ZA734050B - Enol derivatives and process for their manufacture - Google Patents
Enol derivatives and process for their manufactureInfo
- 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
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)
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 (en) |
CH (1) | CH587268A5 (en) |
PL (1) | PL104396B1 (en) |
SU (2) | SU542474A3 (en) |
ZA (1) | ZA734050B (en) |
Cited By (1)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0345198Y2 (en) * | 1985-03-08 | 1991-09-24 | ||
JPH064638B2 (en) * | 1985-05-17 | 1994-01-19 | 大塚化学株式会社 | Method for producing β-lactam derivative |
JPH0351758Y2 (en) * | 1986-04-21 | 1991-11-07 | ||
EP0280240B1 (en) * | 1987-02-27 | 1994-09-14 | Banyu Pharmaceutical Co., Ltd. | Cephalosporin derivatives, process for their preparation and antibacterial agents |
JPH0651816U (en) * | 1992-12-15 | 1994-07-15 | 株式会社ニコン | Clamping device for surveying instrument |
DE102010003919A1 (en) | 2010-04-13 | 2011-10-13 | Wacker Chemie Ag | Surface treatment of cementitious substrates |
DE102019118898A1 (en) | 2019-07-12 | 2021-01-14 | Alzchem Trostberg Gmbh | Concentrate for the production of a soaking solution |
IL275659B2 (en) | 2019-07-12 | 2023-03-01 | Alzchem Trostberg Gmbh | Metastable crystal modification and method for its production |
DE102019121526A1 (en) | 2019-08-09 | 2021-02-11 | Alzchem Trostberg Gmbh | Concentrate for the production of impregnation solutions (II) |
Family Cites Families (10)
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 (en) * | 1963-03-15 | 1967-11-30 | Ciba Geigy | Process for the preparation of 7-amino-cephalosporanic acid esters |
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 (en) * | 1970-10-17 | 1975-11-13 |
-
1972
- 1972-06-29 CH CH978872A patent/CH587268A5/en not_active IP Right Cessation
-
1973
- 1973-06-14 ZA ZA734050A patent/ZA734050B/en unknown
- 1973-06-27 SU SU1940203A patent/SU542474A3/en active
- 1973-06-27 SU SU731940201A patent/SU609469A3/en active
- 1973-06-29 PL PL1973173571A patent/PL104396B1/en unknown
-
1979
- 1979-12-27 JP JP54169495A patent/JPS5938955B2/en not_active Expired
- 1979-12-27 JP JP54169494A patent/JPS5951957B2/en not_active Expired
- 1979-12-27 JP JP54169493A patent/JPS5934196B2/en not_active Expired
-
1980
- 1980-07-11 JP JP55094119A patent/JPS6019916B2/en not_active Expired
- 1980-07-18 JP JP9928280A patent/JPS5668684A/en active Granted
- 1980-07-18 JP JP9928380A patent/JPS5649390A/en active Granted
-
1981
- 1981-02-07 JP JP56017382A patent/JPS597716B2/en not_active Expired
-
1983
- 1983-08-12 JP JP58146771A patent/JPS6053037B2/en not_active Expired
- 1983-08-12 JP JP58146770A patent/JPS6054320B2/en not_active Expired
Cited By (1)
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 |
---|---|
CH587268A5 (en) | 1977-04-29 |
PL104396B1 (en) | 1979-08-31 |
JPS56127392A (en) | 1981-10-06 |
JPS5976089A (en) | 1984-04-28 |
JPS5938955B2 (en) | 1984-09-20 |
SU542474A3 (en) | 1977-01-05 |
JPS597716B2 (en) | 1984-02-20 |
JPS6054320B2 (en) | 1985-11-29 |
JPS6019916B2 (en) | 1985-05-18 |
JPS5951957B2 (en) | 1984-12-17 |
SU609469A3 (en) | 1978-05-30 |
JPS55105691A (en) | 1980-08-13 |
JPS55105690A (en) | 1980-08-13 |
JPS5639093A (en) | 1981-04-14 |
JPS5649390A (en) | 1981-05-02 |
JPS6053037B2 (en) | 1985-11-22 |
JPS5668684A (en) | 1981-06-09 |
JPS5934196B2 (en) | 1984-08-21 |
JPS55105692A (en) | 1980-08-13 |
JPS618071B2 (en) | 1986-03-11 |
JPS5976090A (en) | 1984-04-28 |
JPS618070B2 (en) | 1986-03-11 |
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