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ES2164345T3 - Procedimiento de produccion de compuestos 3-norcefema. - Google Patents

Procedimiento de produccion de compuestos 3-norcefema.

Info

Publication number
ES2164345T3
ES2164345T3 ES97924375T ES97924375T ES2164345T3 ES 2164345 T3 ES2164345 T3 ES 2164345T3 ES 97924375 T ES97924375 T ES 97924375T ES 97924375 T ES97924375 T ES 97924375T ES 2164345 T3 ES2164345 T3 ES 2164345T3
Authority
ES
Spain
Prior art keywords
norcephema
production procedure
compound production
chem
formula
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 - Lifetime
Application number
ES97924375T
Other languages
English (en)
Inventor
M Sasaoka
Sigeru Torii
Hideo Tanaka
R Kikuchi
Y Kameyama
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.)
Otsuka Chemical Co Ltd
Original Assignee
Otsuka Chemical Co Ltd
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 Chemical Co Ltd filed Critical Otsuka Chemical Co Ltd
Application granted granted Critical
Publication of ES2164345T3 publication Critical patent/ES2164345T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)

Abstract

EN LA PRESENTE INVENCION SE PRESENTA UN PROCESO PARA LA PREPARACION DE UN COMPUESTO DE 3 FORMULA (2), QUE SE CARACTERIZA UN REACTIVO DE HIDRURO ACTUA SOBRE UN COMPUESTO DE BE LA FORMULA (1) EN PRESENCIA DE UN COMPUESTO CUPROSO EN LA QUE R1 ES UN ATOMO DE HIDROGENO , UN GRUPO AMINO O UN GRUPO AMINO PROTEGIDO, R2 ES UN ATOMO DE HIDROGENO O UN GRUPO PROTECTOR DE ACIDO CARBOXILICO, X ES UN ATOMO DE HALOGENO, E Y ES UN ATOMO DE HALOGENO O UN GRUPO DE SALIDA EN LA QUE R1 Y R2 REPRESENTAN LO DEFINIDO ANTERIORMENTE.
ES97924375T 1996-06-13 1997-06-09 Procedimiento de produccion de compuestos 3-norcefema. Expired - Lifetime ES2164345T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2164345T3 true ES2164345T3 (es) 2002-02-16

Family

ID=15997667

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97924375T Expired - Lifetime ES2164345T3 (es) 1996-06-13 1997-06-09 Procedimiento de produccion de compuestos 3-norcefema.

Country Status (9)

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

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
EP0844247A4 (en) 1998-12-09
KR100254312B1 (ko) 2000-05-01
CN1195351A (zh) 1998-10-07
US5977352A (en) 1999-11-02
DE69706632T2 (de) 2002-06-27
EP0844247A1 (en) 1998-05-27
JPH101482A (ja) 1998-01-06
DE69706632D1 (de) 2001-10-18
EP0844247B1 (en) 2001-09-12
ATE205497T1 (de) 2001-09-15
KR19990036414A (ko) 1999-05-25

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