DK118506B - Process for the preparation of 7-aminocephalosporanic acid or esters thereof. - Google Patents

Process for the preparation of 7-aminocephalosporanic acid or esters thereof.

Info

Publication number
DK118506B
DK118506B DK72864A DK72864A DK118506B DK 118506 B DK118506 B DK 118506B DK 72864 A DK72864 A DK 72864A DK 72864 A DK72864 A DK 72864A DK 118506 B DK118506 B DK 118506B
Authority
DK
Denmark
Prior art keywords
esters
preparation
aminocephalosporanic acid
aminocephalosporanic
acid
Prior art date
Application number
DK72864A
Other languages
Danish (da)
Inventor
Sa Ciba
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
Priority to FR34084A priority Critical patent/FR89317E/en
Priority to DE19651545704 priority patent/DE1545704C3/en
Priority to IT2233965A priority patent/IT1050651B/en
Priority to NL6513095A priority patent/NL148610B/en
Priority to DK516765A priority patent/DK141847B/en
Priority to GB4310765A priority patent/GB1119806A/en
Publication of DK118506B publication Critical patent/DK118506B/en
Priority to US200511A priority patent/US3697515A/en
Priority to US293906A priority patent/US3875151A/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)
DK72864A 1963-02-18 1964-02-14 Process for the preparation of 7-aminocephalosporanic acid or esters thereof. DK118506B (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR34084A FR89317E (en) 1964-02-14 1965-10-07 New process for the preparation of amino compounds, in particular 7-amino-cephalosporanic acid
DE19651545704 DE1545704C3 (en) 1964-02-14 1965-10-07 Process for the preparation of 7-aminocephalosporanic acid
IT2233965A IT1050651B (en) 1964-02-14 1965-10-07 PROCEDURE TO PRODUCE 7 AMINOCEPHALOSPORANIC ACID AND ITS DERIVATIVES
NL6513095A NL148610B (en) 1963-02-18 1965-10-08 PROCESS FOR PREPARING CEPHALOSPORANIC ACID.
DK516765A DK141847B (en) 1964-02-14 1965-10-08 Process for the preparation of 7-amino-cephalosporanoic acid.
GB4310765A GB1119806A (en) 1963-02-18 1965-10-11 Process for the manufacture of 7-amino-cephalosporanic acid
US200511A US3697515A (en) 1963-02-18 1971-11-19 Process for splitting the 7-n-acyl group from cephalosporin compounds
US293906A US3875151A (en) 1963-02-18 1972-10-02 Process for the manufacture of amino-compounds

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 (1)

Publication Number Publication Date
DK118506B true DK118506B (en) 1970-08-31

Family

ID=27570319

Family Applications (1)

Application Number Title Priority Date Filing Date
DK72864A DK118506B (en) 1963-02-18 1964-02-14 Process for the preparation of 7-aminocephalosporanic acid or esters thereof.

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
GB1041985A (en) 1966-09-07
IT1060055B (en) 1982-07-10
NL142165B (en) 1974-05-15
BE643899A (en) 1964-08-17
BR6456924D0 (en) 1973-08-28
SE347003B (en) 1972-07-24
NL6401421A (en) 1964-08-19

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