NL142165B - PROCESS FOR PREPARING 7-AMINOCEPHALOSPORANIC ACID AND ITS DERIVATIVES. - Google Patents

PROCESS FOR PREPARING 7-AMINOCEPHALOSPORANIC ACID AND ITS DERIVATIVES.

Info

Publication number
NL142165B
NL142165B NL6401421A NL6401421A NL142165B NL 142165 B NL142165 B NL 142165B NL 6401421 A NL6401421 A NL 6401421A NL 6401421 A NL6401421 A NL 6401421A NL 142165 B NL142165 B NL 142165B
Authority
NL
Netherlands
Prior art keywords
derivatives
preparing
aminocephalosporanic acid
aminocephalosporanic
acid
Prior art date
Application number
NL6401421A
Other languages
Dutch (nl)
Other versions
NL6401421A (en
Original Assignee
Ciba Geigy
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/en
Priority claimed from CH267563A external-priority patent/CH504471A/en
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of NL6401421A publication Critical patent/NL6401421A/xx
Publication of NL142165B publication Critical patent/NL142165B/en

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
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
NL6401421A 1963-02-18 1964-02-17 PROCESS FOR PREPARING 7-AMINOCEPHALOSPORANIC ACID AND ITS DERIVATIVES. NL142165B (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CH199263A CH433316A (en) 1963-02-18 1963-02-18 New process for the production of 7-aminocephalosporan compounds
CH267563A CH504471A (en) 1963-11-25 1963-03-01 7-Amino-cephalosporanic acid derivs
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 (2)

Publication Number Publication Date
NL6401421A NL6401421A (en) 1964-08-19
NL142165B true NL142165B (en) 1974-05-15

Family

ID=27570319

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6401421A NL142165B (en) 1963-02-18 1964-02-17 PROCESS FOR PREPARING 7-AMINOCEPHALOSPORANIC ACID AND ITS DERIVATIVES.

Country Status (7)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH517119A (en) * 1967-09-01 1971-12-31 Ciba Geigy Ag New process for the production of 7-aminocephalosporanic acid
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 (en) * 1982-08-06 1985-09-25 Biochemie Gmbh METHOD FOR DEACYLATING PENICILLINES AND CEPHALOSPORINES

Also Published As

Publication number Publication date
NL6401421A (en) 1964-08-19
GB1041985A (en) 1966-09-07
BR6456924D0 (en) 1973-08-28
BE643899A (en) 1964-08-17
DK118506B (en) 1970-08-31
IT1060055B (en) 1982-07-10
SE347003B (en) 1972-07-24

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