GB2049688B - Cephalosporin derivatives processes for the preparation thereof and antibacterial compositions containing them - Google Patents

Cephalosporin derivatives processes for the preparation thereof and antibacterial compositions containing them

Info

Publication number
GB2049688B
GB2049688B GB8011651A GB8011651A GB2049688B GB 2049688 B GB2049688 B GB 2049688B GB 8011651 A GB8011651 A GB 8011651A GB 8011651 A GB8011651 A GB 8011651A GB 2049688 B GB2049688 B GB 2049688B
Authority
GB
United Kingdom
Prior art keywords
preparation
compositions containing
cephalosporin derivatives
antibacterial compositions
derivatives processes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8011651A
Other versions
GB2049688A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eisai Co Ltd
Original Assignee
Eisai Co Ltd
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 JP4202379A external-priority patent/JPS55136292A/en
Priority claimed from JP14883479A external-priority patent/JPS5673087A/en
Application filed by Eisai Co Ltd filed Critical Eisai Co Ltd
Publication of GB2049688A publication Critical patent/GB2049688A/en
Application granted granted Critical
Publication of GB2049688B publication Critical patent/GB2049688B/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D311/00Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/04Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
    • C07D311/22Benzo[b]pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
GB8011651A 1979-04-09 1980-04-09 Cephalosporin derivatives processes for the preparation thereof and antibacterial compositions containing them Expired GB2049688B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4202379A JPS55136292A (en) 1979-04-09 1979-04-09 Cephalosporin derivative, its preparation, and antibacterial comprising it
JP14883479A JPS5673087A (en) 1979-11-19 1979-11-19 Cephalosporin derivative, its preparation and antimicrobial agent consisting of the same

Publications (2)

Publication Number Publication Date
GB2049688A GB2049688A (en) 1980-12-31
GB2049688B true GB2049688B (en) 1983-04-27

Family

ID=26381668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8011651A Expired GB2049688B (en) 1979-04-09 1980-04-09 Cephalosporin derivatives processes for the preparation thereof and antibacterial compositions containing them

Country Status (6)

Country Link
CH (1) CH645905A5 (en)
DE (1) DE3013675A1 (en)
FR (1) FR2453865A1 (en)
GB (1) GB2049688B (en)
IT (1) IT8021260A0 (en)
NL (1) NL8002083A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5764698A (en) * 1980-10-07 1982-04-19 Eisai Co Ltd Cephem derivative, its preparation, and antibacterial agent composed of said derivative
EP0054578A1 (en) * 1980-12-19 1982-06-30 Eisai Co., Ltd. N-(substituted chromone-3-carbonyl)-phenylglycine derivatives
JPS5855491A (en) * 1981-09-29 1983-04-01 Eisai Co Ltd 4-carbamoyloxymethylcephem derivative and its preparation
US5232918A (en) * 1987-07-23 1993-08-03 Imperial Chemical Industries Plc Cephalosporin derivatives

Also Published As

Publication number Publication date
FR2453865A1 (en) 1980-11-07
NL8002083A (en) 1980-10-13
GB2049688A (en) 1980-12-31
CH645905A5 (en) 1984-10-31
DE3013675A1 (en) 1980-10-23
IT8021260A0 (en) 1980-04-09
FR2453865B1 (en) 1984-03-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee