CA1071638A - Procede pour la preparation de sels de sodium et de potassium de l'acide clavulanique - Google Patents

Procede pour la preparation de sels de sodium et de potassium de l'acide clavulanique

Info

Publication number
CA1071638A
CA1071638A CA259,561A CA259561A CA1071638A CA 1071638 A CA1071638 A CA 1071638A CA 259561 A CA259561 A CA 259561A CA 1071638 A CA1071638 A CA 1071638A
Authority
CA
Canada
Prior art keywords
sodium
clavulanic acid
base
process according
preparation
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
CA259,561A
Other languages
English (en)
Inventor
John B. Harbridge
Thomas T. Howarth
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
Priority claimed from GB3451875A external-priority patent/GB1504425A/en
Application filed by Beecham Group PLC filed Critical Beecham Group PLC
Application granted granted Critical
Publication of CA1071638A publication Critical patent/CA1071638A/fr
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)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (AREA)
CA259,561A 1975-08-20 1976-08-20 Procede pour la preparation de sels de sodium et de potassium de l'acide clavulanique Expired CA1071638A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3451875A GB1504425A (en) 1975-08-20 1975-08-20 Salts of clavulanic acid
GB3966475 1975-09-27

Publications (1)

Publication Number Publication Date
CA1071638A true CA1071638A (fr) 1980-02-12

Family

ID=26262317

Family Applications (1)

Application Number Title Priority Date Filing Date
CA259,561A Expired CA1071638A (fr) 1975-08-20 1976-08-20 Procede pour la preparation de sels de sodium et de potassium de l'acide clavulanique

Country Status (10)

Country Link
AT (1) AT343809B (fr)
AU (1) AU1703776A (fr)
BG (1) BG27375A3 (fr)
CA (1) CA1071638A (fr)
DE (1) DE2635477A1 (fr)
DK (1) DK377276A (fr)
FR (1) FR2321496A1 (fr)
NL (1) NL7609011A (fr)
PL (1) PL99158B1 (fr)
SE (1) SE7609246L (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572912A (en) * 1977-01-19 1980-08-06 Beecham Group Ltd Clavulanic acid esters
US4255332A (en) * 1977-09-01 1981-03-10 Beecham Group Limited Process for the preparation of potassium clavulanate from lithium clavulanate

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1197973A (en) * 1967-04-18 1970-07-08 Beecham Group Ltd Penicillins

Also Published As

Publication number Publication date
NL7609011A (nl) 1977-02-22
BG27375A3 (en) 1979-10-12
FR2321496B1 (fr) 1982-07-16
FR2321496A1 (fr) 1977-03-18
DE2635477A1 (de) 1977-03-03
AU1703776A (en) 1978-02-23
SE7609246L (sv) 1977-02-21
ATA588076A (de) 1977-10-15
AT343809B (de) 1978-06-26
DK377276A (da) 1977-02-21
PL99158B1 (pl) 1978-06-30

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Legal Events

Date Code Title Description
MKEX Expiry