NL7505960A - PROCESS FOR PREPARING CEPHALOSSPORINS AND ANTI-BACTERIAL PREPARATIONS CONTAINING THESE COMPONENTS AS AN ACTIVE COMPONENT. - Google Patents

PROCESS FOR PREPARING CEPHALOSSPORINS AND ANTI-BACTERIAL PREPARATIONS CONTAINING THESE COMPONENTS AS AN ACTIVE COMPONENT.

Info

Publication number
NL7505960A
NL7505960A NL7505960A NL7505960A NL7505960A NL 7505960 A NL7505960 A NL 7505960A NL 7505960 A NL7505960 A NL 7505960A NL 7505960 A NL7505960 A NL 7505960A NL 7505960 A NL7505960 A NL 7505960A
Authority
NL
Netherlands
Prior art keywords
cephalossporins
preparing
components
active component
preparations containing
Prior art date
Application number
NL7505960A
Other languages
Dutch (nl)
Original Assignee
Bristol Myers Co
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 claimed from US473021A external-priority patent/US3910900A/en
Priority claimed from US05/473,040 external-priority patent/US3985738A/en
Application filed by Bristol Myers Co filed Critical Bristol Myers Co
Publication of NL7505960A publication Critical patent/NL7505960A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
    • C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D317/34—Oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
NL7505960A 1974-05-24 1975-05-21 PROCESS FOR PREPARING CEPHALOSSPORINS AND ANTI-BACTERIAL PREPARATIONS CONTAINING THESE COMPONENTS AS AN ACTIVE COMPONENT. NL7505960A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US473021A US3910900A (en) 1974-05-24 1974-05-24 7-(D-a-hydroxy-2-arylacetamido)-3-(3-hydroxypyridazin-6-ylthiomethyl)-3-cephem-4-carboxylic acids
US05/473,040 US3985738A (en) 1974-05-24 1974-05-24 7-(D-.alpha.-Hydroxy-2-arylacetamido)-3-(tetrazolo-[4,5-b]pyridazin-6-ylthiomethyl)-3-cephem-4-carboxylic acids

Publications (1)

Publication Number Publication Date
NL7505960A true NL7505960A (en) 1975-11-26

Family

ID=27044006

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7505960A NL7505960A (en) 1974-05-24 1975-05-21 PROCESS FOR PREPARING CEPHALOSSPORINS AND ANTI-BACTERIAL PREPARATIONS CONTAINING THESE COMPONENTS AS AN ACTIVE COMPONENT.

Country Status (9)

Country Link
JP (1) JPS50160292A (en)
CA (1) CA1052770A (en)
DE (1) DE2522997A1 (en)
DK (1) DK223775A (en)
FR (2) FR2271828B1 (en)
GB (1) GB1480027A (en)
NL (1) NL7505960A (en)
SE (1) SE421702B (en)
YU (1) YU37479B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI771866A (en) * 1976-06-28 1977-12-29 Fujisawa Pharmaceutical Co
JPS53153692U (en) * 1977-05-11 1978-12-02
JPH0623368Y2 (en) * 1987-04-25 1994-06-22 三菱マテリアル株式会社 Throwaway drilling tool

Also Published As

Publication number Publication date
AU8112775A (en) 1976-11-18
SE7505808L (en) 1975-11-25
JPS50160292A (en) 1975-12-25
SE421702B (en) 1982-01-25
GB1480027A (en) 1977-07-20
FR2400900B1 (en) 1982-09-03
DE2522997A1 (en) 1975-12-04
YU37479B (en) 1984-08-31
CA1052770A (en) 1979-04-17
YU131675A (en) 1983-04-27
FR2271828A1 (en) 1975-12-19
FR2271828B1 (en) 1980-02-08
DK223775A (en) 1975-11-25
FR2400900A1 (en) 1979-03-23

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed