CA1254891A - 2-thiacephems - Google Patents

2-thiacephems

Info

Publication number
CA1254891A
CA1254891A CA000521772A CA521772A CA1254891A CA 1254891 A CA1254891 A CA 1254891A CA 000521772 A CA000521772 A CA 000521772A CA 521772 A CA521772 A CA 521772A CA 1254891 A CA1254891 A CA 1254891A
Authority
CA
Canada
Prior art keywords
group
general formula
thiacephem
compound
defined above
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
Application number
CA000521772A
Other languages
English (en)
Inventor
Marco Alpegiani
Angelo Bedeschi
Maurizio Foglio
Ettore Perrone
Giovanni Franceschi
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
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 GB838323129A external-priority patent/GB8323129D0/en
Priority claimed from CA000442383A external-priority patent/CA1221358A/fr
Application filed by Farmitalia Carlo Erba SRL filed Critical Farmitalia Carlo Erba SRL
Priority to CA000521772A priority Critical patent/CA1254891A/fr
Application granted granted Critical
Publication of CA1254891A publication Critical patent/CA1254891A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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

  • Cephalosporin Compounds (AREA)
CA000521772A 1982-12-08 1986-10-29 2-thiacephems Expired CA1254891A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000521772A CA1254891A (fr) 1982-12-08 1986-10-29 2-thiacephems

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
GB8235058 1982-12-08
GB8235058 1982-12-08
GB8323129 1983-08-27
GB838323129A GB8323129D0 (en) 1983-08-27 1983-08-27 2-thiacephems and penems
CA000442383A CA1221358A (fr) 1982-12-08 1983-12-01 Derives 2-thiacephem et (5r)-penem
CA000521772A CA1254891A (fr) 1982-12-08 1986-10-29 2-thiacephems

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA000442383A Division CA1221358A (fr) 1982-12-08 1983-12-01 Derives 2-thiacephem et (5r)-penem

Publications (1)

Publication Number Publication Date
CA1254891A true CA1254891A (fr) 1989-05-30

Family

ID=27167393

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000521772A Expired CA1254891A (fr) 1982-12-08 1986-10-29 2-thiacephems

Country Status (1)

Country Link
CA (1) CA1254891A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry