ATA232993A - DEPOSITION PROCEDURE OF THE E-ISOMER IN Z / E-7-AMINO-3- (2- (4-METHYL-5-THIAZOLYL) VINYL) -3 CEPHEM-4-CARBONIC ACID - Google Patents

DEPOSITION PROCEDURE OF THE E-ISOMER IN Z / E-7-AMINO-3- (2- (4-METHYL-5-THIAZOLYL) VINYL) -3 CEPHEM-4-CARBONIC ACID

Info

Publication number
ATA232993A
ATA232993A AT232993A AT232993A ATA232993A AT A232993 A ATA232993 A AT A232993A AT 232993 A AT232993 A AT 232993A AT 232993 A AT232993 A AT 232993A AT A232993 A ATA232993 A AT A232993A
Authority
AT
Austria
Prior art keywords
cephem
thiazolyl
isomer
vinyl
amino
Prior art date
Application number
AT232993A
Other languages
German (de)
Other versions
AT400843B (en
Inventor
Johannes Dr Ludescher
Harald Dr Summer
Siegfried Wolf
Original Assignee
Biochemie Gmbh
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 to AT232993A priority Critical patent/AT400843B/en
Application filed by Biochemie Gmbh filed Critical Biochemie Gmbh
Priority to SI9430363T priority patent/SI0658558T1/en
Priority to DK94118048T priority patent/DK0658558T3/en
Priority to PT94118048T priority patent/PT658558E/en
Priority to ES94118048T priority patent/ES2155839T3/en
Priority to DE69427312T priority patent/DE69427312T2/en
Priority to AT94118048T priority patent/ATE198892T1/en
Priority to EP94118048A priority patent/EP0658558B1/en
Priority to CN94118099A priority patent/CN1050843C/en
Priority to US08/340,580 priority patent/US5616703A/en
Priority to JP28215494A priority patent/JP3675863B2/en
Publication of ATA232993A publication Critical patent/ATA232993A/en
Application granted granted Critical
Publication of AT400843B publication Critical patent/AT400843B/en
Priority to US08/824,100 priority patent/US6235897B1/en
Priority to CN99108694A priority patent/CN1248581A/en
Priority to US09/767,658 priority patent/US20010016581A1/en
Priority to GR20010400376T priority patent/GR3035535T3/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Cephalosporin Compounds (AREA)
AT232993A 1993-11-17 1993-11-17 Method for reducing the concentration of the E isomer in Z/E-7-amino-3-(2-(4-methyl-5-thiazolyl)vinyl)-3-cephem-4- carboxylic acid AT400843B (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
AT232993A AT400843B (en) 1993-11-17 1993-11-17 Method for reducing the concentration of the E isomer in Z/E-7-amino-3-(2-(4-methyl-5-thiazolyl)vinyl)-3-cephem-4- carboxylic acid
EP94118048A EP0658558B1 (en) 1993-11-17 1994-11-15 Separation of cephalosporin isomers
PT94118048T PT658558E (en) 1993-11-17 1994-11-15 SEPARATION OF ISOMERS OF CEFALOSPORINA
ES94118048T ES2155839T3 (en) 1993-11-17 1994-11-15 SEPARATION OF CEPHALOSPORINE ISOMERS.
DE69427312T DE69427312T2 (en) 1993-11-17 1994-11-15 Separation of cephalosporin isomers
AT94118048T ATE198892T1 (en) 1993-11-17 1994-11-15 SEPARATION OF CEPHALOSPORINE ISOMERS
SI9430363T SI0658558T1 (en) 1993-11-17 1994-11-15 Separation of cephalosporin isomers
DK94118048T DK0658558T3 (en) 1993-11-17 1994-11-15 Separation of cephalosporin isomers
US08/340,580 US5616703A (en) 1993-11-17 1994-11-16 Separation of cephalosporin isomers
CN94118099A CN1050843C (en) 1993-11-17 1994-11-16 Separation of cephalosporin isomers
JP28215494A JP3675863B2 (en) 1993-11-17 1994-11-16 Separation of cephalosporin isomers
US08/824,100 US6235897B1 (en) 1993-11-17 1997-03-25 Separation of cephalosporin isomers
CN99108694A CN1248581A (en) 1993-11-17 1999-06-19 Separation for cephalosporin isomer
US09/767,658 US20010016581A1 (en) 1993-11-17 2001-01-23 Separation of cephalosporin isomers
GR20010400376T GR3035535T3 (en) 1993-11-17 2001-03-09 Separation of cephalosporin isomers.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT232993A AT400843B (en) 1993-11-17 1993-11-17 Method for reducing the concentration of the E isomer in Z/E-7-amino-3-(2-(4-methyl-5-thiazolyl)vinyl)-3-cephem-4- carboxylic acid

Publications (2)

Publication Number Publication Date
ATA232993A true ATA232993A (en) 1995-08-15
AT400843B AT400843B (en) 1996-03-25

Family

ID=3532338

Family Applications (1)

Application Number Title Priority Date Filing Date
AT232993A AT400843B (en) 1993-11-17 1993-11-17 Method for reducing the concentration of the E isomer in Z/E-7-amino-3-(2-(4-methyl-5-thiazolyl)vinyl)-3-cephem-4- carboxylic acid

Country Status (1)

Country Link
AT (1) AT400843B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113788844A (en) * 2021-09-08 2021-12-14 湖北凌晟药业有限公司 Preparation method of E-type cefditoren sodium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63211286A (en) * 1987-02-27 1988-09-02 Sagami Chem Res Center Beta-lactam derivative

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113788844A (en) * 2021-09-08 2021-12-14 湖北凌晟药业有限公司 Preparation method of E-type cefditoren sodium

Also Published As

Publication number Publication date
AT400843B (en) 1996-03-25

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