GB1541832A - 2-substituted penam derivatives methods for their preparation and compisitions containing them - Google Patents

2-substituted penam derivatives methods for their preparation and compisitions containing them

Info

Publication number
GB1541832A
GB1541832A GB710875A GB710875A GB1541832A GB 1541832 A GB1541832 A GB 1541832A GB 710875 A GB710875 A GB 710875A GB 710875 A GB710875 A GB 710875A GB 1541832 A GB1541832 A GB 1541832A
Authority
GB
United Kingdom
Prior art keywords
compisitions
preparation
penam derivatives
derivatives methods
substituted
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB710875A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beecham Group PLC
Original Assignee
Beecham Group PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beecham Group PLC filed Critical Beecham Group PLC
Priority to GB710875A priority Critical patent/GB1541832A/en
Publication of GB1541832A publication Critical patent/GB1541832A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/09—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
    • C07D205/095—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/39—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups
    • C07C205/42—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups having nitro groups or esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
GB710875A 1976-02-11 1976-02-11 2-substituted penam derivatives methods for their preparation and compisitions containing them Expired GB1541832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB710875A GB1541832A (en) 1976-02-11 1976-02-11 2-substituted penam derivatives methods for their preparation and compisitions containing them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB710875A GB1541832A (en) 1976-02-11 1976-02-11 2-substituted penam derivatives methods for their preparation and compisitions containing them

Publications (1)

Publication Number Publication Date
GB1541832A true GB1541832A (en) 1979-03-07

Family

ID=9826764

Family Applications (1)

Application Number Title Priority Date Filing Date
GB710875A Expired GB1541832A (en) 1976-02-11 1976-02-11 2-substituted penam derivatives methods for their preparation and compisitions containing them

Country Status (1)

Country Link
GB (1) GB1541832A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356174A (en) * 1981-09-14 1982-10-26 Pfizer Inc. Beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl-(5R)penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor
EP0253337A2 (en) * 1986-07-15 1988-01-20 Takeda Chemical Industries, Ltd. Tricyclic cepham compounds, their production and use

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356174A (en) * 1981-09-14 1982-10-26 Pfizer Inc. Beta-lactamase inhibiting 2-beta-substituted-2-alpha-methyl-(5R)penam-3-alpha-carboxylic acid 1,1-dioxides and intermediates therefor
EP0253337A2 (en) * 1986-07-15 1988-01-20 Takeda Chemical Industries, Ltd. Tricyclic cepham compounds, their production and use
EP0253337A3 (en) * 1986-07-15 1989-07-26 Takeda Chemical Industries, Ltd. Tricyclic cepham compounds, their production and use
US4891427A (en) * 1986-07-15 1990-01-02 Takeda Chemical Industries, Ltd. Tricyclic cepham compounds

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee