FI842330A - Framstaellningsfoerfarande foer penem derivat och deras mellanprodukter. - Google Patents

Framstaellningsfoerfarande foer penem derivat och deras mellanprodukter. Download PDF

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Publication number
FI842330A
FI842330A FI842330A FI842330A FI842330A FI 842330 A FI842330 A FI 842330A FI 842330 A FI842330 A FI 842330A FI 842330 A FI842330 A FI 842330A FI 842330 A FI842330 A FI 842330A
Authority
FI
Finland
Prior art keywords
alkoxy
penem
optionally protected
alkanoylamino
alk
Prior art date
Application number
FI842330A
Other languages
English (en)
Other versions
FI82470B (fi
FI842330A0 (fi
FI82470C (fi
Inventor
Ernest Seiichi Hamanaka
Original Assignee
Pfizer
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 US06/502,895 external-priority patent/US4619783A/en
Priority claimed from US06/502,894 external-priority patent/US4595539A/en
Application filed by Pfizer filed Critical Pfizer
Publication of FI842330A0 publication Critical patent/FI842330A0/fi
Publication of FI842330A publication Critical patent/FI842330A/fi
Publication of FI82470B publication Critical patent/FI82470B/fi
Application granted granted Critical
Publication of FI82470C publication Critical patent/FI82470C/fi

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

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
FI842330A 1983-06-10 1984-06-08 Foerfarande foer framstaellning av 2 -substituerade 2-penem-3-karboxylsyrafoereningar och mellanprodukter. FI82470C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US50289483 1983-06-10
US50289583 1983-06-10
US06/502,895 US4619783A (en) 1983-06-10 1983-06-10 Process and intermediates for the preparation of penem derivatives
US06/502,894 US4595539A (en) 1983-06-10 1983-06-10 Preparation of penem derivatives and azetidinone intermediates

Publications (4)

Publication Number Publication Date
FI842330A0 FI842330A0 (fi) 1984-06-08
FI842330A true FI842330A (fi) 1984-12-11
FI82470B FI82470B (fi) 1990-11-30
FI82470C FI82470C (fi) 1991-03-11

Family

ID=27054311

Family Applications (1)

Application Number Title Priority Date Filing Date
FI842330A FI82470C (fi) 1983-06-10 1984-06-08 Foerfarande foer framstaellning av 2 -substituerade 2-penem-3-karboxylsyrafoereningar och mellanprodukter.

Country Status (6)

Country Link
AU (1) AU547917B2 (fi)
CA (1) CA1252096A (fi)
DK (1) DK282084A (fi)
FI (1) FI82470C (fi)
GR (1) GR82153B (fi)
IL (1) IL72056A (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4614738A (en) * 1983-03-25 1986-09-30 Schering Corporation 2-(N-heterocycloaliphaticthio)penems

Also Published As

Publication number Publication date
FI82470B (fi) 1990-11-30
CA1252096A (en) 1989-04-04
DK282084A (da) 1984-12-11
IL72056A0 (en) 1984-10-31
AU547917B2 (en) 1985-11-14
DK282084D0 (da) 1984-06-08
GR82153B (fi) 1984-12-13
IL72056A (en) 1988-01-31
FI842330A0 (fi) 1984-06-08
AU2921884A (en) 1984-12-13
FI82470C (fi) 1991-03-11

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Legal Events

Date Code Title Description
MA Patent expired

Owner name: PFIZER INC.