FR2335512A1 - Chloro-esters du clavame et leur procede de preparation - Google Patents

Chloro-esters du clavame et leur procede de preparation

Info

Publication number
FR2335512A1
FR2335512A1 FR7638149A FR7638149A FR2335512A1 FR 2335512 A1 FR2335512 A1 FR 2335512A1 FR 7638149 A FR7638149 A FR 7638149A FR 7638149 A FR7638149 A FR 7638149A FR 2335512 A1 FR2335512 A1 FR 2335512A1
Authority
FR
France
Prior art keywords
clavame
chlorosters
preparation process
preparation
clavame chlorosters
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.)
Granted
Application number
FR7638149A
Other languages
English (en)
Other versions
FR2335512B1 (fr
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.)
Laboratoire Glaxo Wellcome SA
Glaxo Laboratories Ltd
Original Assignee
Laboratoires Glaxo SA
Glaxo Laboratories 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 GB51689/75A external-priority patent/GB1572289A/en
Application filed by Laboratoires Glaxo SA, Glaxo Laboratories Ltd filed Critical Laboratoires Glaxo SA
Publication of FR2335512A1 publication Critical patent/FR2335512A1/fr
Application granted granted Critical
Publication of FR2335512B1 publication Critical patent/FR2335512B1/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)
  • Cephalosporin Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
FR7638149A 1975-12-17 1976-12-17 Chloro-esters du clavame et leur procede de preparation Granted FR2335512A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB51689/75A GB1572289A (en) 1975-12-17 1975-12-17 Clavulanic acid derivatives
GB2659476 1976-06-25

Publications (2)

Publication Number Publication Date
FR2335512A1 true FR2335512A1 (fr) 1977-07-15
FR2335512B1 FR2335512B1 (fr) 1980-03-07

Family

ID=26258320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7638149A Granted FR2335512A1 (fr) 1975-12-17 1976-12-17 Chloro-esters du clavame et leur procede de preparation

Country Status (9)

Country Link
US (1) US4230622A (fr)
JP (1) JPS5289697A (fr)
AU (1) AU514656B2 (fr)
CH (1) CH623823A5 (fr)
DE (1) DE2657081A1 (fr)
DK (1) DK565576A (fr)
FR (1) FR2335512A1 (fr)
NL (1) NL7613963A (fr)
SE (1) SE441270B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000804A1 (fr) * 1977-08-04 1979-02-21 Beecham Group Plc Procédé de préparation d'éthers de l'acide clavulanique

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE41109B1 (en) * 1974-04-20 1979-10-24 Beecham Group Ltd Novel -lactam antibiotic from streptomyces clavuligerus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000804A1 (fr) * 1977-08-04 1979-02-21 Beecham Group Plc Procédé de préparation d'éthers de l'acide clavulanique

Also Published As

Publication number Publication date
NL7613963A (nl) 1977-06-21
CH623823A5 (fr) 1981-06-30
JPS6128677B2 (fr) 1986-07-01
DE2657081A1 (de) 1977-06-30
AU514656B2 (en) 1981-02-19
DK565576A (da) 1977-06-18
US4230622A (en) 1980-10-28
JPS5289697A (en) 1977-07-27
AU2064476A (en) 1978-06-22
FR2335512B1 (fr) 1980-03-07
SE7614182L (sv) 1977-06-18
SE441270B (sv) 1985-09-23

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse