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AT359188B - Verfahren zur herstellung von aethern von clavulansaeureestern - Google Patents

Verfahren zur herstellung von aethern von clavulansaeureestern

Info

Publication number
AT359188B
AT359188B AT145178A AT145178A AT359188B AT 359188 B AT359188 B AT 359188B AT 145178 A AT145178 A AT 145178A AT 145178 A AT145178 A AT 145178A AT 359188 B AT359188 B AT 359188B
Authority
AT
Austria
Prior art keywords
acid esters
clavulanic acid
producing ethers
ethers
producing
Prior art date
Application number
AT145178A
Other languages
English (en)
Other versions
ATA145178A (de
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 GB10082/77A external-priority patent/GB1582864A/en
Application filed by Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of ATA145178A publication Critical patent/ATA145178A/de
Application granted granted Critical
Publication of AT359188B publication Critical patent/AT359188B/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/425—Thiazoles
    • A61K31/429—Thiazoles condensed with heterocyclic ring systems
    • A61K31/43—Compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula, e.g. penicillins, penems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
    • A61K31/42—Oxazoles
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
    • A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
    • A61K31/545—Compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins, cefaclor, or cephalexine
    • 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

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrane Compounds (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)
AT145178A 1977-03-10 1978-03-01 Verfahren zur herstellung von aethern von clavulansaeureestern AT359188B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB10082/77A GB1582864A (en) 1977-03-10 1977-03-10 Chemical process for the preparation of clavulanic acid derivatives
GB1011677 1977-03-10

Publications (2)

Publication Number Publication Date
ATA145178A ATA145178A (de) 1980-03-15
AT359188B true AT359188B (de) 1980-10-27

Family

ID=26247246

Family Applications (1)

Application Number Title Priority Date Filing Date
AT145178A AT359188B (de) 1977-03-10 1978-03-01 Verfahren zur herstellung von aethern von clavulansaeureestern

Country Status (19)

Country Link
JP (1) JPS53112894A (de)
AR (1) AR216505A1 (de)
AT (1) AT359188B (de)
AU (1) AU519232B2 (de)
CH (1) CH632760A5 (de)
DE (1) DE2808116A1 (de)
DK (1) DK139377A (de)
ES (1) ES467513A1 (de)
FI (1) FI65252C (de)
FR (1) FR2383184A1 (de)
GR (1) GR64160B (de)
HK (1) HK15084A (de)
IE (1) IE46478B1 (de)
IL (1) IL54078A0 (de)
KE (1) KE3337A (de)
MX (1) MX4864E (de)
NL (1) NL7802596A (de)
NO (1) NO771106L (de)
SE (1) SE442748B (de)

Families Citing this family (3)

* 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
JPS58187371A (ja) * 1982-04-27 1983-11-01 Nec Corp 印字濃度制御回路
DE3725375A1 (de) * 1987-07-31 1989-02-09 Bayer Ag Stabile oxapenem-3-carbonsaeuren

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1573503A (en) * 1975-12-17 1980-08-28 Glaxo Lab Ltd Clavulanic acid derivatives

Also Published As

Publication number Publication date
NO771106L (no) 1978-09-12
ES467513A1 (es) 1979-08-01
KE3337A (en) 1983-11-25
FI65252C (fi) 1984-04-10
CH632760A5 (en) 1982-10-29
IL54078A0 (en) 1978-04-30
IE46478B1 (en) 1983-06-29
ATA145178A (de) 1980-03-15
AR216505A1 (es) 1979-12-28
FR2383184A1 (fr) 1978-10-06
AU519232B2 (en) 1981-11-19
JPS53112894A (en) 1978-10-02
NL7802596A (nl) 1978-09-12
HK15084A (en) 1984-02-24
SE442748B (sv) 1986-01-27
FI65252B (fi) 1983-12-30
DK139377A (da) 1978-09-11
AU3384078A (en) 1979-09-06
FI771146A (fi) 1978-09-11
MX4864E (es) 1982-11-10
GR64160B (en) 1980-02-05
FR2383184B1 (de) 1980-08-29
SE7704085L (sv) 1978-09-11
DE2808116A1 (de) 1978-09-21
IE780477L (en) 1978-09-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee