HU189206B - Process for preparing 7-epi-3-exomethylene-cefam derivatives - Google Patents

Process for preparing 7-epi-3-exomethylene-cefam derivatives Download PDF

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Publication number
HU189206B
HU189206B HU824086A HU408682A HU189206B HU 189206 B HU189206 B HU 189206B HU 824086 A HU824086 A HU 824086A HU 408682 A HU408682 A HU 408682A HU 189206 B HU189206 B HU 189206B
Authority
HU
Hungary
Prior art keywords
electrode
epi
exomethylene
acid
derivatives
Prior art date
Application number
HU824086A
Other languages
English (en)
Hungarian (hu)
Inventor
Stjepan Kukolja
Janice L Pfeil
Original Assignee
Eli Lilly And Co,Us
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
Priority claimed from US06/333,156 external-priority patent/US4431803A/en
Application filed by Eli Lilly And Co,Us filed Critical Eli Lilly And Co,Us
Publication of HU189206B publication Critical patent/HU189206B/hu

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D205/00Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
    • C07D205/02Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D205/06Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D205/08Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
    • C07D205/09Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
    • C07D205/095Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D501/00Heterocyclic 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
    • C07D501/14Compounds having a nitrogen atom directly attached in position 7
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
HU824086A 1981-12-21 1982-12-17 Process for preparing 7-epi-3-exomethylene-cefam derivatives HU189206B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US33315481A 1981-12-21 1981-12-21
US06/333,156 US4431803A (en) 1981-12-21 1981-12-21 7-Epi 3-exomethylenecephams

Publications (1)

Publication Number Publication Date
HU189206B true HU189206B (en) 1986-06-30

Family

ID=26988581

Family Applications (1)

Application Number Title Priority Date Filing Date
HU824086A HU189206B (en) 1981-12-21 1982-12-17 Process for preparing 7-epi-3-exomethylene-cefam derivatives

Country Status (7)

Country Link
EP (1) EP0082656A3 (cg-RX-API-DMAC10.html)
KR (1) KR860001364B1 (cg-RX-API-DMAC10.html)
CA (1) CA1200543A (cg-RX-API-DMAC10.html)
DK (1) DK557682A (cg-RX-API-DMAC10.html)
GB (1) GB2111990B (cg-RX-API-DMAC10.html)
GR (1) GR77832B (cg-RX-API-DMAC10.html)
HU (1) HU189206B (cg-RX-API-DMAC10.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4587053A (en) * 1984-04-26 1986-05-06 Eli Lilly And Company Preparation of oxazolines
US5571910A (en) * 1994-12-09 1996-11-05 Schering Corporation Process for the preparation of intermediates useful in the synthesis of cephalosporins

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7308292A (cg-RX-API-DMAC10.html) * 1972-06-30 1974-01-02
CA1022542A (en) * 1973-01-09 1977-12-13 Bruno Fechtig Process for the manufacture of methylene compounds

Also Published As

Publication number Publication date
EP0082656A3 (en) 1984-09-12
CA1200543A (en) 1986-02-11
KR840002841A (ko) 1984-07-21
EP0082656A2 (en) 1983-06-29
KR860001364B1 (ko) 1986-09-16
GB2111990A (en) 1983-07-13
GB2111990B (en) 1985-07-24
GR77832B (cg-RX-API-DMAC10.html) 1984-09-25
DK557682A (da) 1983-06-22

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