ES450397A1 - 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
ES450397A1
ES450397A1 ES450397A ES450397A ES450397A1 ES 450397 A1 ES450397 A1 ES 450397A1 ES 450397 A ES450397 A ES 450397A ES 450397 A ES450397 A ES 450397A ES 450397 A1 ES450397 A1 ES 450397A1
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
ES450397A
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 ES450397A1 publication Critical patent/ES450397A1/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)
ES450397A 1973-10-17 1976-08-02 Un procedimiento para la preparacion de un derivado de ce- fem. Expired ES450397A1 (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
ES450397A1 true ES450397A1 (es) 1977-08-16

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.
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.

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
ES450398A Expired ES450398A1 (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) GB1481808A (es)
IE (1) IE40745B1 (es)
IL (1) IL45849A0 (es)
LU (1) LU71128A1 (es)
MW (2) MW4174A1 (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
CN103619853A (zh) * 2011-06-27 2014-03-05 盐野义制药株式会社 具有吡啶鎓基的头孢烯化合物

Also Published As

Publication number Publication date
MW4174A1 (en) 1976-06-09
SE7710697L (sv) 1977-09-23
ES450399A1 (es) 1977-08-16
MW4074A1 (en) 1976-01-14
DK542174A (es) 1975-06-16
AR209283A1 (es) 1977-04-15
JPS57145882A (en) 1982-09-09
AR213726A1 (es) 1979-03-15
IL45849A0 (en) 1974-12-31
ES431069A1 (es) 1977-02-01
GB1481807A (en) 1977-08-03
GB1481810A (en) 1977-08-03
SE429342B (sv) 1983-08-29
GB1481809A (en) 1977-08-03
ES450398A1 (es) 1977-09-01
JPS50121293A (es) 1975-09-23
OA04935A (fr) 1980-10-31
CA1064019A (en) 1979-10-09
PL95747B1 (pl) 1977-11-30
LU71128A1 (es) 1975-06-24
ZA746544B (en) 1975-10-29
JPS58131988A (ja) 1983-08-06
AU7442574A (en) 1976-04-29
FR2257298B1 (es) 1978-06-30
DD114266A5 (es) 1975-07-20
ZM16174A1 (en) 1975-06-23
IE40745L (en) 1975-04-17
IE40745B1 (en) 1979-08-15
SU974936A3 (ru) 1982-11-15
FR2257298A1 (es) 1975-08-08
DE2449834A1 (de) 1975-04-30
GB1481808A (en) 1977-08-03
BE821164A (fr) 1975-04-17
NO743667L (es) 1975-05-12
NL7413643A (nl) 1975-04-21
SE7412602L (es) 1975-04-18
JPS5822480B2 (ja) 1983-05-09

Similar Documents

Publication Publication Date Title
GB1510730A (en) Cephalosporins
CH614954A5 (en) Process for the preparation of substituted alpha-aminooxycarboxylic acid hydrazide derivatives and their acid addition salts
GB1289358A (es)
GB1505885A (en) Substituted cephalosporins
ES450397A1 (es) Un procedimiento para la preparacion de un derivado de ce- fem.
IE40671L (en) Antibiotic composition containing a cephalosporin
GB1467217A (en) Cephalosporin-type antibiotics and process for producing the same
US4263280A (en) Synergistic mixtures
GB1434174A (en) 7-trifluoromethylsulphinylacetamido cephalosporins
ES496446A0 (es) Un metodo para la preparacion de derivados del acido prope- noico.
GB1426869A (en) Penicillins
AU1774188A (en) New tripeptide derivatives having a polycyclic nitrogenous structure, process of the preparation thereof and pharmaceutical compositions containing them
ES459945A1 (es) Un procedimiento para la preparacion de nuevos derivados de cefalosporina.
DE3166235D1 (en) Beta-lactam antibacterial compounds, their preparation and pharmaceutical compositions containing them
GB1464330A (en) Cephalosporin esters with antibacterial activity
US4534968A (en) Pharmaceutical compositions
GB1562902A (en) Pharmaceutical compositions containing clavulanic acid
GB1139583A (en) Cephalosporin compounds
GB1477672A (en) Penicillin compositions
ES8705427A1 (es) Un procedimiento para la preparacion de nuevas 3-alcoxi-2-(n-pirrolidino)-n-pirimidinil- o n-pirazinil-propilaminas
GB1476432A (en) Pharmaceutical compositions containing penicillin salts
ES461983A1 (es) Un procedimiento para la preparacion de nuevas cefalospori- nas.
GB1279547A (en) N-arylidene derivatives of erythromycylamine
ES443180A1 (es) Procedimiento para la preparacion de 6-acilamino-2, 2-dime- til-3-(5-tetrazolil)-penams.
GB1389540A (en) Derivatives of alpha-aminocephalosporins

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980302