NL7713644A - PROCESS FOR PREPARING ETHERS OF CLAVURANIC ACID AND ITS SALTS AND ESTERS. - Google Patents

PROCESS FOR PREPARING ETHERS OF CLAVURANIC ACID AND ITS SALTS AND ESTERS.

Info

Publication number
NL7713644A
NL7713644A NL7713644A NL7713644A NL7713644A NL 7713644 A NL7713644 A NL 7713644A NL 7713644 A NL7713644 A NL 7713644A NL 7713644 A NL7713644 A NL 7713644A NL 7713644 A NL7713644 A NL 7713644A
Authority
NL
Netherlands
Prior art keywords
esters
salts
preparing ethers
clavuranic
acid
Prior art date
Application number
NL7713644A
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 GB51808/76A external-priority patent/GB1589367A/en
Application filed by Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of NL7713644A publication Critical patent/NL7713644A/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
NL7713644A 1976-12-11 1977-12-09 PROCESS FOR PREPARING ETHERS OF CLAVURANIC ACID AND ITS SALTS AND ESTERS. NL7713644A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB51808/76A GB1589367A (en) 1976-12-11 1976-12-11 Clavulanic acid ethers
GB1111677 1977-03-16
GB3875377 1977-09-16

Publications (1)

Publication Number Publication Date
NL7713644A true NL7713644A (en) 1978-06-13

Family

ID=27256638

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7713644A NL7713644A (en) 1976-12-11 1977-12-09 PROCESS FOR PREPARING ETHERS OF CLAVURANIC ACID AND ITS SALTS AND ESTERS.

Country Status (14)

Country Link
JP (1) JPS5377090A (en)
AR (1) AR216117A1 (en)
AT (1) AT356269B (en)
CA (1) CA1097653A (en)
CH (1) CH636880A5 (en)
DE (1) DE2754763A1 (en)
ES (1) ES464941A1 (en)
FR (1) FR2373545A1 (en)
GR (1) GR64001B (en)
IE (1) IE46436B1 (en)
IL (1) IL53465A (en)
MX (1) MX4846E (en)
NL (1) NL7713644A (en)
NZ (1) NZ185849A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2862254D1 (en) * 1977-12-02 1983-06-16 Beecham Group Plc A process for the preparation of ether derivatives of clavulanic acid
DE3062347D1 (en) * 1979-08-11 1983-04-21 Beecham Group Plc Process for the preparation of derivatives of clavulanic acid

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1573503A (en) * 1975-12-17 1980-08-28 Glaxo Lab Ltd Clavulanic acid derivatives

Also Published As

Publication number Publication date
ES464941A1 (en) 1979-12-16
IE772501L (en) 1978-06-11
NZ185849A (en) 1980-11-28
ATA881677A (en) 1979-09-15
AR216117A1 (en) 1979-11-30
MX4846E (en) 1982-10-28
IL53465A0 (en) 1978-01-31
DE2754763A1 (en) 1978-06-15
GR64001B (en) 1980-01-18
FR2373545A1 (en) 1978-07-07
IL53465A (en) 1980-11-30
IE46436B1 (en) 1983-06-15
CH636880A5 (en) 1983-06-30
JPS5377090A (en) 1978-07-08
FR2373545B1 (en) 1982-04-16
CA1097653A (en) 1981-03-17
AT356269B (en) 1980-04-25

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Legal Events

Date Code Title Description
BV The patent application has lapsed