CA1252096A - Process and intermediates for the preparation of penem derivatives - Google Patents

Process and intermediates for the preparation of penem derivatives

Info

Publication number
CA1252096A
CA1252096A CA000456199A CA456199A CA1252096A CA 1252096 A CA1252096 A CA 1252096A CA 000456199 A CA000456199 A CA 000456199A CA 456199 A CA456199 A CA 456199A CA 1252096 A CA1252096 A CA 1252096A
Authority
CA
Canada
Prior art keywords
ethyl
carbon atoms
methyl
substituted
protecting group
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
CA000456199A
Other languages
English (en)
French (fr)
Inventor
Ernest S. Hamanaka
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 Ltd Great Britain
Original Assignee
Pfizer Ltd Great Britain
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 Ltd Great Britain filed Critical Pfizer Ltd Great Britain
Application granted granted Critical
Publication of CA1252096A publication Critical patent/CA1252096A/en
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

  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
CA000456199A 1983-06-10 1984-06-08 Process and intermediates for the preparation of penem derivatives Expired CA1252096A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US502,895 1983-06-10
US06/502,895 US4619783A (en) 1983-06-10 1983-06-10 Process and intermediates for the preparation of penem derivatives
US502,894 1983-06-10
US06/502,894 US4595539A (en) 1983-06-10 1983-06-10 Preparation of penem derivatives and azetidinone intermediates

Publications (1)

Publication Number Publication Date
CA1252096A true CA1252096A (en) 1989-04-04

Family

ID=27054311

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000456199A Expired CA1252096A (en) 1983-06-10 1984-06-08 Process and intermediates for the preparation of penem derivatives

Country Status (6)

Country Link
AU (1) AU547917B2 (2)
CA (1) CA1252096A (2)
DK (1) DK282084A (2)
FI (1) FI82470C (2)
GR (1) GR82153B (2)
IL (1) IL72056A (2)

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
DK282084A (da) 1984-12-11
GR82153B (2) 1984-12-13
AU547917B2 (en) 1985-11-14
DK282084D0 (da) 1984-06-08
IL72056A (en) 1988-01-31
AU2921884A (en) 1984-12-13
FI82470B (fi) 1990-11-30
FI842330A0 (fi) 1984-06-08
FI842330A7 (fi) 1984-12-11
FI82470C (fi) 1991-03-11
IL72056A0 (en) 1984-10-31

Similar Documents

Publication Publication Date Title
DE69433955T2 (de) 2-(1-(1,3-Thiazolin-2-yl)azetidin-3-yl) thio-carbapenem-Derivate
US4631150A (en) Process for the preparation of penems
NO890723L (no) Fremgangsmaate for fremstilling av terapeutisk aktive 3-alkenyl-1-azabicyklo 3.2.0 hept-2-en-2-karboksylsyrederivater
EP0422596A2 (en) Tricyclic carbapenem compounds
CA1232903A (en) Azetidinone derivatives, a process for their preparation and their use as intermediates in the preparation of carbapenem antibiotics
EP0038869A1 (en) Process for the preparation of 1-carbapenems, and intermediates for their preparation
US5459260A (en) Tricyclic or tetracyclic carbapenem compounds, their production and use
CA1254562A (en) Carbapenem compounds, their preparation and use
US4619783A (en) Process and intermediates for the preparation of penem derivatives
CA1252096A (en) Process and intermediates for the preparation of penem derivatives
CA1276014C (en) 2-heterocyclylthio penems
HU191066B (en) Process for preparing carbapenem derivatives
US5286721A (en) 1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid compounds
US4595539A (en) Preparation of penem derivatives and azetidinone intermediates
JPH05255250A (ja) 新規第四級アミンチオール化合物
CA1263644A (en) 2-azacycloalkylthiopenem derivatives
DE60130916T2 (de) Neue beta-lactamverbindungen und verfahren zu deren herstellung
US4690922A (en) 2-(heterocycloalkylthio)penems
US4820817A (en) Process for preparing 3-substituted-6-substituted-7-oxo-1-azabicycl(3.2.0)-hept-2-ene-2-carboxylic acid
NO167573B (no) Analogifremgangsmaate for fremstilling av terapeutisk aktive (5r, 6s,)-6-((r)-1-hydroksyetyl)-2-azacykloalkyltio-2-penem-3-karboksyl-syrederivater.
EP0590885A1 (en) Antibiotic carbapenem compounds
JPH04368386A (ja) １−メチルカルバペネム−３−カルボン酸の製造法
GB1570987A (en) Thienamycin derivatives
SE460197B (sv) Nya karbapenemderivat och foerfarande foer framstaellning daerav
EP0260042B1 (en) 2-(1-oxo-1-imino-1-thiacycloalkyl)-thiopenem derivatives

Legal Events

Date Code Title Description
MKEX Expiry