NL7514545A - PROCEDURE FOR PREPARING NEW ANTIBIOTICALLY ACTIVE COMPOUNDS. - Google Patents

PROCEDURE FOR PREPARING NEW ANTIBIOTICALLY ACTIVE COMPOUNDS.

Info

Publication number
NL7514545A
NL7514545A NL7514545A NL7514545A NL7514545A NL 7514545 A NL7514545 A NL 7514545A NL 7514545 A NL7514545 A NL 7514545A NL 7514545 A NL7514545 A NL 7514545A NL 7514545 A NL7514545 A NL 7514545A
Authority
NL
Netherlands
Prior art keywords
procedure
active compounds
preparing new
antibiotically active
new antibiotically
Prior art date
Application number
NL7514545A
Other languages
Dutch (nl)
Original Assignee
Beecham Group Ltd
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
Priority claimed from GB54788/74A external-priority patent/GB1534508A/en
Application filed by Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of NL7514545A publication Critical patent/NL7514545A/en

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)
NL7514545A 1974-12-18 1975-12-12 PROCEDURE FOR PREPARING NEW ANTIBIOTICALLY ACTIVE COMPOUNDS. NL7514545A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB54788/74A GB1534508A (en) 1974-12-18 1974-12-18 Isoclavulanic acid derivatives
GB1521175 1975-04-14

Publications (1)

Publication Number Publication Date
NL7514545A true NL7514545A (en) 1976-06-22

Family

ID=26251138

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7514545A NL7514545A (en) 1974-12-18 1975-12-12 PROCEDURE FOR PREPARING NEW ANTIBIOTICALLY ACTIVE COMPOUNDS.

Country Status (11)

Country Link
JP (1) JPS51138693A (en)
AU (1) AU500572B2 (en)
CA (1) CA1064039A (en)
CH (1) CH619230A5 (en)
DE (1) DE2555626A1 (en)
DK (1) DK142702B (en)
FR (1) FR2294701A1 (en)
IE (1) IE42370B1 (en)
IL (1) IL48607A (en)
NL (1) NL7514545A (en)
SE (1) SE428564B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2747599A1 (en) * 1976-10-25 1978-04-27 Glaxo Lab Ltd CLAVULANIC ACID DERIVATIVES, PROCESS FOR THEIR PREPARATION AND COMPOSITIONS THEREOF
GB1587612A (en) * 1976-10-30 1981-04-08 Beecham Group Ltd Isoclavulanic acid derivatives

Also Published As

Publication number Publication date
DK142702B (en) 1980-12-22
FR2294701B1 (en) 1982-07-23
SE428564B (en) 1983-07-11
IL48607A0 (en) 1976-02-29
DK142702C (en) 1981-08-10
CA1064039A (en) 1979-10-09
FR2294701A1 (en) 1976-07-16
IE42370B1 (en) 1980-07-30
JPS51138693A (en) 1976-11-30
DK574875A (en) 1976-06-19
DE2555626A1 (en) 1976-07-01
SE7514029L (en) 1976-06-21
IE42370L (en) 1976-06-18
IL48607A (en) 1979-07-25
AU8752175A (en) 1977-06-16
CH619230A5 (en) 1980-09-15
AU500572B2 (en) 1979-05-24

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
BV The patent application has lapsed