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GB2302871B - Process for preparing 1,1-dioxo-cephem-4-ketones - Google Patents

Process for preparing 1,1-dioxo-cephem-4-ketones

Info

Publication number
GB2302871B
GB2302871B GB9513556A GB9513556A GB2302871B GB 2302871 B GB2302871 B GB 2302871B GB 9513556 A GB9513556 A GB 9513556A GB 9513556 A GB9513556 A GB 9513556A GB 2302871 B GB2302871 B GB 2302871B
Authority
GB
United Kingdom
Prior art keywords
cephem
dioxo
ketones
preparing
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.)
Expired - Fee Related
Application number
GB9513556A
Other versions
GB9513556D0 (en
GB2302871A (en
Inventor
Marco Alpegiani
Pierluigi Bissolino
Anello Matteo D
Ettore Perrone
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.)
Pfizer Italia SRL
Original Assignee
Pharmacia SpA
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 Pharmacia SpA filed Critical Pharmacia SpA
Priority to GB9513556A priority Critical patent/GB2302871B/en
Publication of GB9513556D0 publication Critical patent/GB9513556D0/en
Priority to IT96MI001317A priority patent/IT1284083B1/en
Priority to DE19626616A priority patent/DE19626616A1/en
Priority to JP8175061A priority patent/JPH0920783A/en
Publication of GB2302871A publication Critical patent/GB2302871A/en
Application granted granted Critical
Publication of GB2302871B publication Critical patent/GB2302871B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic 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; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
GB9513556A 1995-07-04 1995-07-04 Process for preparing 1,1-dioxo-cephem-4-ketones Expired - Fee Related GB2302871B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB9513556A GB2302871B (en) 1995-07-04 1995-07-04 Process for preparing 1,1-dioxo-cephem-4-ketones
IT96MI001317A IT1284083B1 (en) 1995-07-04 1996-06-27 PROCESS FOR THE PREPARATION OF 1,1-DIOXY-CEFEM-4-KETONES
DE19626616A DE19626616A1 (en) 1995-07-04 1996-07-02 Process for the preparation of 1,1-dioxo-cephem-4-ketones
JP8175061A JPH0920783A (en) 1995-07-04 1996-07-04 Production of 1,1-dioxycephem-4-ketone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9513556A GB2302871B (en) 1995-07-04 1995-07-04 Process for preparing 1,1-dioxo-cephem-4-ketones

Publications (3)

Publication Number Publication Date
GB9513556D0 GB9513556D0 (en) 1995-09-06
GB2302871A GB2302871A (en) 1997-02-05
GB2302871B true GB2302871B (en) 1998-05-13

Family

ID=10777076

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9513556A Expired - Fee Related GB2302871B (en) 1995-07-04 1995-07-04 Process for preparing 1,1-dioxo-cephem-4-ketones

Country Status (4)

Country Link
JP (1) JPH0920783A (en)
DE (1) DE19626616A1 (en)
GB (1) GB2302871B (en)
IT (1) IT1284083B1 (en)

Also Published As

Publication number Publication date
ITMI961317A0 (en) 1996-06-27
JPH0920783A (en) 1997-01-21
DE19626616A1 (en) 1997-01-09
ITMI961317A1 (en) 1997-12-27
GB9513556D0 (en) 1995-09-06
IT1284083B1 (en) 1998-05-08
GB2302871A (en) 1997-02-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990704