CH554373A - PROCESS FOR THE PRODUCTION OF CEPHALOSPORINE COMPOUNDS. - Google Patents

PROCESS FOR THE PRODUCTION OF CEPHALOSPORINE COMPOUNDS.

Info

Publication number
CH554373A
CH554373A CH1266970A CH1266970A CH554373A CH 554373 A CH554373 A CH 554373A CH 1266970 A CH1266970 A CH 1266970A CH 1266970 A CH1266970 A CH 1266970A CH 554373 A CH554373 A CH 554373A
Authority
CH
Switzerland
Prior art keywords
production
cephalosporine compounds
cephalosporine
compounds
Prior art date
Application number
CH1266970A
Other languages
German (de)
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.)
Filing date
Publication date
Application filed by Glaxo Lab Ltd filed Critical Glaxo Lab Ltd
Publication of CH554373A publication Critical patent/CH554373A/en

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)
CH1266970A 1969-08-26 1970-08-25 PROCESS FOR THE PRODUCTION OF CEPHALOSPORINE COMPOUNDS. CH554373A (en)

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
CH554373A true CH554373A (en) 1974-09-30

Family

ID=27447290

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1266970A CH554373A (en) 1969-08-26 1970-08-25 PROCESS FOR THE PRODUCTION OF CEPHALOSPORINE COMPOUNDS.
CH1341973A CH565189A5 (en) 1969-08-26 1970-08-25

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1341973A CH565189A5 (en) 1969-08-26 1970-08-25

Country Status (8)

Country Link
AT (1) AT325200B (en)
BE (1) BE755256A (en)
CA (1) CA995209A (en)
CH (2) CH554373A (en)
DE (2) DE2064924A1 (en)
DK (1) DK145598C (en)
FR (1) FR2059686A1 (en)
NL (1) NL171062C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE428022B (en) * 1972-06-29 1983-05-30 Ciba Geigy Ag 7BETA-AMINO-CEFAM-3-ON-4-CARBOXYLIC ACID COMPOUNDS FOR USE FOR THE PRODUCTION OF CEPHALOSPORINE DERIVATIVES
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
NL171062C (en) 1983-02-01
DE2042169C2 (en) 1984-01-05
DK145598B (en) 1982-12-20
AT325200B (en) 1975-10-10
DE2064924A1 (en) 1971-08-12
BE755256A (en) 1971-02-25
NL171062B (en) 1982-09-01
FR2059686B1 (en) 1974-11-15
CH565189A5 (en) 1975-08-15
NL7012532A (en) 1971-03-02
DE2042169A1 (en) 1971-06-24
FR2059686A1 (en) 1971-06-04
DK145598C (en) 1983-06-20

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Legal Events

Date Code Title Description
PFA Name/firm changed

Owner name: GLAXO OPERATIONS UK LIMITED

PL Patent ceased