ES431069A1 - Un procedimiento para preparar un derivado de cefem. - Google Patents

Un procedimiento para preparar un derivado de cefem.

Info

Publication number
ES431069A1
ES431069A1 ES431069A ES431069A ES431069A1 ES 431069 A1 ES431069 A1 ES 431069A1 ES 431069 A ES431069 A ES 431069A ES 431069 A ES431069 A ES 431069A ES 431069 A1 ES431069 A1 ES 431069A1
Authority
ES
Spain
Prior art keywords
group
carbon atoms
substituted
methyl
hydrogen
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
ES431069A
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 ES431069A1 publication Critical patent/ES431069A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design 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)
ES431069A 1973-10-17 1974-10-16 Un procedimiento para preparar un derivado de cefem. Expired ES431069A1 (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
ES431069A1 true ES431069A1 (es) 1977-02-01

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.
ES450397A Expired ES450397A1 (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.
ES450399A Expired ES450399A1 (es) 1973-10-17 1976-08-02 Un procedimiento para la preparacion de un derivado de ce- fem.

Family Applications After (3)

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.
ES450398A Expired ES450398A1 (es) 1973-10-17 1976-08-02 Un procedimiento para la preparacion de un derivado de ce- fem.
ES450399A Expired ES450399A1 (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) GB1481807A (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
CN103635478A (zh) * 2011-04-28 2014-03-12 盐野义制药株式会社 具有儿茶酚或假儿茶酚结构的新颖头孢烯类化合物
JPWO2013002215A1 (ja) * 2011-06-27 2015-02-23 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
ES450397A1 (es) 1977-08-16
JPS57145882A (en) 1982-09-09
ZA746544B (en) 1975-10-29
DD114266A5 (es) 1975-07-20
GB1481809A (en) 1977-08-03
BE821164A (fr) 1975-04-17
AU7442574A (en) 1976-04-29
OA04935A (fr) 1980-10-31
CA1064019A (en) 1979-10-09
ZM16174A1 (en) 1975-06-23
FR2257298B1 (es) 1978-06-30
NO743667L (es) 1975-05-12
NL7413643A (nl) 1975-04-21
DK542174A (es) 1975-06-16
SE7412602L (es) 1975-04-18
SU974936A3 (ru) 1982-11-15
GB1481808A (en) 1977-08-03
AR209283A1 (es) 1977-04-15
MW4174A1 (en) 1976-06-09
GB1481807A (en) 1977-08-03
AR213726A1 (es) 1979-03-15
JPS50121293A (es) 1975-09-23
ES450399A1 (es) 1977-08-16
GB1481810A (en) 1977-08-03
LU71128A1 (es) 1975-06-24
JPS5822480B2 (ja) 1983-05-09
IE40745L (en) 1975-04-17
ES450398A1 (es) 1977-09-01
JPS58131988A (ja) 1983-08-06
FR2257298A1 (es) 1975-08-08
SE7710697L (sv) 1977-09-23
PL95747B1 (pl) 1977-11-30
IE40745B1 (en) 1979-08-15
DE2449834A1 (de) 1975-04-30
IL45849A0 (en) 1974-12-31
MW4074A1 (en) 1976-01-14
SE429342B (sv) 1983-08-29

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