PH20594A - Process for the production of 1-oxadethia-cephem derivatives and intermediates therefor - Google Patents

Process for the production of 1-oxadethia-cephem derivatives and intermediates therefor

Info

Publication number
PH20594A
PH20594A PH28241A PH28241A PH20594A PH 20594 A PH20594 A PH 20594A PH 28241 A PH28241 A PH 28241A PH 28241 A PH28241 A PH 28241A PH 20594 A PH20594 A PH 20594A
Authority
PH
Philippines
Prior art keywords
oxadethia
production
intermediates therefor
cephem derivatives
cephem
Prior art date
Application number
PH28241A
Other languages
English (en)
Inventor
Seiji Shibahara
Shunzo Fukatsu
Tsuneo Okonogi
Yasushi Murai
Taro Niida
Tadashi Wakazawa
Original Assignee
Meiji Seika Kaisha
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
Application filed by Meiji Seika Kaisha filed Critical Meiji Seika Kaisha
Publication of PH20594A publication Critical patent/PH20594A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/085—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a nitrogen atom directly attached in position 3
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
    • C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D498/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D505/00—Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Cephalosporin Compounds (AREA)
PH28241A 1981-12-11 1982-12-07 Process for the production of 1-oxadethia-cephem derivatives and intermediates therefor PH20594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56198466A JPS58103391A (ja) 1981-12-11 1981-12-11 １−オキサデチア−セフエム誘導体の製造法

Publications (1)

Publication Number Publication Date
PH20594A true PH20594A (en) 1987-02-24

Family

ID=16391570

Family Applications (1)

Application Number Title Priority Date Filing Date
PH28241A PH20594A (en) 1981-12-11 1982-12-07 Process for the production of 1-oxadethia-cephem derivatives and intermediates therefor

Country Status (5)

Country Link
EP (1) EP0081824B1 (ko)
JP (1) JPS58103391A (ko)
KR (1) KR880002089B1 (ko)
DE (1) DE3267837D1 (ko)
PH (1) PH20594A (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5936684A (ja) * 1982-08-24 1984-02-28 Shionogi & Co Ltd １−オキサセフアム化合物の製造方法
EP0133670A3 (de) * 1983-08-09 1985-12-18 Bayer Ag Verfahren zur Herstellung von 7-Acylamino-3-hydrocy-cephem-4-carbonsäuren und 7-Acylamino-3-hydroxy-1-de-thia-1-oxacephem-4-carbonsäuren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1592245A (en) * 1976-08-09 1981-07-01 Shionogi & Co Intermediates for cephalosporin analogues
US4174316A (en) * 1978-08-14 1979-11-13 Merck & Co., Inc. 4-Iodomethylazetidin-2-one

Also Published As

Publication number Publication date
DE3267837D1 (en) 1986-01-16
EP0081824B1 (en) 1985-12-04
KR840002402A (ko) 1984-07-02
JPS58103391A (ja) 1983-06-20
EP0081824A1 (en) 1983-06-22
KR880002089B1 (ko) 1988-10-15
JPH0222757B2 (ko) 1990-05-21

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