DK128120B - Analogous process for the preparation of 7-amino-cephalosporanic acid derivatives or salts thereof. - Google Patents

Analogous process for the preparation of 7-amino-cephalosporanic acid derivatives or salts thereof.

Info

Publication number
DK128120B
DK128120B DK23572A DK23572A DK128120B DK 128120 B DK128120 B DK 128120B DK 23572 A DK23572 A DK 23572A DK 23572 A DK23572 A DK 23572A DK 128120 B DK128120 B DK 128120B
Authority
DK
Denmark
Prior art keywords
salts
amino
preparation
acid derivatives
cephalosporanic acid
Prior art date
Application number
DK23572A
Other languages
Danish (da)
Inventor
L Crast
Original Assignee
Bristol Myers Co
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 Bristol Myers Co filed Critical Bristol Myers Co
Priority to DK421973A priority Critical patent/DK145599C/en
Publication of DK128120B publication Critical patent/DK128120B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01—Five-membered rings
    • C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/06—1,2,3-Thiadiazoles; Hydrogenated 1,2,3-thiadiazoles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/02—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • C07D249/04—1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
DK23572A 1971-01-18 1972-01-18 Analogous process for the preparation of 7-amino-cephalosporanic acid derivatives or salts thereof. DK128120B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK421973A DK145599C (en) 1971-01-18 1973-08-01 INTERMEDIATE FOR USE IN THE PREPARATION OF CEPHALOSPORANIC ACID DERIVATIVES

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10744871A 1971-01-18 1971-01-18
US16753471A 1971-07-29 1971-07-29

Publications (1)

Publication Number Publication Date
DK128120B true DK128120B (en) 1974-03-04

Family

ID=26804793

Family Applications (1)

Application Number Title Priority Date Filing Date
DK23572A DK128120B (en) 1971-01-18 1972-01-18 Analogous process for the preparation of 7-amino-cephalosporanic acid derivatives or salts thereof.

Country Status (13)

Country Link
JP (1) JPS5214792A (en)
AU (1) AU463529B2 (en)
BE (1) BE778207A (en)
CA (1) CA977337A (en)
CH (2) CH569741A5 (en)
DE (2) DE2265590C2 (en)
DK (1) DK128120B (en)
FR (1) FR2122462B1 (en)
GB (1) GB1377692A (en)
NL (1) NL7200588A (en)
PH (2) PH11119A (en)
SE (2) SE390170B (en)
YU (2) YU36967B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2215942B1 (en) * 1973-01-31 1978-12-22 Bristol Myers Co

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH557381A (en) * 1967-04-15 1974-12-31 Fujisawa Pharmaceutical Co PROCESS FOR PRODUCING (DELTA) 3-CEPHEM COMPOUNDS.
US3641021A (en) * 1969-04-18 1972-02-08 Lilly Co Eli 3 7-(ring-substituted) cephalosporin compounds

Also Published As

Publication number Publication date
BE778207A (en) 1972-07-18
SE390170B (en) 1976-12-06
YU129074A (en) 1982-06-18
AU463529B2 (en) 1975-07-31
SE405250B (en) 1978-11-27
JPS536159B2 (en) 1978-03-04
PH12192A (en) 1978-11-21
NL7200588A (en) 1972-07-20
YU9172A (en) 1982-06-18
FR2122462A1 (en) 1972-09-01
YU36967B (en) 1984-08-31
CA977337A (en) 1975-11-04
PH11119A (en) 1977-10-27
DE2202274A1 (en) 1972-07-27
AU3795072A (en) 1973-07-19
DE2202274C2 (en) 1982-05-27
DE2265590C2 (en) 1982-05-19
YU36734B (en) 1984-08-31
JPS5214792A (en) 1977-02-03
FR2122462B1 (en) 1975-12-26
CH572938A5 (en) 1976-02-27
GB1377692A (en) 1974-12-18
CH569741A5 (en) 1975-11-28

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Legal Events

Date Code Title Description
PBP Patent lapsed