BE643899A - - Google Patents

Info

Publication number
BE643899A
BE643899A BE643899A BE643899A BE643899A BE 643899 A BE643899 A BE 643899A BE 643899 A BE643899 A BE 643899A BE 643899 A BE643899 A BE 643899A BE 643899 A BE643899 A BE 643899A
Authority
BE
Belgium
Application number
BE643899A
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
Priority claimed from CH199263A external-priority patent/CH433316A/de
Priority claimed from CH267563A external-priority patent/CH504471A/de
Application filed filed Critical
Publication of BE643899A publication Critical patent/BE643899A/xx

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
    • C07D501/187-Aminocephalosporanic or substituted 7-aminocephalosporanic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
BE643899A 1963-02-18 1964-02-17 BE643899A (da)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CH199263A CH433316A (de) 1963-02-18 1963-02-18 Neues Verfahren zur Herstellung von 7-Aminocephalosporanverbindungen
CH267563A CH504471A (de) 1963-11-25 1963-03-01 Neues Verfahren zur Herstellung von 7-Aminocephalosporanverbindungen
CH424963 1963-04-03
CH735863 1963-06-13
CH824663 1963-07-02
CH1211263 1963-10-02
CH1360063 1963-11-06
CH73064 1964-01-22

Publications (1)

Publication Number Publication Date
BE643899A true BE643899A (da) 1964-08-17

Family

ID=27570319

Family Applications (1)

Application Number Title Priority Date Filing Date
BE643899A BE643899A (da) 1963-02-18 1964-02-17

Country Status (7)

Country Link
BE (1) BE643899A (da)
BR (1) BR6456924D0 (da)
DK (1) DK118506B (da)
GB (1) GB1041985A (da)
IT (1) IT1060055B (da)
NL (1) NL142165B (da)
SE (1) SE347003B (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1795868B1 (de) * 1967-09-01 1981-01-08 Ciba Geigy Ag Verfahren zur Herstellung von 7-Aminocephalosporansaeure aus Cephalosporin C oder seinen Salzen in Gegenwart von Silylierungsmitteln

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1459212A (en) * 1973-08-01 1976-12-22 Glaxo Lab Ltd N-deacylation of 7-acylamido-3-hydroxy-methyl cephalosporins
IE49377B1 (en) * 1979-02-01 1985-10-02 Lilly Co Eli Process for preparation of beta-lactam compounds
AT378774B (de) * 1982-08-06 1985-09-25 Biochemie Gmbh Verfahren zur deacylierung von penicillinen und cephalosporinen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1795868B1 (de) * 1967-09-01 1981-01-08 Ciba Geigy Ag Verfahren zur Herstellung von 7-Aminocephalosporansaeure aus Cephalosporin C oder seinen Salzen in Gegenwart von Silylierungsmitteln
DE1795868C3 (de) * 1967-09-01 1981-11-12 CIBA-GEIGY AG, 4002 Basel Verfahren zur Herstellung von 7-Aminocephalosporansäure aus Cephalosporin C oder seinen Salzen in Gegenwart von Silylierungsmitteln

Also Published As

Publication number Publication date
GB1041985A (en) 1966-09-07
NL6401421A (da) 1964-08-19
DK118506B (da) 1970-08-31
BR6456924D0 (pt) 1973-08-28
NL142165B (nl) 1974-05-15
IT1060055B (it) 1982-07-10
SE347003B (da) 1972-07-24

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