DE2333290A1 - Verfahren zur herstellung von desacetoxycephalosporinverbindungen und neue 3-nitrooxycephamverbindungen - Google Patents

Verfahren zur herstellung von desacetoxycephalosporinverbindungen und neue 3-nitrooxycephamverbindungen

Info

Publication number
DE2333290A1
DE2333290A1 DE19732333290 DE2333290A DE2333290A1 DE 2333290 A1 DE2333290 A1 DE 2333290A1 DE 19732333290 DE19732333290 DE 19732333290 DE 2333290 A DE2333290 A DE 2333290A DE 2333290 A1 DE2333290 A1 DE 2333290A1
Authority
DE
Germany
Prior art keywords
group
methyl
ester
carboxylic acid
carbon atoms
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.)
Pending
Application number
DE19732333290
Other languages
German (de)
English (en)
Inventor
Stjepan P Kukolja
Steven Robert Lammert
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.)
Eli Lilly and Co
Original Assignee
Eli Lilly and Co
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 Eli Lilly and Co filed Critical Eli Lilly and Co
Publication of DE2333290A1 publication Critical patent/DE2333290A1/de
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D499/00Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE19732333290 1972-06-30 1973-06-29 Verfahren zur herstellung von desacetoxycephalosporinverbindungen und neue 3-nitrooxycephamverbindungen Pending DE2333290A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26779572A 1972-06-30 1972-06-30
US26785072A 1972-06-30 1972-06-30

Publications (1)

Publication Number Publication Date
DE2333290A1 true DE2333290A1 (de) 1974-01-03

Family

ID=26952646

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732333290 Pending DE2333290A1 (de) 1972-06-30 1973-06-29 Verfahren zur herstellung von desacetoxycephalosporinverbindungen und neue 3-nitrooxycephamverbindungen

Country Status (8)

Country Link
JP (1) JPS4955686A (ja)
CH (1) CH580634A5 (ja)
DE (1) DE2333290A1 (ja)
FR (1) FR2190828B1 (ja)
GB (1) GB1382947A (ja)
IE (1) IE37838B1 (ja)
IL (1) IL42529A (ja)
NL (1) NL7309169A (ja)

Also Published As

Publication number Publication date
GB1382947A (en) 1975-02-05
IE37838B1 (en) 1977-10-26
FR2190828B1 (ja) 1978-01-06
JPS4955686A (ja) 1974-05-30
CH580634A5 (ja) 1976-10-15
IE37838L (en) 1973-12-30
IL42529A (en) 1976-08-31
NL7309169A (ja) 1974-01-02
IL42529A0 (en) 1973-08-29
FR2190828A1 (ja) 1974-02-01

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