ZA734050B - Enol derivatives and process for their manufacture - Google Patents

Enol derivatives and process for their manufacture

Info

Publication number
ZA734050B
ZA734050B ZA734050A ZA734050A ZA734050B ZA 734050 B ZA734050 B ZA 734050B ZA 734050 A ZA734050 A ZA 734050A ZA 734050 A ZA734050 A ZA 734050A ZA 734050 B ZA734050 B ZA 734050B
Authority
ZA
South Africa
Prior art keywords
manufacture
enol derivatives
enol
derivatives
Prior art date
Application number
ZA734050A
Other languages
English (en)
Inventor
R Scartazzini
H Bickel
Original Assignee
Ciba Geigy Ag
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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of ZA734050B publication Critical patent/ZA734050B/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
    • C07D501/02—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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • 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
    • C07D501/59—Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3 with hetero atoms directly attached in position 3

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Cephalosporin Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
ZA734050A 1972-06-29 1973-06-14 Enol derivatives and process for their manufacture ZA734050B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH978872A CH587268A5 (en) 1972-06-29 1972-06-29 Substd carboxylic acid derivs - broad spectrum antibiotics and inters

Publications (1)

Publication Number Publication Date
ZA734050B true ZA734050B (en) 1974-05-29

Family

ID=4355646

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA734050A ZA734050B (en) 1972-06-29 1973-06-14 Enol derivatives and process for their manufacture

Country Status (5)

Country Link
JP (9) JPS5938955B2 (ru)
CH (1) CH587268A5 (ru)
PL (1) PL104396B1 (ru)
SU (2) SU609469A3 (ru)
ZA (1) ZA734050B (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045435A (en) * 1974-10-09 1977-08-30 Eli Lilly And Company Preparation of cephalosporin ethers

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0345198Y2 (ru) * 1985-03-08 1991-09-24
JPH064638B2 (ja) * 1985-05-17 1994-01-19 大塚化学株式会社 β−ラクタム誘導体の製造方法
JPH0351758Y2 (ru) * 1986-04-21 1991-11-07
DE3851449T2 (de) * 1987-02-27 1995-03-16 Banyu Pharma Co Ltd Cephalosporinderivate, Verfahren zu ihrer Herstellung und antibakterielle Mittel.
JPH0651816U (ja) * 1992-12-15 1994-07-15 株式会社ニコン 測量機のクランプ装置
DE102010003919A1 (de) 2010-04-13 2011-10-13 Wacker Chemie Ag Oberflächenbehandlung von zementären Untergründen
DE102019118898A1 (de) 2019-07-12 2021-01-14 Alzchem Trostberg Gmbh Konzentrat zur Herstellung einer Tränklösung
IL287827B1 (en) 2019-07-12 2024-05-01 Alzchem Trostberg Gmbh A process for preparing a metastable crystalline modification
DE102019121526A1 (de) 2019-08-09 2021-02-11 Alzchem Trostberg Gmbh Konzentrat zur Herstellung von Tränklösungen (II)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234223A (en) * 1962-02-16 1966-02-08 Ciba Geigy Corp Preparation of 7-amino-cephalosporanic acid and derivatives
GB1070312A (en) * 1962-11-23 1967-06-01 Glaxo Lab Ltd Preparation of 7-aminocephalosporanic acid
CH447172A (de) * 1963-03-15 1967-11-30 Ciba Geigy Verfahren zur Herstellung von 7-Amino-cephalosporansäure-estern
US3503964A (en) * 1966-11-29 1970-03-31 Ciba Geigy Corp Process for the manufacture of esters of 7-aminocephalosporanic acid
US3549628A (en) * 1967-07-07 1970-12-22 Lilly Co Eli Side chain cleavage in desacetoxycephalosporin esters
US3647786A (en) * 1968-10-03 1972-03-07 Lilly Co Eli Preparation of cephalosporin sulfoxides
US3641014A (en) * 1968-10-03 1972-02-08 Lilly Co Eli Reduction of delta**3-cephalosporin sulfoxides
US3641018A (en) * 1969-06-26 1972-02-08 Lilly Co Eli Process for preparing 7-amino cephalosporanic acid
GB1308822A (en) * 1970-04-14 1973-03-07 Beecham Group Ltd 4-isopropylidene-3-oxocephams
JPS5035079B1 (ru) * 1970-10-17 1975-11-13

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045435A (en) * 1974-10-09 1977-08-30 Eli Lilly And Company Preparation of cephalosporin ethers

Also Published As

Publication number Publication date
SU609469A3 (ru) 1978-05-30
JPS55105691A (en) 1980-08-13
JPS5934196B2 (ja) 1984-08-21
JPS5938955B2 (ja) 1984-09-20
JPS5649390A (en) 1981-05-02
JPS55105692A (en) 1980-08-13
JPS5639093A (en) 1981-04-14
JPS618070B2 (ru) 1986-03-11
JPS597716B2 (ja) 1984-02-20
JPS5668684A (en) 1981-06-09
JPS6053037B2 (ja) 1985-11-22
JPS5951957B2 (ja) 1984-12-17
PL104396B1 (pl) 1979-08-31
JPS55105690A (en) 1980-08-13
JPS618071B2 (ru) 1986-03-11
JPS56127392A (en) 1981-10-06
CH587268A5 (en) 1977-04-29
JPS5976090A (ja) 1984-04-28
JPS6054320B2 (ja) 1985-11-29
JPS5976089A (ja) 1984-04-28
SU542474A3 (ru) 1977-01-05
JPS6019916B2 (ja) 1985-05-18

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