DK139377A - Fremgangsmaade til fremstilling af ethere - Google Patents

Fremgangsmaade til fremstilling af ethere

Info

Publication number
DK139377A
DK139377A DK139377A DK139377A DK139377A DK 139377 A DK139377 A DK 139377A DK 139377 A DK139377 A DK 139377A DK 139377 A DK139377 A DK 139377A DK 139377 A DK139377 A DK 139377A
Authority
DK
Denmark
Prior art keywords
ethere
preparing
procedure
preparing ethere
Prior art date
Application number
DK139377A
Other languages
Danish (da)
English (en)
Inventor
T T Howarth
R J Ponsford
K Luk
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 DK139377A publication Critical patent/DK139377A/da

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic 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
    • A61K31/425Thiazoles
    • A61K31/429Thiazoles condensed with heterocyclic ring systems
    • A61K31/43Compounds 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/41Heterocyclic 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
    • A61K31/42Oxazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/54Heterocyclic 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
    • A61K31/542Heterocyclic 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
    • A61K31/545Compounds 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
    • 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

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)
DK139377A 1977-03-10 1977-03-29 Fremgangsmaade til fremstilling af ethere DK139377A (da)

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 (1)

Publication Number Publication Date
DK139377A true DK139377A (da) 1978-09-11

Family

ID=26247246

Family Applications (1)

Application Number Title Priority Date Filing Date
DK139377A DK139377A (da) 1977-03-10 1977-03-29 Fremgangsmaade til fremstilling af ethere

Country Status (19)

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

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
ES467513A1 (es) 1979-08-01
FR2383184A1 (fr) 1978-10-06
IE46478B1 (en) 1983-06-29
FI771146A (fi) 1978-09-11
SE7704085L (sv) 1978-09-11
IE780477L (en) 1978-09-10
KE3337A (en) 1983-11-25
AU3384078A (en) 1979-09-06
AT359188B (de) 1980-10-27
GR64160B (en) 1980-02-05
CH632760A5 (en) 1982-10-29
HK15084A (en) 1984-02-24
MX4864E (es) 1982-11-10
FR2383184B1 (sv) 1980-08-29
IL54078A0 (en) 1978-04-30
AR216505A1 (es) 1979-12-28
ATA145178A (de) 1980-03-15
NO771106L (no) 1978-09-12
FI65252B (fi) 1983-12-30
DE2808116A1 (de) 1978-09-21
SE442748B (sv) 1986-01-27
JPS53112894A (en) 1978-10-02
NL7802596A (nl) 1978-09-12
FI65252C (fi) 1984-04-10
AU519232B2 (en) 1981-11-19

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment