GB2220203B - Process for penems - Google Patents

Process for penems

Info

Publication number
GB2220203B
GB2220203B GB8815821A GB8815821A GB2220203B GB 2220203 B GB2220203 B GB 2220203B GB 8815821 A GB8815821 A GB 8815821A GB 8815821 A GB8815821 A GB 8815821A GB 2220203 B GB2220203 B GB 2220203B
Authority
GB
United Kingdom
Prior art keywords
penems
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.)
Expired - Fee Related
Application number
GB8815821A
Other versions
GB8815821D0 (en
GB2220203A (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
Priority to GB8815821A priority Critical patent/GB2220203B/en
Publication of GB8815821D0 publication Critical patent/GB8815821D0/en
Priority to IT8921055A priority patent/IT1230959B/en
Priority to DE3921830A priority patent/DE3921830A1/en
Priority to JP1171736A priority patent/JP2922220B2/en
Publication of GB2220203A publication Critical patent/GB2220203A/en
Application granted granted Critical
Publication of GB2220203B publication Critical patent/GB2220203B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D499/00—Heterocyclic 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
    • C07D499/88—Compounds 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
    • 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)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Cephalosporin Compounds (AREA)
GB8815821A 1988-07-04 1988-07-04 Process for penems Expired - Fee Related GB2220203B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8815821A GB2220203B (en) 1988-07-04 1988-07-04 Process for penems
IT8921055A IT1230959B (en) 1988-07-04 1989-06-30 PROCESS FOR PENEM.
DE3921830A DE3921830A1 (en) 1988-07-04 1989-07-03 METHOD FOR PRODUCING PENEMAS
JP1171736A JP2922220B2 (en) 1988-07-04 1989-07-03 Penem recipe

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8815821D0 GB8815821D0 (en) 1988-08-10
GB2220203A GB2220203A (en) 1990-01-04
GB2220203B true GB2220203B (en) 1991-09-11

Family

ID=10639813

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0544905B1 (en) * 1990-08-20 1998-10-14 Suntory Limited Antibacterial penem compounds
ATE186537T1 (en) * 1990-08-20 1999-11-15 Suntory Ltd ANTIBACTERIAL PENEM ESTER DERIVATIVES
PL169584B1 (en) * 1990-08-20 1996-08-30 Suntory Ltd Method of obtaining novel penemic esters

Also Published As

Publication number Publication date
IT1230959B (en) 1991-11-08
JP2922220B2 (en) 1999-07-19
JPH0267287A (en) 1990-03-07
IT8921055A0 (en) 1989-06-30
GB8815821D0 (en) 1988-08-10
GB2220203A (en) 1990-01-04
DE3921830A1 (en) 1990-02-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940704