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GR3034813T3 - Process for the preparation of cephalosporins. - Google Patents

Process for the preparation of cephalosporins.

Info

Publication number
GR3034813T3
GR3034813T3 GR20000402500T GR20000402500T GR3034813T3 GR 3034813 T3 GR3034813 T3 GR 3034813T3 GR 20000402500 T GR20000402500 T GR 20000402500T GR 20000402500 T GR20000402500 T GR 20000402500T GR 3034813 T3 GR3034813 T3 GR 3034813T3
Authority
GR
Greece
Prior art keywords
cephalosporins
preparation
cephalosporin
hydroxymethyl
dioxycarbenium
Prior art date
Application number
GR20000402500T
Other languages
English (en)
Inventor
Johann Danklmaier
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
Application filed by Biochemie Gmbh filed Critical Biochemie Gmbh
Publication of GR3034813T3 publication Critical patent/GR3034813T3/el

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
    • C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
    • C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
    • C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
    • 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)
GR20000402500T 1993-10-22 2000-11-10 Process for the preparation of cephalosporins. GR3034813T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0214393A AT401177B (de) 1993-10-22 1993-10-22 Verfahren zur herstellung von 7-amino-3-cephem-4-carbonsäure-derivaten

Publications (1)

Publication Number Publication Date
GR3034813T3 true GR3034813T3 (en) 2001-02-28

Family

ID=3528693

Family Applications (1)

Application Number Title Priority Date Filing Date
GR20000402500T GR3034813T3 (en) 1993-10-22 2000-11-10 Process for the preparation of cephalosporins.

Country Status (13)

Country Link
US (1) US5597914A (el)
EP (2) EP0649849B1 (el)
JP (1) JP2875170B2 (el)
KR (1) KR100331251B1 (el)
CN (2) CN1050842C (el)
AT (2) AT401177B (el)
DE (1) DE69426006T2 (el)
DK (1) DK0649849T3 (el)
ES (1) ES2151525T3 (el)
GR (1) GR3034813T3 (el)
PT (1) PT649849E (el)
SG (1) SG64928A1 (el)
SI (1) SI0649849T1 (el)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030135041A1 (en) * 2002-01-04 2003-07-17 Orchid Chemicals & Pharmaceuticals Limited, India Synthesis of ceftiofur intermediate
AR090964A1 (es) * 2012-05-09 2014-12-17 Novartis Ag Proceso para la elaboracion de undecapeptidos ciclicos
WO2017153824A1 (en) 2016-03-07 2017-09-14 Dhanuka Laboratories Ltd. A process for alkylating the hydroxymethyl group at position -3 of cephalosporins

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1241656A (en) * 1967-08-21 1971-08-04 Glaxo Lab Ltd Improvements in or relating to cephalosporin compounds
GB1241657A (en) * 1967-08-21 1971-08-04 Glaxo Lab Ltd Improvements in or relating to cephalosporin compounds
JPS57192392A (en) * 1981-05-19 1982-11-26 Sankyo Co Ltd Production of 3-alkoxymethylcephalosporin
JPS59163387A (ja) * 1983-03-07 1984-09-14 Sankyo Co Ltd ３−アルコキシメチルセフアロスポリンの製造方法
AT384222B (de) * 1985-06-03 1987-10-12 Biochemie Gmbh Verfahren zur herstellung von 7-amino-3alkoxymethyl-3-cephem-4-carbonsaeuren
ES2061485T3 (es) * 1986-10-02 1994-12-16 Asahi Chemical Ind Procedimiento para la fabricacion de 3-alcoximetilcefalosporinas.
JPS63115887A (ja) * 1986-11-04 1988-05-20 Asahi Chem Ind Co Ltd ７−アミノ−３−アルコキシメチルセフアロスポリン類の製造方法
JP2612493B2 (ja) * 1988-05-24 1997-05-21 旭化成工業株式会社 ３―置換メチル―３―セフェム―４―カルボン酸類の製造方法
DE4004370A1 (de) * 1990-02-13 1991-08-14 Hoechst Ag Verfahren zur herstellung von 7-amino-3-methoxymethyl-ceph-3-em-4-carbonsaeure
ATE123286T1 (de) * 1990-11-07 1995-06-15 Sankyo Co Verfahren zur herstellung von 3-alkoxymethyl cephalosporinderivate.
US5221739A (en) * 1992-01-09 1993-06-22 Eli Lilly And Company Acetylation of 3-hydroxymethyl cephalosporins

Also Published As

Publication number Publication date
KR950011449A (ko) 1995-05-15
ATA214393A (de) 1995-11-15
DE69426006D1 (de) 2000-11-02
ATE196632T1 (de) 2000-10-15
SI0649849T1 (en) 2001-06-30
SG64928A1 (en) 1999-05-25
JP2875170B2 (ja) 1999-03-24
US5597914A (en) 1997-01-28
DK0649849T3 (da) 2000-12-18
AT401177B (de) 1996-07-25
JPH07149767A (ja) 1995-06-13
EP0649849A1 (en) 1995-04-26
CN1106409A (zh) 1995-08-09
PT649849E (pt) 2001-02-28
DE69426006T2 (de) 2001-05-17
CN1050842C (zh) 2000-03-29
ES2151525T3 (es) 2001-01-01
EP0649849B1 (en) 2000-09-27
EP0908461A1 (en) 1999-04-14
CN1245172A (zh) 2000-02-23
KR100331251B1 (ko) 2002-11-16

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Legal Events

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