GB1350238A - Cephalosporin derivatives - Google Patents

Cephalosporin derivatives

Info

Publication number
GB1350238A
GB1350238A GB2406271*A GB2406271A GB1350238A GB 1350238 A GB1350238 A GB 1350238A GB 2406271 A GB2406271 A GB 2406271A GB 1350238 A GB1350238 A GB 1350238A
Authority
GB
United Kingdom
Prior art keywords
acetic acid
acid
group
give
compound
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
GB2406271*A
Other languages
English (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.)
R&L Molecular Research Ltd
Original Assignee
R&L Molecular Research 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
Application filed by R&L Molecular Research Ltd filed Critical R&L Molecular Research Ltd
Publication of GB1350238A publication Critical patent/GB1350238A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
GB2406271*A 1970-03-13 1971-04-19 Cephalosporin derivatives Expired GB1350238A (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US1947670A 1970-03-13 1970-03-13
US4791570A 1970-06-19 1970-06-19
US4791670A 1970-06-19 1970-06-19
US6530370A 1970-08-19 1970-08-19
US6531170A 1970-08-19 1970-08-19
US6530270A 1970-08-19 1970-08-19

Publications (1)

Publication Number Publication Date
GB1350238A true GB1350238A (en) 1974-04-18

Family

ID=27555914

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2406271*A Expired GB1350238A (en) 1970-03-13 1971-04-19 Cephalosporin derivatives

Country Status (8)

Country Link
JP (1) JPS5139235B1 (https=)
BE (1) BE764223A (https=)
CH (1) CH571008A5 (https=)
DE (1) DE2112058A1 (https=)
DK (1) DK130742B (https=)
FR (1) FR2085704B1 (https=)
GB (1) GB1350238A (https=)
NL (1) NL7103331A (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118563A (en) * 1977-11-25 1978-10-03 Bristol-Myers Company Production of 7-(2-aminomethylphenylacetamido-3-(1-carboxymethyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid
EP0699681A1 (en) * 1994-09-02 1996-03-06 Bristol-Myers Company Cephalosporin derivatives

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE36346B1 (en) * 1971-05-11 1976-10-13 R & L Molecular Research Ltd Antibacterial agents and a process for the preparation thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3345366A (en) * 1967-02-15 1967-10-03 American Cyanamid Co Substituted 7-acetylamino cephalosporanic acids
US3382241A (en) * 1967-02-27 1968-05-07 Lilly Co Eli Certain orally active cephalosporin antibiotics
US3422100A (en) * 1967-05-02 1969-01-14 Bristol Myers Co S-substituted-thioacetamido-cephalosporins

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118563A (en) * 1977-11-25 1978-10-03 Bristol-Myers Company Production of 7-(2-aminomethylphenylacetamido-3-(1-carboxymethyltetrazol-5-ylthiomethyl)-3-cephem-4-carboxylic acid
EP0699681A1 (en) * 1994-09-02 1996-03-06 Bristol-Myers Company Cephalosporin derivatives

Also Published As

Publication number Publication date
DK130742B (da) 1975-04-07
DE2112058A1 (de) 1971-10-28
NL7103331A (https=) 1971-09-15
DK130742C (https=) 1975-09-08
JPS5139235B1 (https=) 1976-10-26
CH571008A5 (https=) 1975-12-31
BE764223A (fr) 1971-09-13
FR2085704A1 (https=) 1971-12-31
FR2085704B1 (https=) 1975-01-17

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Legal Events

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