GB1521763A - Oxygen analogues of cephalosporins - Google Patents

Oxygen analogues of cephalosporins

Info

Publication number
GB1521763A
GB1521763A GB32653/75A GB3265375A GB1521763A GB 1521763 A GB1521763 A GB 1521763A GB 32653/75 A GB32653/75 A GB 32653/75A GB 3265375 A GB3265375 A GB 3265375A GB 1521763 A GB1521763 A GB 1521763A
Authority
GB
United Kingdom
Prior art keywords
cephalosporins
oxygen analogues
analogues
oxygen
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
GB32653/75A
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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 Massachusetts Institute of Technology filed Critical Massachusetts Institute of Technology
Publication of GB1521763A publication Critical patent/GB1521763A/en
Expired legal-status Critical Current

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
    • 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)
GB32653/75A 1974-08-05 1975-08-05 Oxygen analogues of cephalosporins Expired GB1521763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/494,507 US4456755A (en) 1974-08-05 1974-08-05 7-Oxygen analogs of cephalosporins

Publications (1)

Publication Number Publication Date
GB1521763A true GB1521763A (en) 1978-08-16

Family

ID=23964772

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32653/75A Expired GB1521763A (en) 1974-08-05 1975-08-05 Oxygen analogues of cephalosporins

Country Status (6)

Country Link
US (1) US4456755A (enExample)
JP (1) JPS5141382A (enExample)
CA (1) CA1092096A (enExample)
DE (1) DE2534926C2 (enExample)
FR (1) FR2288744A1 (enExample)
GB (1) GB1521763A (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020057A (en) * 1975-06-18 1977-04-26 Smithkline Corporation 7β-Acyloxy cephalosporins
JPS5716886A (en) * 1980-07-04 1982-01-28 Fujisawa Pharmaceut Co Ltd Azetidinone bearing oxo group or its salt or hydrate and their preparation
EP0124081A3 (en) * 1983-05-02 1986-11-26 Merck & Co. Inc. New substituted cephalosporin sulfones as antiinflammatory and antidegenerative agents, pharmaceutical compositions containing the same and processes for making them
US5132301A (en) * 1983-05-02 1992-07-21 Merck & Co., Inc. Substituted cephalosporin sulfones as anti-inflammatory and anti-degenerative agents
JPH0256488A (ja) * 1989-07-13 1990-02-26 Fujisawa Pharmaceut Co Ltd オキソ基を有するアゼチジノン化合物もしくはその塩類またはその水化物
GB9011463D0 (en) * 1990-05-22 1990-07-11 Erba Carlo Spa Process for the preparation of 7 alpha-alkoxycephem derivatives
DK1044204T3 (da) * 1997-12-29 2003-09-29 Res Corp Technologies Inc Fremgangsmåde til fremstiling af alfa-oxolactamer
US6407091B1 (en) * 1999-04-15 2002-06-18 Research Corporation Technologies, Inc. β-lactamase inhibiting compounds

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS495993A (enExample) * 1972-05-23 1974-01-19
US3976641A (en) * 1973-11-08 1976-08-24 Smithkline Corporation Cephalosporin intermediates and process therefor
US4020057A (en) * 1975-06-18 1977-04-26 Smithkline Corporation 7β-Acyloxy cephalosporins
JPS5949982A (ja) * 1982-09-16 1984-03-22 Alps Electric Co Ltd 感熱ヘツド

Also Published As

Publication number Publication date
US4456755A (en) 1984-06-26
JPS5141382A (en) 1976-04-07
FR2288744A1 (fr) 1976-05-21
DE2534926C2 (de) 1982-12-30
CA1092096A (en) 1980-12-23
FR2288744B1 (enExample) 1982-02-05
DE2534926A1 (de) 1976-02-19

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee