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DK203979A - Fragmenteringsfremgangsmaade - Google Patents

Fragmenteringsfremgangsmaade

Info

Publication number
DK203979A
DK203979A DK203979A DK203979A DK203979A DK 203979 A DK203979 A DK 203979A DK 203979 A DK203979 A DK 203979A DK 203979 A DK203979 A DK 203979A DK 203979 A DK203979 A DK 203979A
Authority
DK
Denmark
Prior art keywords
fragmentation procedure
fragmentation
procedure
Prior art date
Application number
DK203979A
Other languages
English (en)
Inventor
K Schaffner
H Wehrli
B Mueller
R Scartazzini
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of DK203979A publication Critical patent/DK203979A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D205/00—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/085—Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a nitrogen atom directly attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
DK203979A 1978-05-18 1979-05-17 Fragmenteringsfremgangsmaade DK203979A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH539378 1978-05-18

Publications (1)

Publication Number Publication Date
DK203979A true DK203979A (da) 1979-11-19

Family

ID=4292811

Family Applications (1)

Application Number Title Priority Date Filing Date
DK203979A DK203979A (da) 1978-05-18 1979-05-17 Fragmenteringsfremgangsmaade

Country Status (3)

Country Link
US (1) US4288364A (da)
EP (1) EP0005507A1 (da)
DK (1) DK203979A (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3167774D1 (en) * 1980-02-28 1985-01-31 Fujisawa Pharmaceutical Co 4-substituted-2-oxoazetidine compounds, processes for their preparation, and their use for preparing antibiotics
FR2515182B1 (fr) * 1981-10-23 1986-05-09 Roussel Uclaf Nouveaux produits derives de l'acide 3-amino 2-oxo azetidine 1-sulfamique, leur procede de preparation, leur application comme medicaments et les produits intermediaires necessaires a leur preparation
FR2538389B2 (fr) * 1981-10-23 1986-05-16 Roussel Uclaf Nouveaux produits derives de l'acide 3-amino 2-oxo azetidine-1-sulfamique, nouveau procede de preparation de produits optiquement actifs, application des nouveaux produits comme medicaments et produits necessaires a leur preparation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1301720A (da) * 1970-05-08 1973-01-04
FR2102736A5 (da) * 1970-08-19 1972-04-07 Rhone Poulenc Sa
FR2278335A1 (fr) * 1974-07-04 1976-02-13 Fujisawa Pharmaceutical Co Derives d'azetidinones et leurs procedes de preparation
FR2335212A2 (fr) * 1974-07-04 1977-07-15 Fujisawa Pharmaceutical Co Azetidinones et procede pour leur preparation
JPS51133487A (en) * 1975-05-07 1976-11-19 Fujisawa Pharmaceut Co Ltd Process for preparing 3-amino-1-(alpha -carboxy-4-hydroxybenzyl)-2-azetidi nones
GB1570278A (en) * 1975-10-06 1980-06-25 Fujisawa Pharmaceutical Co O-substituted-2-azetidinone derivatives and the preparation thereof
JPS606354B2 (ja) * 1976-03-30 1985-02-18 藤沢薬品工業株式会社 ジ置換アルコキシベンゼン誘導体およびその塩類

Also Published As

Publication number Publication date
EP0005507A1 (de) 1979-11-28
US4288364A (en) 1981-09-08

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Legal Events

Date Code Title Description
ATS Application withdrawn