JPS53112894A - Method of etherizing - Google Patents

Method of etherizing

Info

Publication number
JPS53112894A
JPS53112894A JP2645178A JP2645178A JPS53112894A JP S53112894 A JPS53112894 A JP S53112894A JP 2645178 A JP2645178 A JP 2645178A JP 2645178 A JP2645178 A JP 2645178A JP S53112894 A JPS53112894 A JP S53112894A
Authority
JP
Japan
Prior art keywords
etherizing
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.)
Pending
Application number
JP2645178A
Other languages
Japanese (ja)
Inventor
Raku Kongu
Jiyon Ponsufuoodo Rojiyaa
Torefuoo Hawaasu Toomasu
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 GB10082/77A external-priority patent/GB1582864A/en
Application filed by Beecham Group PLC filed Critical Beecham Group PLC
Publication of JPS53112894A publication Critical patent/JPS53112894A/en
Pending legal-status Critical Current

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
JP2645178A 1977-03-10 1978-03-07 Method of etherizing Pending JPS53112894A (en)

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
JPS53112894A true JPS53112894A (en) 1978-10-02

Family

ID=26247246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2645178A Pending JPS53112894A (en) 1977-03-10 1978-03-07 Method of etherizing

Country Status (19)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187371A (en) * 1982-04-27 1983-11-01 Nec Corp Controlling circuit for printing density

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
DE3725375A1 (en) * 1987-07-31 1989-02-09 Bayer Ag STABLE OXAPENEM-3-CARBONSAEURES

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58187371A (en) * 1982-04-27 1983-11-01 Nec Corp Controlling circuit for printing density

Also Published As

Publication number Publication date
CH632760A5 (en) 1982-10-29
SE7704085L (en) 1978-09-11
AU3384078A (en) 1979-09-06
KE3337A (en) 1983-11-25
DK139377A (en) 1978-09-11
AR216505A1 (en) 1979-12-28
IE46478B1 (en) 1983-06-29
NL7802596A (en) 1978-09-12
IE780477L (en) 1978-09-10
AU519232B2 (en) 1981-11-19
DE2808116A1 (en) 1978-09-21
AT359188B (en) 1980-10-27
IL54078A0 (en) 1978-04-30
NO771106L (en) 1978-09-12
FR2383184B1 (en) 1980-08-29
ATA145178A (en) 1980-03-15
FI65252C (en) 1984-04-10
ES467513A1 (en) 1979-08-01
MX4864E (en) 1982-11-10
FI771146A (en) 1978-09-11
FR2383184A1 (en) 1978-10-06
SE442748B (en) 1986-01-27
HK15084A (en) 1984-02-24
FI65252B (en) 1983-12-30
GR64160B (en) 1980-02-05

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