CH619230A5 - Process for the preparation of isoclavulanic acid, its salts and esters - Google Patents

Process for the preparation of isoclavulanic acid, its salts and esters Download PDF

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Publication number
CH619230A5
CH619230A5 CH1634675A CH1634675A CH619230A5 CH 619230 A5 CH619230 A5 CH 619230A5 CH 1634675 A CH1634675 A CH 1634675A CH 1634675 A CH1634675 A CH 1634675A CH 619230 A5 CH619230 A5 CH 619230A5
Authority
CH
Switzerland
Prior art keywords
formula
radical
compound
preparation
ester
Prior art date
Application number
CH1634675A
Other languages
German (de)
English (en)
Inventor
Thomas Trefor Howarth
Irene Stirling
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 GB54788/74A external-priority patent/GB1534508A/en
Application filed by Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of CH619230A5 publication Critical patent/CH619230A5/de

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D503/00Heterocyclic 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

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  • 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)
  • Cephalosporin Compounds (AREA)
CH1634675A 1974-12-18 1975-12-17 Process for the preparation of isoclavulanic acid, its salts and esters CH619230A5 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB54788/74A GB1534508A (en) 1974-12-18 1974-12-18 Isoclavulanic acid derivatives
GB1521175 1975-04-14

Publications (1)

Publication Number Publication Date
CH619230A5 true CH619230A5 (en) 1980-09-15

Family

ID=26251138

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1634675A CH619230A5 (en) 1974-12-18 1975-12-17 Process for the preparation of isoclavulanic acid, its salts and esters

Country Status (11)

Country Link
JP (1) JPS51138693A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU500572B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1064039A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH619230A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2555626A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK142702B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2294701A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IE (1) IE42370B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL48607A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7514545A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE428564B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT363181B (de) * 1976-10-25 1981-07-10 Glaxo Lab Ltd Verfahren zur herstellung von neuen clavulansaeurederivaten
GB1587612A (en) * 1976-10-30 1981-04-08 Beecham Group Ltd Isoclavulanic acid derivatives

Also Published As

Publication number Publication date
IL48607A0 (en) 1976-02-29
AU8752175A (en) 1977-06-16
AU500572B2 (en) 1979-05-24
DK142702B (da) 1980-12-22
IE42370L (en) 1976-06-18
DE2555626A1 (de) 1976-07-01
CA1064039A (en) 1979-10-09
JPS51138693A (en) 1976-11-30
IL48607A (en) 1979-07-25
SE7514029L (sv) 1976-06-21
FR2294701A1 (fr) 1976-07-16
NL7514545A (nl) 1976-06-22
DK574875A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-06-19
FR2294701B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-07-23
IE42370B1 (en) 1980-07-30
DK142702C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1981-08-10
SE428564B (sv) 1983-07-11

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PL Patent ceased
PL Patent ceased