IL78983A - Production of 7-aca derivatives - Google Patents

Production of 7-aca derivatives

Info

Publication number
IL78983A
IL78983A IL78983A IL7898386A IL78983A IL 78983 A IL78983 A IL 78983A IL 78983 A IL78983 A IL 78983A IL 7898386 A IL7898386 A IL 7898386A IL 78983 A IL78983 A IL 78983A
Authority
IL
Israel
Prior art keywords
production
aca derivatives
derivatives
aca
alkoxymethylcephem
Prior art date
Application number
IL78983A
Other languages
English (en)
Other versions
IL78983A0 (en
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 IL78983A0 publication Critical patent/IL78983A0/xx
Publication of IL78983A publication Critical patent/IL78983A/xx

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
IL78983A 1985-06-03 1986-06-02 Production of 7-aca derivatives IL78983A (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 (2)

Publication Number Publication Date
IL78983A0 IL78983A0 (en) 1986-09-30
IL78983A true IL78983A (en) 1991-01-31

Family

ID=3518423

Family Applications (1)

Application Number Title Priority Date Filing Date
IL78983A IL78983A (en) 1985-06-03 1986-06-02 Production of 7-aca derivatives

Country Status (15)

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

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
DK259486D0 (da) 1986-06-02
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
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
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees