DE2449834A1 - Cephemderivate und verfahren zu deren herstellung - Google Patents

Cephemderivate und verfahren zu deren herstellung

Info

Publication number
DE2449834A1
DE2449834A1 DE19742449834 DE2449834A DE2449834A1 DE 2449834 A1 DE2449834 A1 DE 2449834A1 DE 19742449834 DE19742449834 DE 19742449834 DE 2449834 A DE2449834 A DE 2449834A DE 2449834 A1 DE2449834 A1 DE 2449834A1
Authority
DE
Germany
Prior art keywords
group
methyl
cephem
hydrogen
carbon atoms
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.)
Ceased
Application number
DE19742449834
Other languages
German (de)
English (en)
Inventor
Wayne Ernest Barth
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 DE2449834A1 publication Critical patent/DE2449834A1/de
Ceased 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)
DE19742449834 1973-10-17 1974-10-16 Cephemderivate und verfahren zu deren herstellung Ceased DE2449834A1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE2449834A1 true DE2449834A1 (de) 1975-04-30

Family

ID=23610572

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742449834 Ceased DE2449834A1 (de) 1973-10-17 1974-10-16 Cephemderivate und verfahren zu deren herstellung

Country Status (22)

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

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
US9242999B2 (en) 2011-06-27 2016-01-26 Shionogi & Co., Ltd. Cephem compound having pyridinium group

Also Published As

Publication number Publication date
IE40745L (en) 1975-04-17
JPS5822480B2 (ja) 1983-05-09
LU71128A1 (xx) 1975-06-24
ZM16174A1 (en) 1975-06-23
SE429342B (sv) 1983-08-29
JPS57145882A (en) 1982-09-09
ES431069A1 (es) 1977-02-01
DK542174A (xx) 1975-06-16
DD114266A5 (xx) 1975-07-20
ES450398A1 (es) 1977-09-01
AU7442574A (en) 1976-04-29
OA04935A (fr) 1980-10-31
GB1481809A (en) 1977-08-03
CA1064019A (en) 1979-10-09
MW4074A1 (en) 1976-01-14
AR213726A1 (es) 1979-03-15
IL45849A0 (en) 1974-12-31
NO743667L (xx) 1975-05-12
SE7710697L (sv) 1977-09-23
GB1481807A (en) 1977-08-03
NL7413643A (nl) 1975-04-21
GB1481808A (en) 1977-08-03
AR209283A1 (es) 1977-04-15
JPS50121293A (xx) 1975-09-23
ES450397A1 (es) 1977-08-16
BE821164A (fr) 1975-04-17
JPS58131988A (ja) 1983-08-06
PL95747B1 (pl) 1977-11-30
ZA746544B (en) 1975-10-29
FR2257298B1 (xx) 1978-06-30
FR2257298A1 (xx) 1975-08-08
IE40745B1 (en) 1979-08-15
SU974936A3 (ru) 1982-11-15
ES450399A1 (es) 1977-08-16
MW4174A1 (en) 1976-06-09
GB1481810A (en) 1977-08-03
SE7412602L (xx) 1975-04-18

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection