DK259486D0 - Fremgangsmaade til fremstilling af 7-aca-derivater - Google Patents

Fremgangsmaade til fremstilling af 7-aca-derivater

Info

Publication number
DK259486D0
DK259486D0 DK259486A DK259486A DK259486D0 DK 259486 D0 DK259486 D0 DK 259486D0 DK 259486 A DK259486 A DK 259486A DK 259486 A DK259486 A DK 259486A DK 259486 D0 DK259486 D0 DK 259486D0
Authority
DK
Denmark
Prior art keywords
procedure
preparation
aca derivatives
derivatives
aca
Prior art date
Application number
DK259486A
Other languages
English (en)
Other versions
DK164060B (da
DK164060C (da
DK259486A (da
Inventor
Bernhard Christian Prager
Hubert Sturm
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 DK259486D0 publication Critical patent/DK259486D0/da
Publication of DK259486A publication Critical patent/DK259486A/da
Publication of DK164060B publication Critical patent/DK164060B/da
Application granted granted Critical
Publication of DK164060C publication Critical patent/DK164060C/da

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
    • 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
    • C07D501/02—Preparation
    • C07D501/04—Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
DK259486A 1985-06-03 1986-06-02 Fremgangsmaade til fremstilling af 7-amino-3-alkoxymethyl-3-cephem-4-carboxylsyrer samt fremgangsmaade til fremstilling af et 7-acyleret cephalosporin-antibiotikum ved acylering af en saadan 7-amino-3-alkoxymethyl-3-cephem-4-carboxylsyre DK164060C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT166985 1985-06-03
AT0166985A AT384222B (de) 1985-06-03 1985-06-03 Verfahren zur herstellung von 7-amino-3alkoxymethyl-3-cephem-4-carbonsaeuren

Publications (4)

Publication Number Publication Date
DK259486D0 true DK259486D0 (da) 1986-06-02
DK259486A DK259486A (da) 1986-12-04
DK164060B DK164060B (da) 1992-05-04
DK164060C DK164060C (da) 1992-09-28

Family

ID=3518423

Family Applications (1)

Application Number Title Priority Date Filing Date
DK259486A DK164060C (da) 1985-06-03 1986-06-02 Fremgangsmaade til fremstilling af 7-amino-3-alkoxymethyl-3-cephem-4-carboxylsyrer samt fremgangsmaade til fremstilling af et 7-acyleret cephalosporin-antibiotikum ved acylering af en saadan 7-amino-3-alkoxymethyl-3-cephem-4-carboxylsyre

Country Status (15)

Country Link
US (1) US5580978A (da)
EP (1) EP0204657B1 (da)
JP (1) JPH0649704B2 (da)
AT (2) AT384222B (da)
AU (1) AU602124B2 (da)
DE (1) DE3688302T2 (da)
DK (1) DK164060C (da)
ES (1) ES8706693A1 (da)
FI (1) FI86183C (da)
HK (1) HK49796A (da)
IE (1) IE59911B1 (da)
IL (1) IL78983A (da)
NZ (1) NZ216366A (da)
PH (1) PH22895A (da)
ZA (1) ZA864134B (da)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262744B1 (en) * 1986-10-02 1994-03-23 Asahi Kasei Kogyo Kabushiki Kaisha A process for preparing 3-alkoxymethylcephalosphorins
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
DE69110107T2 (de) 1990-11-07 1996-02-01 Sankyo Co Verfahren zur Herstellung von 3-Alkoxymethyl Cephalosporinderivate.
AT401177B (de) * 1993-10-22 1996-07-25 Biochemie Gmbh Verfahren zur herstellung von 7-amino-3-cephem-4-carbonsäure-derivaten
US20030135041A1 (en) * 2002-01-04 2003-07-17 Orchid Chemicals & Pharmaceuticals Limited, India Synthesis of ceftiofur intermediate
EP2758407A1 (en) 2011-09-20 2014-07-30 Dhanuka Laboratories Ltd. An improved process for cefpodoxime acid
EP3426663B1 (en) 2016-03-07 2020-01-29 Dhanuka Laboratories Ltd. A process for alkylating the hydroxymethyl group at position -3 of cephalosporins

Family Cites Families (7)

* 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
GB1565941A (en) * 1977-02-08 1980-04-23 Toyama Chemical Co Ltd Process for producing 7-(substituted)amino-3-substituted thiomethyl cephem carboxylic acids
HU182411B (en) * 1981-11-03 1984-01-30 Richter Gedeon Vegyeszet Process for preparing eburnamonine derivatives
JPS57192392A (en) * 1981-05-19 1982-11-26 Sankyo Co Ltd Production of 3-alkoxymethylcephalosporin
JPS5896091A (ja) * 1981-12-01 1983-06-07 Sankyo Co Ltd ３−アルコキシメチルセフアロスポリン類の製造法
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
EP0262744B1 (en) * 1986-10-02 1994-03-23 Asahi Kasei Kogyo Kabushiki Kaisha A process for preparing 3-alkoxymethylcephalosphorins

Also Published As

Publication number Publication date
IE59911B1 (en) 1994-04-20
FI86183C (fi) 1992-07-27
AU602124B2 (en) 1990-10-04
EP0204657A2 (en) 1986-12-10
ATA166985A (de) 1987-03-15
ES8706693A1 (es) 1987-07-01
FI86183B (fi) 1992-04-15
IE861440L (en) 1986-12-03
DK164060B (da) 1992-05-04
JPS61289093A (ja) 1986-12-19
NZ216366A (en) 1989-08-29
US5580978A (en) 1996-12-03
DK164060C (da) 1992-09-28
DK259486A (da) 1986-12-04
DE3688302T2 (de) 1993-10-21
FI862336A0 (fi) 1986-06-02
AT384222B (de) 1987-10-12
PH22895A (en) 1989-01-19
AU5824586A (en) 1986-12-11
IL78983A0 (en) 1986-09-30
FI862336A (fi) 1986-12-04
DE3688302D1 (de) 1993-05-27
IL78983A (en) 1991-01-31
EP0204657B1 (en) 1993-04-21
ES555612A0 (es) 1987-07-01
HK49796A (en) 1996-03-29
JPH0649704B2 (ja) 1994-06-29
ATE88476T1 (de) 1993-05-15
EP0204657A3 (en) 1988-08-17
ZA864134B (en) 1988-01-27

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
PBP Patent lapsed