ES441965A1 - Un procedimiento para la preparacion de nuevos derivados de 7-oxo-4-oxa-1-aza-biciclo (3, 2, 0) heptano. - Google Patents

Un procedimiento para la preparacion de nuevos derivados de 7-oxo-4-oxa-1-aza-biciclo (3, 2, 0) heptano.

Info

Publication number
ES441965A1
ES441965A1 ES441965A ES441965A ES441965A1 ES 441965 A1 ES441965 A1 ES 441965A1 ES 441965 A ES441965 A ES 441965A ES 441965 A ES441965 A ES 441965A ES 441965 A1 ES441965 A1 ES 441965A1
Authority
ES
Spain
Prior art keywords
preparation
compositions containing
clavulanic acid
radical
acyl derivatives
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
ES441965A
Other languages
English (en)
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
Publication of ES441965A1 publication Critical patent/ES441965A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D503/00—Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxapenicillins, clavulanic acid derivatives; 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Cephalosporin Compounds (AREA)
ES441965A 1974-10-22 1975-10-21 Un procedimiento para la preparacion de nuevos derivados de 7-oxo-4-oxa-1-aza-biciclo (3, 2, 0) heptano. Expired ES441965A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB45738/74A GB1529434A (en) 1974-10-22 1974-10-22 Acyl derivatives of clavulanic acid methods for their preparation and compositions containing them

Publications (1)

Publication Number Publication Date
ES441965A1 true ES441965A1 (es) 1977-08-01

Family

ID=10438383

Family Applications (1)

Application Number Title Priority Date Filing Date
ES441965A Expired ES441965A1 (es) 1974-10-22 1975-10-21 Un procedimiento para la preparacion de nuevos derivados de 7-oxo-4-oxa-1-aza-biciclo (3, 2, 0) heptano.

Country Status (15)

Country Link
JP (1) JPS5165794A (es)
AU (1) AU497089B2 (es)
BE (1) BE834645A (es)
CA (1) CA1053681A (es)
CH (1) CH623822A5 (es)
DE (1) DE2546243A1 (es)
DK (1) DK473875A (es)
ES (1) ES441965A1 (es)
FR (1) FR2288520A1 (es)
GB (1) GB1529434A (es)
IE (1) IE41808B1 (es)
IL (1) IL48265A (es)
NL (1) NL7512348A (es)
SE (1) SE428563B (es)
ZA (1) ZA756473B (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT363181B (de) * 1976-10-25 1981-07-10 Glaxo Lab Ltd Verfahren zur herstellung von neuen clavulansaeurederivaten
US4647457A (en) * 1983-12-16 1987-03-03 Hoffmann-La Roche Inc. Penicillanic acid derivatives

Also Published As

Publication number Publication date
DE2546243A1 (de) 1976-05-06
JPS5165794A (es) 1976-06-07
IL48265A (en) 1979-01-31
IL48265A0 (en) 1975-12-31
DK473875A (da) 1976-04-23
AU497089B2 (en) 1978-11-30
CH623822A5 (en) 1981-06-30
FR2288520A1 (fr) 1976-05-21
NL7512348A (nl) 1976-04-26
GB1529434A (en) 1978-10-18
FR2288520B1 (es) 1978-11-10
SE428563B (sv) 1983-07-11
AU8590975A (en) 1977-05-05
SE7511693L (sv) 1976-04-23
CA1053681A (en) 1979-05-01
IE41808L (en) 1976-04-22
IE41808B1 (en) 1980-03-26
ZA756473B (en) 1976-09-29
BE834645A (fr) 1976-04-20

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202