PH22895A - Improved process for the production of 7-aca derivatives - Google Patents

Improved process for the production of 7-aca derivatives

Info

Publication number
PH22895A
PH22895A PH33843A PH33843A PH22895A PH 22895 A PH22895 A PH 22895A PH 33843 A PH33843 A PH 33843A PH 33843 A PH33843 A PH 33843A PH 22895 A PH22895 A PH 22895A
Authority
PH
Philippines
Prior art keywords
production
improved process
aca derivatives
derivatives
aca
Prior art date
Application number
PH33843A
Other languages
English (en)
Inventor
Prager Bernhard Christian
Sturm Hubert
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 PH22895A publication Critical patent/PH22895A/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
    • 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
PH33843A 1985-06-03 1986-06-02 Improved process for the production of 7-aca derivatives PH22895A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
PH22895A true PH22895A (en) 1989-01-19

Family

ID=3518423

Family Applications (1)

Application Number Title Priority Date Filing Date
PH33843A PH22895A (en) 1985-06-03 1986-06-02 Improved process for the production of 7-aca derivatives

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
ES2061485T3 (es) * 1986-10-02 1994-12-16 Asahi Chemical Ind Procedimiento para la fabricacion de 3-alcoximetilcefalosporinas.
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
ES2075365T3 (es) 1990-11-07 1995-10-01 Sankyo Co Procedimiento para la preparacion de derivados de 3-alcoximetil cefalosporina.
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
WO2013041999A1 (en) 2011-09-20 2013-03-28 Dhanuka Laboratories Ltd. An improved process for cefpodoxime acid
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 (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
ES2061485T3 (es) * 1986-10-02 1994-12-16 Asahi Chemical Ind Procedimiento para la fabricacion de 3-alcoximetilcefalosporinas.

Also Published As

Publication number Publication date
DE3688302T2 (de) 1993-10-21
IE59911B1 (en) 1994-04-20
FI86183C (fi) 1992-07-27
NZ216366A (en) 1989-08-29
ES555612A0 (es) 1987-07-01
EP0204657A2 (en) 1986-12-10
AU5824586A (en) 1986-12-11
IE861440L (en) 1986-12-03
FI862336A (fi) 1986-12-04
IL78983A (en) 1991-01-31
US5580978A (en) 1996-12-03
AT384222B (de) 1987-10-12
DK164060B (da) 1992-05-04
DK164060C (da) 1992-09-28
DK259486D0 (da) 1986-06-02
EP0204657B1 (en) 1993-04-21
FI86183B (fi) 1992-04-15
EP0204657A3 (en) 1988-08-17
ATE88476T1 (de) 1993-05-15
ES8706693A1 (es) 1987-07-01
ZA864134B (en) 1988-01-27
HK49796A (en) 1996-03-29
AU602124B2 (en) 1990-10-04
DE3688302D1 (de) 1993-05-27
DK259486A (da) 1986-12-04
JPH0649704B2 (ja) 1994-06-29
IL78983A0 (en) 1986-09-30
ATA166985A (de) 1987-03-15
FI862336A0 (fi) 1986-06-02
JPS61289093A (ja) 1986-12-19

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