BE755256A - - Google Patents

Info

Publication number
BE755256A
BE755256A BE755256DA BE755256A BE 755256 A BE755256 A BE 755256A BE 755256D A BE755256D A BE 755256DA BE 755256 A BE755256 A BE 755256A
Authority
BE
Belgium
Application number
Original Assignee
Glaxo Lab Ltd
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.)
Publication date
Publication of BE755256A publication Critical patent/BE755256A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
BE755256D 1969-08-26 BE755256A (enrdf_load_html_response)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB4250269 1969-08-26
GB346370 1970-01-23
GB1498070 1970-03-26
GB3369870 1970-07-10

Publications (1)

Publication Number Publication Date
BE755256A true BE755256A (enrdf_load_html_response) 1971-02-25

Family

ID=27447290

Family Applications (1)

Application Number Title Priority Date Filing Date
BE755256D BE755256A (enrdf_load_html_response) 1969-08-26

Country Status (8)

Country Link
AT (1) AT325200B (enrdf_load_html_response)
BE (1) BE755256A (enrdf_load_html_response)
CA (1) CA995209A (enrdf_load_html_response)
CH (2) CH554373A (enrdf_load_html_response)
DE (2) DE2042169C2 (enrdf_load_html_response)
DK (1) DK145598C (enrdf_load_html_response)
FR (1) FR2059686A1 (enrdf_load_html_response)
NL (1) NL171062C (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428022B (sv) * 1972-06-29 1983-05-30 Ciba Geigy Ag 7beta-amino-cefam-3-on-4-karboxylsyraforeningar till anvendning for framstellning av cefalosporinderivat
IL59395A (en) 1979-03-06 1983-07-31 Gist Brocades Nv Bromo-substituted deacetoxycephalosporin derivatives and their preparation

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241657A (en) * 1967-08-21 1971-08-04 Glaxo Lab Ltd Improvements in or relating to cephalosporin compounds
IE34055B1 (en) * 1969-03-28 1975-01-22 Lilly Co Eli 3-halomethyl-delta3-cephalosporin esters and sulfoxides thereof useful in the production of antibiotics,and process for preparing the intermediates and antibiotics

Also Published As

Publication number Publication date
CA995209A (en) 1976-08-17
DE2042169A1 (de) 1971-06-24
AT325200B (de) 1975-10-10
NL171062C (nl) 1983-02-01
NL171062B (nl) 1982-09-01
DE2064924A1 (de) 1971-08-12
CH554373A (de) 1974-09-30
FR2059686B1 (enrdf_load_html_response) 1974-11-15
DE2042169C2 (de) 1984-01-05
DK145598C (da) 1983-06-20
NL7012532A (enrdf_load_html_response) 1971-03-02
FR2059686A1 (en) 1971-06-04
CH565189A5 (enrdf_load_html_response) 1975-08-15
DK145598B (da) 1982-12-20

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: GLAXO LABORATORIES LTD

Effective date: 19900825