BE634644A - - Google Patents

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Publication number
BE634644A
BE634644A BE634644DA BE634644A BE 634644 A BE634644 A BE 634644A BE 634644D A BE634644D A BE 634644DA BE 634644 A BE634644 A BE 634644A
Authority
BE
Belgium
Prior art keywords
emi
solution
general formula
acid
ethyl acetate
Prior art date
Application number
Other languages
English (en)
French (fr)
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.)
Publication of BE634644A publication Critical patent/BE634644A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/207-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/247-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
    • C07D501/38Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE634644D 1963-07-10 BE634644A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR940964A FR1390188A (fr) 1963-07-10 1963-07-10 Nouveaux dérivés de la céphalosporine c et procédé pour leur préparation

Publications (1)

Publication Number Publication Date
BE634644A true BE634644A (de)

Family

ID=8807978

Family Applications (1)

Application Number Title Priority Date Filing Date
BE634644D BE634644A (de) 1963-07-10

Country Status (2)

Country Link
BE (1) BE634644A (de)
FR (1) FR1390188A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0224385A3 (de) * 1985-11-21 1988-10-19 Imperial Chemical Industries Plc Zwischenprodukte für die Herstellung von beta-Lactam-Antibiotika

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ198350A (en) * 1980-09-25 1985-02-28 Toyama Chemical Co Ltd Cephalosporins and intermediates;pharmaceutical compositions
FR2533216A1 (fr) * 1982-09-22 1984-03-23 Toyama Chemical Co Ltd Nouvelles cephalosporines, et leurs sels

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0224385A3 (de) * 1985-11-21 1988-10-19 Imperial Chemical Industries Plc Zwischenprodukte für die Herstellung von beta-Lactam-Antibiotika

Also Published As

Publication number Publication date
FR1390188A (fr) 1965-02-26

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