FR2321496B1 - - Google Patents

Info

Publication number
FR2321496B1
FR2321496B1 FR7624866A FR7624866A FR2321496B1 FR 2321496 B1 FR2321496 B1 FR 2321496B1 FR 7624866 A FR7624866 A FR 7624866A FR 7624866 A FR7624866 A FR 7624866A FR 2321496 B1 FR2321496 B1 FR 2321496B1
Authority
FR
France
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
FR7624866A
Other languages
French (fr)
Other versions
FR2321496A1 (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
Priority claimed from GB3451875A external-priority patent/GB1504425A/en
Application filed by Beecham Group PLC filed Critical Beecham Group PLC
Publication of FR2321496A1 publication Critical patent/FR2321496A1/en
Application granted granted Critical
Publication of FR2321496B1 publication Critical patent/FR2321496B1/fr
Granted 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Pyrane Compounds (AREA)
FR7624866A 1975-08-20 1976-08-16 Solid sodium or potassium clavulanates prodn. - by alkaline hydrolysis of corresp. esters Granted FR2321496A1 (en)

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 (2)

Publication Number Publication Date
FR2321496A1 FR2321496A1 (en) 1977-03-18
FR2321496B1 true FR2321496B1 (en) 1982-07-16

Family

ID=26262317

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7624866A Granted FR2321496A1 (en) 1975-08-20 1976-08-16 Solid sodium or potassium clavulanates prodn. - by alkaline hydrolysis of corresp. esters

Country Status (10)

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

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
SE7609246L (en) 1977-02-21
DE2635477A1 (en) 1977-03-03
CA1071638A (en) 1980-02-12
BG27375A3 (en) 1979-10-12
NL7609011A (en) 1977-02-22
ATA588076A (en) 1977-10-15
AU1703776A (en) 1978-02-23
AT343809B (en) 1978-06-26
PL99158B1 (en) 1978-06-30
FR2321496A1 (en) 1977-03-18
DK377276A (en) 1977-02-21

Similar Documents

Publication Publication Date Title
JPS56252B2 (en)
DE2534171A1 (en)
FR2321496B1 (en)
FR2314046B1 (en)
FR2316357B2 (en)
JPS5223456U (en)
JPS5267401U (en)
JPS5289031U (en)
JPS563785Y2 (en)
JPS51135866U (en)
JPS5281969U (en)
JPS51145154U (en)
JPS51147253U (en)
JPS51160839U (en)
JPS51163726U (en)
JPS5193196U (en)
JPS5275819U (en)
JPS51117984U (en)
CH587898A5 (en)
CH588752A5 (en)
CH304475A4 (en)
BG22546A1 (en)
CH585458A5 (en)
CH604233B5 (en)
CH591719B5 (en)

Legal Events

Date Code Title Description
ST Notification of lapse