DE3921830A1 - Verfahren zur herstellung von penemen - Google Patents

Verfahren zur herstellung von penemen

Info

Publication number
DE3921830A1
DE3921830A1 DE3921830A DE3921830A DE3921830A1 DE 3921830 A1 DE3921830 A1 DE 3921830A1 DE 3921830 A DE3921830 A DE 3921830A DE 3921830 A DE3921830 A DE 3921830A DE 3921830 A1 DE3921830 A1 DE 3921830A1
Authority
DE
Germany
Prior art keywords
group
formula
compound
unsubstituted
substituted
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.)
Withdrawn
Application number
DE3921830A
Other languages
German (de)
English (en)
Inventor
Maria Altamura
Franco Francalanci
Marcello Marchi
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.)
Pfizer Italia SRL
Original Assignee
Farmitalia Carlo Erba SRL
Carlo Erba SpA
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 Farmitalia Carlo Erba SRL, Carlo Erba SpA filed Critical Farmitalia Carlo Erba SRL
Publication of DE3921830A1 publication Critical patent/DE3921830A1/de
Withdrawn legal-status Critical Current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
    • C07D499/88Compounds with a double bond between positions 2 and 3 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Cephalosporin Compounds (AREA)
DE3921830A 1988-07-04 1989-07-03 Verfahren zur herstellung von penemen Withdrawn DE3921830A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8815821A GB2220203B (en) 1988-07-04 1988-07-04 Process for penems

Publications (1)

Publication Number Publication Date
DE3921830A1 true DE3921830A1 (de) 1990-02-22

Family

ID=10639813

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3921830A Withdrawn DE3921830A1 (de) 1988-07-04 1989-07-03 Verfahren zur herstellung von penemen

Country Status (4)

Country Link
JP (1) JP2922220B2 (ja)
DE (1) DE3921830A1 (ja)
GB (1) GB2220203B (ja)
IT (1) IT1230959B (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5703068A (en) * 1990-08-20 1997-12-30 Suntory Limited Penem compounds
EP0544907B1 (en) * 1990-08-20 1999-10-27 Suntory Limited Antibacterial penem esters derivatives
EP0544905B1 (en) * 1990-08-20 1998-10-14 Suntory Limited Antibacterial penem compounds

Also Published As

Publication number Publication date
IT1230959B (it) 1991-11-08
GB2220203A (en) 1990-01-04
JPH0267287A (ja) 1990-03-07
IT8921055A0 (it) 1989-06-30
JP2922220B2 (ja) 1999-07-19
GB2220203B (en) 1991-09-11
GB8815821D0 (en) 1988-08-10

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee