NO20064580L - Fremgangsmate for fremstilling av cefalosporinintermediater ved anvendelse av alfa-jodo-1-azetidin eddiksyreestere og trialkylfosfitter - Google Patents

Fremgangsmate for fremstilling av cefalosporinintermediater ved anvendelse av alfa-jodo-1-azetidin eddiksyreestere og trialkylfosfitter

Info

Publication number
NO20064580L
NO20064580L NO20064580A NO20064580A NO20064580L NO 20064580 L NO20064580 L NO 20064580L NO 20064580 A NO20064580 A NO 20064580A NO 20064580 A NO20064580 A NO 20064580A NO 20064580 L NO20064580 L NO 20064580L
Authority
NO
Norway
Prior art keywords
preparation
iodo
alpha
acetic acid
acid esters
Prior art date
Application number
NO20064580A
Other languages
English (en)
Inventor
Timothy Norris
Hiromasa Morita
Isao Nagakura
Original Assignee
Pfizer Prod Inc
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 Prod Inc filed Critical Pfizer Prod Inc
Publication of NO20064580L publication Critical patent/NO20064580L/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
    • C07D501/14—Compounds having a nitrogen atom directly attached in position 7
    • C07D501/16—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
    • C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Communicable Diseases (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Cephalosporin Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)

Abstract

Foreliggende oppfinnelse angår en fremgangsmåte for fremstilling av en forbindelse med formel (I), hvori R1 er para-nitrobenzyl eller allyl; X er halo; så vel som dens isomerer.
NO20064580A 2004-03-09 2006-10-09 Fremgangsmate for fremstilling av cefalosporinintermediater ved anvendelse av alfa-jodo-1-azetidin eddiksyreestere og trialkylfosfitter NO20064580L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55184504P 2004-03-09 2004-03-09
PCT/IB2005/000508 WO2005092900A1 (en) 2004-03-09 2005-02-25 PROCESS FOR PREPARING CEPHALOSPORIN INTERMEDIATES USING α-IODO-1-AZETIDINEACETIC ACID ESTERS AND TRIALKYLPHOSPHITES

Publications (1)

Publication Number Publication Date
NO20064580L true NO20064580L (no) 2006-10-09

Family

ID=34960709

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20064580A NO20064580L (no) 2004-03-09 2006-10-09 Fremgangsmate for fremstilling av cefalosporinintermediater ved anvendelse av alfa-jodo-1-azetidin eddiksyreestere og trialkylfosfitter

Country Status (14)

Country Link
US (1) US20070208172A1 (no)
EP (1) EP1725568A1 (no)
JP (1) JP2007528386A (no)
CN (1) CN1930173A (no)
AR (1) AR048081A1 (no)
AU (1) AU2005225626B2 (no)
BR (1) BRPI0508595A (no)
CA (1) CA2557798A1 (no)
CO (1) CO5721009A2 (no)
IL (1) IL177297A0 (no)
NO (1) NO20064580L (no)
RU (1) RU2321590C1 (no)
WO (1) WO2005092900A1 (no)
ZA (1) ZA200606742B (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2575261B (en) 2018-07-02 2022-03-09 Norbrook Lab Ltd Intermediates in the synthesis of C3-substituted cephalosporins
CN117186116B (zh) * 2023-09-07 2024-06-07 浙江荣耀生物科技股份有限公司 一种头孢维星中间体的制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6001997A (en) * 1990-07-24 1999-12-14 Bateson; John Hargreaves Cephalosporins and homologues, preparations and pharmaceutical compositions
GB2300856A (en) * 1995-05-16 1996-11-20 Pfizer Ltd Beta-lactam preparation
DE19704841A1 (de) * 1997-02-08 1998-08-13 Itt Mfg Enterprises Inc Verfahren und Vorrichtung zur Regelung der Längsdynamik eines Fahrzeugs
US6208106B1 (en) * 1999-12-22 2001-03-27 Visteon Global Technologies, Inc. Method and system for adjusting headway in an adaptive speed control system based on road surface coefficient of friction
GB0019124D0 (en) * 2000-08-03 2000-09-27 Pfizer Novel process
US6304808B1 (en) * 2000-09-09 2001-10-16 Kelsey-Hayes Company Enhanced active brake control system functionality through system integration with adaptive cruise control
AU2002223943B2 (en) * 2000-12-04 2006-10-05 Pfizer Products Inc. Coupling process and intermediates useful for preparing cephalosphorins
DK1339723T3 (da) * 2000-12-04 2006-06-12 Pfizer Prod Inc Fremgangsmåde og ester derivater anvendelige til fremstilling af cefalosporiner

Also Published As

Publication number Publication date
BRPI0508595A (pt) 2007-08-21
ZA200606742B (en) 2008-09-25
CA2557798A1 (en) 2005-10-06
EP1725568A1 (en) 2006-11-29
AR048081A1 (es) 2006-03-29
AU2005225626A1 (en) 2005-10-06
US20070208172A1 (en) 2007-09-06
IL177297A0 (en) 2006-12-10
AU2005225626B2 (en) 2008-03-13
JP2007528386A (ja) 2007-10-11
CO5721009A2 (es) 2007-01-31
WO2005092900A1 (en) 2005-10-06
RU2321590C1 (ru) 2008-04-10
CN1930173A (zh) 2007-03-14

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application