NL7012532A - - Google Patents

Info

Publication number
NL7012532A
NL7012532A NL7012532A NL7012532A NL7012532A NL 7012532 A NL7012532 A NL 7012532A NL 7012532 A NL7012532 A NL 7012532A NL 7012532 A NL7012532 A NL 7012532A NL 7012532 A NL7012532 A NL 7012532A
Authority
NL
Netherlands
Application number
NL7012532A
Other versions
NL171062C (nl
NL171062B (nl
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 filed Critical
Publication of NL7012532A publication Critical patent/NL7012532A/xx
Publication of NL171062B publication Critical patent/NL171062B/xx
Application granted granted Critical
Publication of NL171062C publication Critical patent/NL171062C/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)
NL7012532A 1969-08-26 1970-08-25 Werkwijze voor het bereiden van een 3-halogeen-methyldelta 3-cefalosporinederivaat en werkwijze voor het bereiden van een farmaceutisch preparaat met bactericidewerking op basis van een 3-halogeenmethyl-delta 3-cefalosporinederivaat. NL171062C (nl)

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 (3)

Publication Number Publication Date
NL7012532A true NL7012532A (enrdf_load_stackoverflow) 1971-03-02
NL171062B NL171062B (nl) 1982-09-01
NL171062C NL171062C (nl) 1983-02-01

Family

ID=27447290

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7012532A NL171062C (nl) 1969-08-26 1970-08-25 Werkwijze voor het bereiden van een 3-halogeen-methyldelta 3-cefalosporinederivaat en werkwijze voor het bereiden van een farmaceutisch preparaat met bactericidewerking op basis van een 3-halogeenmethyl-delta 3-cefalosporinederivaat.

Country Status (8)

Country Link
AT (1) AT325200B (enrdf_load_stackoverflow)
BE (1) BE755256A (enrdf_load_stackoverflow)
CA (1) CA995209A (enrdf_load_stackoverflow)
CH (2) CH565189A5 (enrdf_load_stackoverflow)
DE (2) DE2064924A1 (enrdf_load_stackoverflow)
DK (1) DK145598C (enrdf_load_stackoverflow)
FR (1) FR2059686A1 (enrdf_load_stackoverflow)
NL (1) NL171062C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347358A (en) 1979-03-06 1982-08-31 Gist-Brocades N.V. Cephalosporin intermediates

Families Citing this family (1)

* 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

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
CA986094A (en) * 1969-03-28 1976-03-23 Eli Lilly And Company 3-halomethyl-.delta.3-cephalosporin esters and sulfoxides thereof useful in the production of antibiotics, and process for preparing the new intermediates and antibiotics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4347358A (en) 1979-03-06 1982-08-31 Gist-Brocades N.V. Cephalosporin intermediates

Also Published As

Publication number Publication date
DE2042169C2 (de) 1984-01-05
DK145598B (da) 1982-12-20
CH565189A5 (enrdf_load_stackoverflow) 1975-08-15
DK145598C (da) 1983-06-20
DE2042169A1 (de) 1971-06-24
BE755256A (enrdf_load_stackoverflow) 1971-02-25
AT325200B (de) 1975-10-10
DE2064924A1 (de) 1971-08-12
NL171062C (nl) 1983-02-01
CH554373A (de) 1974-09-30
NL171062B (nl) 1982-09-01
CA995209A (en) 1976-08-17
FR2059686A1 (en) 1971-06-04
FR2059686B1 (enrdf_load_stackoverflow) 1974-11-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee