DE2055796C2 - Verfahren zur Herstellung von 7-Aminocephalosporansäure-Derivaten - Google Patents

Verfahren zur Herstellung von 7-Aminocephalosporansäure-Derivaten

Info

Publication number
DE2055796C2
DE2055796C2 DE19702055796 DE2055796A DE2055796C2 DE 2055796 C2 DE2055796 C2 DE 2055796C2 DE 19702055796 DE19702055796 DE 19702055796 DE 2055796 A DE2055796 A DE 2055796A DE 2055796 C2 DE2055796 C2 DE 2055796C2
Authority
DE
Germany
Prior art keywords
added
mixture
stirred
solution
triethylamine
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE19702055796
Other languages
German (de)
English (en)
Other versions
DE2055796A1 (de
Inventor
Hirokichi Nishinomiya Harada
Kazuo Kyoto Kariyone
Masaru Takatsuki Kurita
Hisatoyo Toyonaka Yazawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujisawa Pharmaceutical Co Ltd
Original Assignee
Fujisawa Pharmaceutical Co 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 Fujisawa Pharmaceutical Co Ltd filed Critical Fujisawa Pharmaceutical Co Ltd
Publication of DE2055796A1 publication Critical patent/DE2055796A1/de
Application granted granted Critical
Publication of DE2055796C2 publication Critical patent/DE2055796C2/de
Expired legal-status Critical Current

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)
DE19702055796 1969-11-17 1970-11-13 Verfahren zur Herstellung von 7-Aminocephalosporansäure-Derivaten Expired DE2055796C2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2055796A1 DE2055796A1 (de) 1971-05-27
DE2055796C2 true DE2055796C2 (de) 1982-04-01

Family

ID=14053939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702055796 Expired DE2055796C2 (de) 1969-11-17 1970-11-13 Verfahren zur Herstellung von 7-Aminocephalosporansäure-Derivaten

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK154889B (da) * 1971-12-23 1989-01-02 Fujisawa Pharmaceutical Co Fremgangsmaade til fremstilling af cefazolin

Families Citing this family (2)

* 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
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.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK154889B (da) * 1971-12-23 1989-01-02 Fujisawa Pharmaceutical Co Fremgangsmaade til fremstilling af cefazolin

Also Published As

Publication number Publication date
NL171708B (nl) 1982-12-01
DE2055796A1 (de) 1971-05-27
CH569026A5 (da) 1975-11-14
FR2069363A5 (da) 1971-09-03
NL7016844A (da) 1971-05-19
NL171708C (nl) 1983-05-02
DK147597C (da) 1985-04-22
AT309676B (de) 1973-08-27
ES385581A1 (es) 1973-08-16
DK147597B (da) 1984-10-15
SE374923B (da) 1975-03-24
GB1336155A (en) 1973-11-07
BE758587A (fr) 1971-05-06

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Legal Events

Date Code Title Description
8125 Change of the main classification
8126 Change of the secondary classification
D2 Grant after examination