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AT333956B - PROCESS FOR PRODUCING NEW CEPHALOSPORINES - Google Patents

PROCESS FOR PRODUCING NEW CEPHALOSPORINES

Info

Publication number
AT333956B
AT333956B AT753874A AT753874A AT333956B AT 333956 B AT333956 B AT 333956B AT 753874 A AT753874 A AT 753874A AT 753874 A AT753874 A AT 753874A AT 333956 B AT333956 B AT 333956B
Authority
AT
Austria
Prior art keywords
producing new
cephalosporines
new cephalosporines
producing
new
Prior art date
Application number
AT753874A
Other languages
German (de)
Other versions
ATA753874A (en
Original Assignee
Beecham Group 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 Beecham Group Ltd filed Critical Beecham Group Ltd
Publication of ATA753874A publication Critical patent/ATA753874A/en
Application granted granted Critical
Publication of AT333956B publication Critical patent/AT333956B/en

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
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • 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)
AT753874A 1973-09-22 1974-09-19 PROCESS FOR PRODUCING NEW CEPHALOSPORINES AT333956B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4452773A GB1472174A (en) 1973-09-22 1973-09-22 Dihydroxy amino cephalosporins

Publications (2)

Publication Number Publication Date
ATA753874A ATA753874A (en) 1976-04-15
AT333956B true AT333956B (en) 1976-12-27

Family

ID=10433719

Family Applications (1)

Application Number Title Priority Date Filing Date
AT753874A AT333956B (en) 1973-09-22 1974-09-19 PROCESS FOR PRODUCING NEW CEPHALOSPORINES

Country Status (4)

Country Link
AT (1) AT333956B (en)
BE (1) BE820030A (en)
GB (1) GB1472174A (en)
ZA (1) ZA745848B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA84584B (en) * 1983-01-28 1984-09-26 Bristol Myers Co Substituted vinyl cephalosporins
US4520022A (en) * 1983-01-28 1985-05-28 Bristol-Myers Company Substituted vinyl cephalosporins
EP0131174B1 (en) * 1983-07-07 1989-09-13 Beecham Group Plc Substituted phenylglycine derivatives of beta-lactam antibiotics

Also Published As

Publication number Publication date
BE820030A (en) 1975-03-17
GB1472174A (en) 1977-05-04
ATA753874A (en) 1976-04-15
ZA745848B (en) 1975-10-29

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee