GB2158432B - Process for the preparation of cephem derivatives - Google Patents

Process for the preparation of cephem derivatives

Info

Publication number
GB2158432B
GB2158432B GB08423207A GB8423207A GB2158432B GB 2158432 B GB2158432 B GB 2158432B GB 08423207 A GB08423207 A GB 08423207A GB 8423207 A GB8423207 A GB 8423207A GB 2158432 B GB2158432 B GB 2158432B
Authority
GB
United Kingdom
Prior art keywords
preparation
cephem derivatives
cephem
derivatives
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
GB08423207A
Other versions
GB8423207D0 (en
GB2158432A (en
Inventor
Wan Joo Kim
Chul Hae Lee
Bong Jin Kim
Gwan Sun Lee
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.)
Korea Advanced Institute of Science and Technology KAIST
Original Assignee
Korea Advanced Institute of Science and Technology KAIST
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 Korea Advanced Institute of Science and Technology KAIST filed Critical Korea Advanced Institute of Science and Technology KAIST
Publication of GB8423207D0 publication Critical patent/GB8423207D0/en
Publication of GB2158432A publication Critical patent/GB2158432A/en
Application granted granted Critical
Publication of GB2158432B publication Critical patent/GB2158432B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/18—Benzotriazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
GB08423207A 1984-04-27 1984-09-14 Process for the preparation of cephem derivatives Expired GB2158432B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019840002267A KR850001206B1 (en) 1984-04-27 1984-04-27 Process for preparing cephem derivatives

Publications (3)

Publication Number Publication Date
GB8423207D0 GB8423207D0 (en) 1984-10-17
GB2158432A GB2158432A (en) 1985-11-13
GB2158432B true GB2158432B (en) 1987-10-28

Family

ID=19233668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08423207A Expired GB2158432B (en) 1984-04-27 1984-09-14 Process for the preparation of cephem derivatives

Country Status (6)

Country Link
JP (1) JPS60233090A (en)
KR (1) KR850001206B1 (en)
CH (1) CH667458A5 (en)
ES (1) ES8602018A1 (en)
GB (1) GB2158432B (en)
IT (1) IT1185509B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2070968A3 (en) 1999-12-22 2013-07-24 Nektar Therapeutics Method for the Preparation of 1-Benzotriazolyl Carbonate Esters of Poly(ethylene glycol)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8003820L (en) * 1979-05-23 1980-11-24 Rhone Poulenc Ind NEW 3-THIOVINYL CEPHALOSPORINES, PROCEDURES FOR THE PREPARATION OF THEM AND PHARMACEUTICAL COMPOSITIONS CONTAINING THEM
NL8100089A (en) * 1980-01-17 1981-08-17 Rhone Poulenc Ind NEW THIOLS AND THEIR PREPARATION.
US4346076A (en) * 1980-09-17 1982-08-24 Eli Lilly And Company Bis-tetrazoylmethyl substituted cephalosporin antibiotics
JPS591490A (en) * 1982-06-29 1984-01-06 Dai Ichi Seiyaku Co Ltd 3-cephem-4-carboxylic acid derivative

Also Published As

Publication number Publication date
GB8423207D0 (en) 1984-10-17
KR850001206B1 (en) 1985-08-20
IT1185509B (en) 1987-11-12
ES540544A0 (en) 1985-11-16
ES8602018A1 (en) 1985-11-16
CH667458A5 (en) 1988-10-14
IT8519547A0 (en) 1985-02-18
JPS60233090A (en) 1985-11-19
GB2158432A (en) 1985-11-13

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Legal Events

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

Effective date: 19920914