AT335609B - Verfahren zur herstellung von cephemverbindungen - Google Patents

Verfahren zur herstellung von cephemverbindungen

Info

Publication number
AT335609B
AT335609B AT132875A AT132875A AT335609B AT 335609 B AT335609 B AT 335609B AT 132875 A AT132875 A AT 132875A AT 132875 A AT132875 A AT 132875A AT 335609 B AT335609 B AT 335609B
Authority
AT
Austria
Prior art keywords
connections
cephem
producing
producing cephem
cephem connections
Prior art date
Application number
AT132875A
Other languages
English (en)
Other versions
ATA132875A (de
Original Assignee
Meiji Seika Kaisha
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
Priority to JP2042074A priority Critical patent/JPS558989B2/ja
Priority to JP3100174A priority patent/JPS558990B2/ja
Priority to JP4177674A priority patent/JPS50135091A/ja
Application filed by Meiji Seika Kaisha filed Critical Meiji Seika Kaisha
Publication of ATA132875A publication Critical patent/ATA132875A/de
Application granted granted Critical
Publication of AT335609B publication Critical patent/AT335609B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with heteroatoms or with carbon atoms having three bonds to hetero atoms, with at the most one to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62Oxygen or sulfur atoms
    • C07D213/70Sulfur atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D257/00Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
    • C07D257/02Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D257/04Five-membered rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulfur
    • C07D333/06Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulfur with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/24Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • 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
AT132875A 1974-02-22 1975-02-21 Verfahren zur herstellung von cephemverbindungen AT335609B (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2042074A JPS558989B2 (de) 1974-02-22 1974-02-22
JP3100174A JPS558990B2 (de) 1974-03-20 1974-03-20
JP4177674A JPS50135091A (de) 1974-04-16 1974-04-16

Publications (2)

Publication Number Publication Date
ATA132875A ATA132875A (de) 1976-07-15
AT335609B true AT335609B (de) 1977-03-25

Family

ID=27283032

Family Applications (1)

Application Number Title Priority Date Filing Date
AT132875A AT335609B (de) 1974-02-22 1975-02-21 Verfahren zur herstellung von cephemverbindungen

Country Status (13)

Country Link
US (1) US3988326A (de)
AT (1) AT335609B (de)
CA (1) CA1050968A (de)
CH (1) CH613208A5 (de)
DE (1) DE2507423A1 (de)
DK (1) DK66475A (de)
ES (1) ES435003A1 (de)
FR (1) FR2262041B1 (de)
GB (1) GB1491962A (de)
IL (1) IL46646A (de)
NL (1) NL7502131A (de)
SE (1) SE430162B (de)
YU (1) YU41275A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2357568A1 (fr) * 1976-07-10 1978-02-03 Pierrel Spa Nouveaux derives de la cephalosporine
IT1065387B (it) * 1976-12-16 1985-02-25 Dobfar Spa Proccedimento per la preparazione di cefalosporine
DE3006889A1 (de) * 1980-02-23 1981-09-10 Hoechst Ag, 6000 Frankfurt Chromogene cephalosporine und verfahren zu ihrer herstellung
IT1195762B (it) * 1980-10-13 1988-10-27 Reiner Alberto Real Sas Derivati idrosolubili della cefalexina e procedimento per la loro produzione

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793191A (fr) * 1971-12-28 1973-06-22 Toyama Chemical Co Ltd Procede pour produire des acides 7-acylamido-3-cephem-4- carboxyliques

Also Published As

Publication number Publication date
DE2507423A1 (de) 1975-09-25
DK66475A (de) 1975-10-27
IL46646D0 (en) 1975-04-25
US3988326A (en) 1976-10-26
ES435003A1 (es) 1977-03-16
GB1491962A (en) 1977-11-16
SE430162B (sv) 1983-10-24
YU41275A (en) 1982-02-28
ATA132875A (de) 1976-07-15
CA1050968A (en) 1979-03-20
FR2262041B1 (de) 1979-03-16
IL46646A (en) 1978-03-10
FR2262041A1 (de) 1975-09-19
AU7840575A (en) 1976-08-26
NL7502131A (nl) 1975-08-26
CH613208A5 (de) 1979-09-14
SE7501734L (de) 1975-08-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties