ATE205497T1 - Verfahren zur herstellung von 3-norcephem- verbindungen - Google Patents

Verfahren zur herstellung von 3-norcephem- verbindungen

Info

Publication number
ATE205497T1
ATE205497T1 AT97924375T AT97924375T ATE205497T1 AT E205497 T1 ATE205497 T1 AT E205497T1 AT 97924375 T AT97924375 T AT 97924375T AT 97924375 T AT97924375 T AT 97924375T AT E205497 T1 ATE205497 T1 AT E205497T1
Authority
AT
Austria
Prior art keywords
producing
chem
norcephem
formula
compound represented
Prior art date
Application number
AT97924375T
Other languages
English (en)
Inventor
M Sasaoka
Sigeru Torii
Hideo Tanaka
R Kikuchi
Y Kameyama
Original Assignee
Otsuka Kagaku Kk
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 Otsuka Kagaku Kk filed Critical Otsuka Kagaku Kk
Application granted granted Critical
Publication of ATE205497T1 publication Critical patent/ATE205497T1/de

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
    • 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)
  • Cephalosporin Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT97924375T 1996-06-13 1997-06-09 Verfahren zur herstellung von 3-norcephem- verbindungen ATE205497T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8175529A JPH101482A (ja) 1996-06-13 1996-06-13 ３−ノルセフェム化合物の製造法
PCT/JP1997/001994 WO1997047627A1 (fr) 1996-06-13 1997-06-09 Procede de production de composes 3-norcephem

Publications (1)

Publication Number Publication Date
ATE205497T1 true ATE205497T1 (de) 2001-09-15

Family

ID=15997667

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97924375T ATE205497T1 (de) 1996-06-13 1997-06-09 Verfahren zur herstellung von 3-norcephem- verbindungen

Country Status (9)

Country Link
US (1) US5977352A (de)
EP (1) EP0844247B1 (de)
JP (1) JPH101482A (de)
KR (1) KR100254312B1 (de)
CN (1) CN1098268C (de)
AT (1) ATE205497T1 (de)
DE (1) DE69706632T2 (de)
ES (1) ES2164345T3 (de)
WO (1) WO1997047627A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5259186A (en) * 1975-11-11 1977-05-16 Shionogi & Co Ltd Preparation of 3-cephem compounds by reduction
JPS58213785A (ja) * 1982-06-08 1983-12-12 Fujisawa Pharmaceut Co Ltd ３−セフエム−４−カルボン酸エステルの製造法
AU575854B2 (en) * 1983-10-04 1988-08-11 Shionogi & Co., Ltd. 7beta-(carboxyalkenamido) cephalosporins
JP3224279B2 (ja) * 1992-07-27 2001-10-29 大塚化学株式会社 セフエム化合物の製造法

Also Published As

Publication number Publication date
CN1098268C (zh) 2003-01-08
WO1997047627A1 (fr) 1997-12-18
DE69706632D1 (de) 2001-10-18
KR19990036414A (ko) 1999-05-25
EP0844247A1 (de) 1998-05-27
US5977352A (en) 1999-11-02
CN1195351A (zh) 1998-10-07
DE69706632T2 (de) 2002-06-27
EP0844247B1 (de) 2001-09-12
EP0844247A4 (de) 1998-12-09
JPH101482A (ja) 1998-01-06
ES2164345T3 (es) 2002-02-16
KR100254312B1 (ko) 2000-05-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee