机基团，使得--CO.sub.2 R是一个酯基团。这些化合物可用作抗菌和β-内酰胺酶抑制剂。
• Intermediates for producing bicyclic .beta.-lactam-antibiotics
  申请人：Beecham Group Limited

  公开号：US04347181A1

  公开（公告）日：1982-08-31

  Compounds of the formula ##STR1## which are intermediates for producing antibacterial and .beta.-lactamase inhibiting compounds of the formula ##STR2## wherein R.sub.1 is alkyl of 1 to 6 carbon atoms, unsubstituted or substituted with hydroxy, amino, nitro, alkanoylamido of 1 to 6 carbon atoms, benzyloxycarbonylamido or p-nitrobenzyloxycarbonylamido; trityl; phenyl; or phenyl substituted by one or more members selected from the group consisting of halo, alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, amino, alkanoylamido of 1 to 6 carbon atoms, benzyloxycarbonylamido or p-nitrobenzyloxycarbonylamido; R is alkyl of 1 to 6 carbon atoms, benzyl, p-nitrobenzyl, p-methoxybenzyl, phenacyl, p-bromophenacyl, 2,2,2-trichloroethyl, phthalidyl, phthalimidomethyl, .alpha.-ethoxycarbonyloxyethyl or alkanoyloxymethyl of 1 to 6 carbon atoms, and G is hydrogen, alkyl or alkenyl, said alkyl and alkenyl being unsubstituted or substituted with hydroxy, oxy, methoxycarbonyl, phenyl or phenyl substituted with alkyl of 1 to 6 carbon atoms, alkoxy of 1 to 6 carbon atoms, nitro or halo.

  式为##STR1##的化合物是生产抗菌和β-内酰胺酶抑制剂化合物的中间体，其中R.sub.1是1至6个碳原子的烷基，未取代或取代为羟基，氨基，1至6个碳原子的烷酰胺基，苄氧羰胺基或对硝基苄氧羰胺基；三苯甲基；苯基；或苯基取代为卤素，1至6个碳原子的烷基，1至6个碳原子的烷氧基，氨基，1至6个碳原子的烷酰胺基，苄氧羰胺基或对硝基苄氧羰胺基中的一种或多种成员的群；R是1至6个碳原子的烷基，苄基，对硝基苯甲基，对甲氧基苯甲基，苯乙酰基，对溴苯乙酰基，2,2,2-三氯乙基，邻苯二甲酰基，邻酰胺基甲基，α-乙氧羰酰氧乙基或1至6个碳原子的烷酰氧甲基，G是氢，烷基或烯基，所述烷基和烯基未取代或取代为羟基，氧基，甲氧羰基，苯基或苯基取代为1至6个碳原子的烷基，1至6个碳原子的烷氧基，硝基或卤素。
• Beta-lactam antibacterial compounds, their preparation and pharmaceutical compositions containing them
  申请人：BEECHAM GROUP PLC

  公开号：EP0008888B1

  公开（公告）日：1983-09-21