ES450398A1 - Un procedimiento para la preparacion de un derivado de ce- fem. - Google Patents

Un procedimiento para la preparacion de un derivado de ce- fem.

Info

Publication number
ES450398A1
ES450398A1 ES450398A ES450398A ES450398A1 ES 450398 A1 ES450398 A1 ES 450398A1 ES 450398 A ES450398 A ES 450398A ES 450398 A ES450398 A ES 450398A ES 450398 A1 ES450398 A1 ES 450398A1
Authority
ES
Spain
Prior art keywords
group
methyl
hydrogen
formula
see formula
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
Application number
ES450398A
Other languages
English (en)
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 Inc
Original Assignee
Pfizer Inc
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 Pfizer Inc filed Critical Pfizer Inc
Publication of ES450398A1 publication Critical patent/ES450398A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic 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; 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
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • 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)
  • 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)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (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)
  • Agricultural Chemicals And Associated Chemicals (AREA)
ES450398A 1973-10-17 1976-08-02 Un procedimiento para la preparacion de un derivado de ce- fem. Expired ES450398A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40709773A 1973-10-17 1973-10-17

Publications (1)

Publication Number Publication Date
ES450398A1 true ES450398A1 (es) 1977-09-01

Family

ID=23610572

Family Applications (4)

Application Number Title Priority Date Filing Date
ES431069A Expired ES431069A1 (es) 1973-10-17 1974-10-16 Un procedimiento para preparar un derivado de cefem.
ES450399A Expired ES450399A1 (es) 1973-10-17 1976-08-02 Un procedimiento para la preparacion de un derivado de ce- fem.
ES450398A Expired ES450398A1 (es) 1973-10-17 1976-08-02 Un procedimiento para la preparacion de un derivado de ce- fem.
ES450397A Expired ES450397A1 (es) 1973-10-17 1976-08-02 Un procedimiento para la preparacion de un derivado de ce- fem.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
ES431069A Expired ES431069A1 (es) 1973-10-17 1974-10-16 Un procedimiento para preparar un derivado de cefem.
ES450399A Expired ES450399A1 (es) 1973-10-17 1976-08-02 Un procedimiento para la preparacion de un derivado de ce- fem.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES450397A Expired ES450397A1 (es) 1973-10-17 1976-08-02 Un procedimiento para la preparacion de un derivado de ce- fem.

Country Status (22)

Country Link
JP (3) JPS50121293A (es)
AR (2) AR209283A1 (es)
BE (1) BE821164A (es)
CA (1) CA1064019A (es)
DD (1) DD114266A5 (es)
DE (1) DE2449834A1 (es)
DK (1) DK542174A (es)
ES (4) ES431069A1 (es)
FR (1) FR2257298B1 (es)
GB (4) GB1481810A (es)
IE (1) IE40745B1 (es)
IL (1) IL45849A0 (es)
LU (1) LU71128A1 (es)
MW (2) MW4074A1 (es)
NL (1) NL7413643A (es)
NO (1) NO743667L (es)
OA (1) OA04935A (es)
PL (1) PL95747B1 (es)
SE (2) SE429342B (es)
SU (1) SU974936A3 (es)
ZA (1) ZA746544B (es)
ZM (1) ZM16174A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2833121A1 (en) * 2011-04-28 2012-11-01 Shionogi & Co., Ltd. Novel cephem compound having catechol or pseudo-catechol structure
WO2013002215A1 (ja) * 2011-06-27 2013-01-03 塩野義製薬株式会社 ピリジニウム基を有するセフェム化合物

Also Published As

Publication number Publication date
GB1481807A (en) 1977-08-03
FR2257298B1 (es) 1978-06-30
IE40745B1 (en) 1979-08-15
ZM16174A1 (en) 1975-06-23
DE2449834A1 (de) 1975-04-30
ES431069A1 (es) 1977-02-01
SU974936A3 (ru) 1982-11-15
IE40745L (en) 1975-04-17
NO743667L (es) 1975-05-12
GB1481810A (en) 1977-08-03
AR209283A1 (es) 1977-04-15
SE7412602L (es) 1975-04-18
PL95747B1 (pl) 1977-11-30
AR213726A1 (es) 1979-03-15
ES450399A1 (es) 1977-08-16
AU7442574A (en) 1976-04-29
LU71128A1 (es) 1975-06-24
MW4074A1 (en) 1976-01-14
JPS58131988A (ja) 1983-08-06
JPS50121293A (es) 1975-09-23
MW4174A1 (en) 1976-06-09
JPS57145882A (en) 1982-09-09
JPS5822480B2 (ja) 1983-05-09
ZA746544B (en) 1975-10-29
DK542174A (es) 1975-06-16
GB1481809A (en) 1977-08-03
IL45849A0 (en) 1974-12-31
SE429342B (sv) 1983-08-29
CA1064019A (en) 1979-10-09
GB1481808A (en) 1977-08-03
DD114266A5 (es) 1975-07-20
SE7710697L (sv) 1977-09-23
FR2257298A1 (es) 1975-08-08
OA04935A (fr) 1980-10-31
NL7413643A (nl) 1975-04-21
BE821164A (fr) 1975-04-17
ES450397A1 (es) 1977-08-16

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