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/nl
Application granted granted Critical
Publication of NL171708C publication Critical patent/NL171708C/nl

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 (nl) 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 (nl)
BE (1) BE758587A (nl)
CH (1) CH569026A5 (nl)
DE (1) DE2055796C2 (nl)
DK (1) DK147597C (nl)
ES (1) ES385581A1 (nl)
FR (1) FR2069363A5 (nl)
GB (1) GB1336155A (nl)
NL (1) NL171708C (nl)
SE (1) SE374923B (nl)

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
SE428693B (sv) * 1971-12-23 1983-07-18 Fujisawa Pharmaceutical Co Nytt forfarande for framstellning av 7-(2-(1h-tetrazol-1-yl)acetamido)-3-(5-metyl-1,3,4-tiadiazol-2-yl)-tiometyl-3-cefem-4-karboxylsyra
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.
CH557381A (de) * 1967-04-15 1974-12-31 Fujisawa Pharmaceutical Co Verfahren zur herstellung von (delta)3-cephemverbindungen.

Also Published As

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

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Legal Events

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