FR2373545A1 - Procede pour la preparation d'ethers de l'acide clavulanique - Google Patents

Procede pour la preparation d'ethers de l'acide clavulanique

Info

Publication number
FR2373545A1
FR2373545A1 FR7736817A FR7736817A FR2373545A1 FR 2373545 A1 FR2373545 A1 FR 2373545A1 FR 7736817 A FR7736817 A FR 7736817A FR 7736817 A FR7736817 A FR 7736817A FR 2373545 A1 FR2373545 A1 FR 2373545A1
Authority
FR
France
Prior art keywords
compounds
formula
clavulanic acid
ethers
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.)
Granted
Application number
FR7736817A
Other languages
English (en)
French (fr)
Other versions
FR2373545B1 (es
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 GB51808/76A external-priority patent/GB1589367A/en
Application filed by Beecham Group PLC filed Critical Beecham Group PLC
Publication of FR2373545A1 publication Critical patent/FR2373545A1/fr
Application granted granted Critical
Publication of FR2373545B1 publication Critical patent/FR2373545B1/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)
FR7736817A 1976-12-11 1977-12-07 Procede pour la preparation d'ethers de l'acide clavulanique Granted FR2373545A1 (fr)

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 (2)

Publication Number Publication Date
FR2373545A1 true FR2373545A1 (fr) 1978-07-07
FR2373545B1 FR2373545B1 (es) 1982-04-16

Family

ID=27256638

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736817A Granted FR2373545A1 (fr) 1976-12-11 1977-12-07 Procede pour la preparation d'ethers de l'acide clavulanique

Country Status (14)

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

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2335222A1 (fr) * 1975-12-17 1977-07-15 Glaxo Lab Ltd Derives etherifies de l'acide clavulanique, leur preparation et compositions therapeutiques en contenant

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2335222A1 (fr) * 1975-12-17 1977-07-15 Glaxo Lab Ltd Derives etherifies de l'acide clavulanique, leur preparation et compositions therapeutiques en contenant

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NV134A/74 *

Also Published As

Publication number Publication date
CH636880A5 (en) 1983-06-30
MX4846E (es) 1982-10-28
NL7713644A (nl) 1978-06-13
JPS5377090A (en) 1978-07-08
IL53465A0 (en) 1978-01-31
IE772501L (en) 1978-06-11
AR216117A1 (es) 1979-11-30
GR64001B (en) 1980-01-18
IL53465A (en) 1980-11-30
IE46436B1 (en) 1983-06-15
CA1097653A (en) 1981-03-17
NZ185849A (en) 1980-11-28
ATA881677A (de) 1979-09-15
FR2373545B1 (es) 1982-04-16
ES464941A1 (es) 1979-12-16
AT356269B (de) 1980-04-25
DE2754763A1 (de) 1978-06-15

Similar Documents

Publication Publication Date Title
PT66353B (fr) Procede de preparation de nouvelles alcoyloximes derivees de l'acide 7-amino thiazolyl acetamido cephalosporanique
PT67815A (fr) Procede de preparation de nouvelles oximes derivees de l'acide 3-acetoxymethyl 7-aminothiazolyl acetamido cephalosporanique
FR2294999A1 (fr) Procede de preparation d'amides par hydrolyse biologique
FR2448524B1 (fr) Procede de preparation d'esters de l'acide glyoxylique
MA19307A1 (fr) Procede de preparation d'acide aza-bicyclo octane carboxyliques.
RO77560A (ro) Procedeu de preparare a unor derivati de acid 3-tionometilcefalosporanic
BE863808A (fr) Procede de production de l'acide 5-methyltetrahydrofoliquded
RO79169A (ro) Procedeu pentru prepararea esterilor acidului d sau l 2-izopropil-2-paraclorfenilacetic
FR2373545A1 (fr) Procede pour la preparation d'ethers de l'acide clavulanique
BE858725A (fr) Procede pour la preparation d'esters alcoyliques d'acide alpha-formylpropionique
FR2361341A1 (fr) Procede de preparation d'esters de l'acide anthranilique
FR2450836B1 (fr) Procede et composes intermediaires pour la production du 1,1-dioxyde d'acide penicillanique et de ses esters
FR2434810A1 (fr) Procede de preparation de composes d'acide 3-cephem-4-carboxylique a disubstitution en positions 3 et 7, nouveaux produits ainsi obtenus et leur utilisation pour leur activite antibacterienne
FR2296630A1 (fr) Procede de preparation d'anhydrides d'acides carboxyliques
GB1547473A (en) Cephalosporin compounds
FR2279754A1 (fr) Procede de preparation de derives de l'acide 7-aminocephalosporanique
PT98700A (pt) Processo para a preparacao de acidos aminometanofosfonico e de acidos aminometil-fosfinicos
PT69490A (fr) Procede de preparation de nouvelles oximes derivees de l'acide 3-azidomethyl 7-amino thiazolyl acetamido cephalosporanique
FR2356653A1 (fr) Procede de desesterification d'esters d'antibiotiques de b-lactame
BE801044A (fr) Procede de production d'acide 7-amino desacetoxycephalosporanique
BE886299A (fr) Procede pour la preparation de derives d'esters d'acide apovincaminique
FR2298552A1 (fr) Procede de preparation de derives d'acide 7-aminocephalosporanique
TNSN88070A1 (fr) Procede de preparation de l'acide (pyridyl-3)-3-1h, 3h-pyrrolo (1,2-c) thiazolecarboxylique-7dextrogyre
PT73455B (fr) Procede pour la preparation de derives de cephalosporine
FR2371416A1 (fr) Procede pour la production d'esters alkylsubstitues de l'acide b-resorcylique

Legal Events

Date Code Title Description
ST Notification of lapse