DK148188A - Fremgangsmaade til fremstilling af 2-(azetidin-2-on-1-yl)-2-oxoeddikesyreester-forbindelser og 2-(azetidin-2-on-1-yl)-2-hydroxyeddikesyreester-forbindelser til anvendelse som udgangsmaterialer ved fremgangsmaaden - Google Patents

Fremgangsmaade til fremstilling af 2-(azetidin-2-on-1-yl)-2-oxoeddikesyreester-forbindelser og 2-(azetidin-2-on-1-yl)-2-hydroxyeddikesyreester-forbindelser til anvendelse som udgangsmaterialer ved fremgangsmaaden

Info

Publication number
DK148188A
DK148188A DK148188A DK148188A DK148188A DK 148188 A DK148188 A DK 148188A DK 148188 A DK148188 A DK 148188A DK 148188 A DK148188 A DK 148188A DK 148188 A DK148188 A DK 148188A
Authority
DK
Denmark
Prior art keywords
azetidin
acetic
oxoic
easter
hydroxyacetic
Prior art date
Application number
DK148188A
Other languages
English (en)
Other versions
DK148188D0 (da
Inventor
Jr Berkeley Wendell Cue
Donald Klein Pirie
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
Application filed by Pfizer filed Critical Pfizer
Publication of DK148188D0 publication Critical patent/DK148188D0/da
Publication of DK148188A publication Critical patent/DK148188A/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • 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)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Cephalosporin Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DK148188A 1987-03-20 1988-03-18 Fremgangsmaade til fremstilling af 2-(azetidin-2-on-1-yl)-2-oxoeddikesyreester-forbindelser og 2-(azetidin-2-on-1-yl)-2-hydroxyeddikesyreester-forbindelser til anvendelse som udgangsmaterialer ved fremgangsmaaden DK148188A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/028,380 US4751297A (en) 1987-03-20 1987-03-20 Method for preparation of azetidinone-1-oxoacetate by oxidation of the corresponding 2-hydroxyacetate

Publications (2)

Publication Number Publication Date
DK148188D0 DK148188D0 (da) 1988-03-18
DK148188A true DK148188A (da) 1988-09-21

Family

ID=21843131

Family Applications (1)

Application Number Title Priority Date Filing Date
DK148188A DK148188A (da) 1987-03-20 1988-03-18 Fremgangsmaade til fremstilling af 2-(azetidin-2-on-1-yl)-2-oxoeddikesyreester-forbindelser og 2-(azetidin-2-on-1-yl)-2-hydroxyeddikesyreester-forbindelser til anvendelse som udgangsmaterialer ved fremgangsmaaden

Country Status (9)

Country Link
US (1) US4751297A (da)
EP (1) EP0283253B1 (da)
JP (1) JPS63258455A (da)
AT (1) ATE58376T1 (da)
DE (1) DE3861034D1 (da)
DK (1) DK148188A (da)
ES (1) ES2018709B3 (da)
GR (1) GR3002531T3 (da)
PT (1) PT87000B (da)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191077A (en) * 1987-05-11 1993-03-02 Pfizer Inc. Diastereomeric 5R,6S-6-(1R-hydroxyethyl)-2-(cis-1-oxo-3-thiolanylthio)-2-penem-3-carboxylic acids
US4895940A (en) * 1988-10-19 1990-01-23 Pfizer Inc. Process for the preparation of penems
US4992543A (en) * 1988-10-19 1991-02-12 Pfizer Inc. Penem derivatives
US5191075A (en) * 1988-10-19 1993-03-02 Pfizer Inc Process for the preparation of penems

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2624822A1 (de) * 1976-05-31 1977-12-15 Schering Ag Benzodioxolderivate, verfahren zur herstellung dieser verbindungen sowie diese enthaltende herbizide mittel
EP0003960B1 (de) * 1978-02-02 1983-06-29 Ciba-Geigy Ag 6-Substituierte Thia-Azaverbindungen, ihre Herstellung und diese enthaltende pharmazeutische Präparate
ZA821903B (en) * 1981-03-23 1983-01-26 Pfizer Process for the preparation of penicillanic acid esters
JPS58198486A (ja) * 1982-05-14 1983-11-18 Sankyo Co Ltd ペネムまたはカルバペネム−３−カルボン酸誘導体およびその製法
US4619924A (en) * 1984-05-18 1986-10-28 Pfizer Inc. 2-alkylthiopenem derivatives
US4695626A (en) * 1986-07-29 1987-09-22 Pfizer Inc. 1-aza-4,5-dithiabicyclo [4.2.0] oct-2-en-8-one-2 carboxylate esters

Also Published As

Publication number Publication date
US4751297A (en) 1988-06-14
PT87000B (pt) 1992-06-30
DK148188D0 (da) 1988-03-18
GR3002531T3 (en) 1993-01-25
JPS63258455A (ja) 1988-10-25
EP0283253A1 (en) 1988-09-21
EP0283253B1 (en) 1990-11-14
PT87000A (pt) 1988-04-01
DE3861034D1 (de) 1990-12-20
ATE58376T1 (de) 1990-11-15
ES2018709B3 (es) 1991-05-01

Similar Documents

Publication Publication Date Title
DK148188A (da) Fremgangsmaade til fremstilling af 2-(azetidin-2-on-1-yl)-2-oxoeddikesyreester-forbindelser og 2-(azetidin-2-on-1-yl)-2-hydroxyeddikesyreester-forbindelser til anvendelse som udgangsmaterialer ved fremgangsmaaden
CA2037298A1 (en) Processes for preparing 1,5-benzothiazepine derivatives
ATE253577T1 (de) Neue wasserlösliche fluoroethylcamptothecin- derivate und ein verfahren zu ihrer herstellung
DK0555769T3 (da) Fremgangsmåde til fremstilling af cephem-prodrugestere
DE59001003D1 (de) Verfahren zur stereoselektiven herstellung von z-1,2-diaryl-allyl-chloriden und deren umsetzung zu azolylmethyloxiranen sowie neue zwischenprodukte.
DK0627429T3 (da) Loracarbefisopropanolat og fremgangsmåde til omdannelse af loracarbefisopropanolat til loracarbefmonohydrat
ATE17240T1 (de) Verfahren und zwischenprodukte zur herstellung von benzothiazincarboxamiden.
ATE155783T1 (de) Neue thiophen-2-carbonsäurederivate und verfahren zu deren herstellung
ATE146472T1 (de) Umwandlungsverfahren von lorabef dihydrate in loracarbef monohydrate
ATE179417T1 (de) Glyceraldehyd-3-pentanid und verfahren zu ihrer herstellung
DK0765866T3 (da) Fremstilling af optisk aktiv (S)-(-)- og (R)-(+)-deoxyspergualin og nye mellemprodukter derfor
FI944967A (fi) Menetelmiä proteolyyttisen entsyymin inhibiittoreina käyttökelpoisten sakkariinijohdannaisten ja niiden välituotteiden valmistamiseksi
JPS6450882A (en) Optically active propionic acid thiol ester derivative
ATE126791T1 (de) Verfahren zur herstellung eines isoxazolderivats.
JPS6450881A (en) Optically active pyridine-2-yloxy-phenoxypropionic acid derivative

Legal Events

Date Code Title Description
PBP Patent lapsed
AHB Application shelved due to non-payment