CH630087A5 - Process for the preparation of cephalosporin analogues - Google Patents

Process for the preparation of cephalosporin analogues Download PDF

Info

Publication number
CH630087A5
CH630087A5 CH1740574A CH1740574A CH630087A5 CH 630087 A5 CH630087 A5 CH 630087A5 CH 1740574 A CH1740574 A CH 1740574A CH 1740574 A CH1740574 A CH 1740574A CH 630087 A5 CH630087 A5 CH 630087A5
Authority
CH
Switzerland
Prior art keywords
group
formula
compound
isomer
ethyl acetate
Prior art date
Application number
CH1740574A
Other languages
German (de)
English (en)
Inventor
John Derek Cocker
Brian Edgar Looker
Original Assignee
Glaxo Operations 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 Glaxo Operations Ltd filed Critical Glaxo Operations Ltd
Publication of CH630087A5 publication Critical patent/CH630087A5/de

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
CH1740574A 1974-01-02 1974-12-31 Process for the preparation of cephalosporin analogues CH630087A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB118/74A GB1496351A (en) 1974-01-02 1974-01-02 2-substituted ceph-3-em-4-carboxylic acid derivatives

Publications (1)

Publication Number Publication Date
CH630087A5 true CH630087A5 (en) 1982-05-28

Family

ID=9698729

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1740574A CH630087A5 (en) 1974-01-02 1974-12-31 Process for the preparation of cephalosporin analogues

Country Status (10)

Country Link
JP (1) JPS50105692A (nl)
BE (1) BE824025A (nl)
CH (1) CH630087A5 (nl)
DE (1) DE2461933A1 (nl)
DK (1) DK689974A (nl)
FR (1) FR2255913B1 (nl)
GB (1) GB1496351A (nl)
NL (1) NL7417039A (nl)
SE (1) SE7416387L (nl)
ZA (1) ZA7519B (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113940A (en) 1973-03-15 1978-09-12 Fujisawa Pharmaceutical Co., Ltd. 7-amino 2-lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives and processes for preparation thereof
US4191762A (en) 1974-03-14 1980-03-04 Fujisawa Pharmaceutical Co., Ltd. 2-Lower alkyl-7-substituted amino-2 or 3-cephem-4-carboxylic acid compounds
US4152433A (en) * 1976-03-12 1979-05-01 Fujisawa Pharmaceutical Co., Ltd. 2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds and pharmaceutical compositions
US4305937A (en) 1978-08-17 1981-12-15 Fujisawa Pharmaceutical Co., Ltd. 2-Lower alkyl-7-substituted-2 or 3-cephem-4-carboxylic acid compounds and antibacterial pharmaceutical compositions containing them
WO1993000346A1 (en) * 1991-06-28 1993-01-07 6-D Technology Corporation Cephalosporin derivatives

Also Published As

Publication number Publication date
DK689974A (nl) 1975-09-01
BE824025A (fr) 1975-06-30
SE7416387L (nl) 1975-07-03
AU7693174A (en) 1976-07-01
FR2255913B1 (nl) 1978-07-28
DE2461933A1 (de) 1975-07-03
GB1496351A (en) 1977-12-30
FR2255913A1 (nl) 1975-07-25
NL7417039A (nl) 1975-07-04
JPS50105692A (nl) 1975-08-20
ZA7519B (en) 1976-04-28

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Legal Events

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PL Patent ceased