CA1031768A - Mode de preparation des acides carboxyliques du type 3-methyle 2 ou 3-cephem 4 obtenus par substitution - Google Patents
Mode de preparation des acides carboxyliques du type 3-methyle 2 ou 3-cephem 4 obtenus par substitutionInfo
- Publication number
- CA1031768A CA1031768A CA189,867A CA189867A CA1031768A CA 1031768 A CA1031768 A CA 1031768A CA 189867 A CA189867 A CA 189867A CA 1031768 A CA1031768 A CA 1031768A
- Authority
- CA
- Canada
- Prior art keywords
- cephem
- preparing
- carboxylic acids
- substituted methyl
- substituted
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- IKWLIQXIPRUIDU-ZCFIWIBFSA-N (6r)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid Chemical class OC(=O)C1=CCS[C@@H]2CC(=O)N12 IKWLIQXIPRUIDU-ZCFIWIBFSA-N 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP803673A JPS563874B2 (fr) | 1973-01-17 | 1973-01-17 | |
| JP3377073A JPS5652906B2 (fr) | 1973-03-24 | 1973-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1031768A true CA1031768A (fr) | 1978-05-23 |
Family
ID=26342451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA189,867A Expired CA1031768A (fr) | 1973-01-17 | 1974-01-10 | Mode de preparation des acides carboxyliques du type 3-methyle 2 ou 3-cephem 4 obtenus par substitution |
Country Status (3)
| Country | Link |
|---|---|
| CA (1) | CA1031768A (fr) |
| CH (1) | CH613972A5 (fr) |
| ES (1) | ES422343A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005020904A3 (fr) * | 2003-08-25 | 2005-05-06 | Revaax Pharmaceuticals Llc | Compositions de cefazoline neurotherapeutiques orales |
-
1974
- 1974-01-10 CA CA189,867A patent/CA1031768A/fr not_active Expired
- 1974-01-16 ES ES422343A patent/ES422343A1/es not_active Expired
- 1974-01-17 CH CH64074A patent/CH613972A5/de not_active IP Right Cessation
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005020904A3 (fr) * | 2003-08-25 | 2005-05-06 | Revaax Pharmaceuticals Llc | Compositions de cefazoline neurotherapeutiques orales |
| US7833998B2 (en) | 2003-08-25 | 2010-11-16 | Revaax Pharmaceuticals, Llc | Oral neurotherapeutic cephalosporin sulfoxide and sulfone-containing compositions |
| AU2004268593B2 (en) * | 2003-08-25 | 2012-02-02 | Revaax Pharmaceuticals, Llc | Oral neurotherapeutic cefazolin compositions |
Also Published As
| Publication number | Publication date |
|---|---|
| ES422343A1 (es) | 1976-12-01 |
| CH613972A5 (en) | 1979-10-31 |
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