NL7016844A - - Google Patents

Info

Publication number
NL7016844A
NL7016844A NL7016844A NL7016844A NL7016844A NL 7016844 A NL7016844 A NL 7016844A NL 7016844 A NL7016844 A NL 7016844A NL 7016844 A NL7016844 A NL 7016844A NL 7016844 A NL7016844 A NL 7016844A
Authority
NL
Netherlands
Application number
NL7016844A
Other versions
NL171708B (nl
NL171708C (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 NL7016844A publication Critical patent/NL7016844A/xx
Publication of NL171708B publication Critical patent/NL171708B/xx
Application granted granted Critical
Publication of NL171708C publication Critical patent/NL171708C/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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
NL7016844A 1969-11-17 1970-11-17 Werkwijze voor het bereiden van cephalosporaanzuurderivaten. NL171708C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9242169 1969-11-17

Publications (3)

Publication Number Publication Date
NL7016844A true NL7016844A (enrdf_load_stackoverflow) 1971-05-19
NL171708B NL171708B (nl) 1982-12-01
NL171708C NL171708C (nl) 1983-05-02

Family

ID=14053939

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7016844A NL171708C (nl) 1969-11-17 1970-11-17 Werkwijze voor het bereiden van cephalosporaanzuurderivaten.

Country Status (10)

Country Link
AT (1) AT309676B (enrdf_load_stackoverflow)
BE (1) BE758587A (enrdf_load_stackoverflow)
CH (1) CH569026A5 (enrdf_load_stackoverflow)
DE (1) DE2055796C2 (enrdf_load_stackoverflow)
DK (1) DK147597C (enrdf_load_stackoverflow)
ES (1) ES385581A1 (enrdf_load_stackoverflow)
FR (1) FR2069363A5 (enrdf_load_stackoverflow)
GB (1) GB1336155A (enrdf_load_stackoverflow)
NL (1) NL171708C (enrdf_load_stackoverflow)
SE (1) SE374923B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE793037A (fr) * 1971-12-23 1973-06-20 Fujisawa Pharmaceutical Co Procede de preparation de derives d'acide 7-acylamino-3-substitue-3-cephem-4-carboxylique et nouveaux produits ainsi obtenus
GB1414324A (en) * 1971-12-23 1975-11-19 Fujisawa Pharmaceutical Co Process for preparing 7-acylamino-3-substituted-3-cephem-4- carboxylic acid derivatives
GB1492435A (en) * 1974-08-30 1977-11-16 Squibb & Sons Inc Cephalosporins

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL150798B (nl) * 1967-08-07 1976-09-15 Koninklijke Gist Spiritus Werkwijze voor de bereiding van 7-aminocefalosoranzuur en derivaten daarvan.
CH527215A (de) * 1967-04-15 1972-08-31 Fujisawa Pharmaceutical Co Verfahren zur Herstellung von 3,7-disubstituierten Cephalosporinderivaten

Also Published As

Publication number Publication date
GB1336155A (en) 1973-11-07
DE2055796C2 (de) 1982-04-01
AT309676B (de) 1973-08-27
CH569026A5 (enrdf_load_stackoverflow) 1975-11-14
DK147597C (da) 1985-04-22
SE374923B (enrdf_load_stackoverflow) 1975-03-24
FR2069363A5 (enrdf_load_stackoverflow) 1971-09-03
ES385581A1 (es) 1973-08-16
DK147597B (da) 1984-10-15
BE758587A (fr) 1971-05-06
DE2055796A1 (de) 1971-05-27
NL171708B (nl) 1982-12-01
NL171708C (nl) 1983-05-02

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maxim lifetime of a patent