CH518978A - Verfahren zur Herstellung von Sulfoxiden der Cephalosporinreihe - Google Patents
Verfahren zur Herstellung von Sulfoxiden der CephalosporinreiheInfo
- Publication number
- CH518978A CH518978A CH1133569A CH1133569A CH518978A CH 518978 A CH518978 A CH 518978A CH 1133569 A CH1133569 A CH 1133569A CH 1133569 A CH1133569 A CH 1133569A CH 518978 A CH518978 A CH 518978A
- Authority
- CH
- Switzerland
- Prior art keywords
- sulfoxides
- preparation
- cephalosporin series
- cephalosporin
- series
- Prior art date
Links
- 229930186147 Cephalosporin Natural products 0.000 title 1
- 229940124587 cephalosporin Drugs 0.000 title 1
- 150000001780 cephalosporins Chemical class 0.000 title 1
- 150000003462 sulfoxides Chemical class 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US76493968A | 1968-10-03 | 1968-10-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH518978A true CH518978A (de) | 1972-02-15 |
Family
ID=25072218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1133569A CH518978A (de) | 1968-10-03 | 1969-07-24 | Verfahren zur Herstellung von Sulfoxiden der Cephalosporinreihe |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3647786A (de) |
| BE (1) | BE736480A (de) |
| CH (1) | CH518978A (de) |
| DK (1) | DK143983C (de) |
| FR (1) | FR2019763A1 (de) |
| GB (1) | GB1260697A (de) |
| IE (1) | IE33464B1 (de) |
| IL (1) | IL32543A (de) |
| NL (1) | NL6910830A (de) |
| ZA (1) | ZA694627B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3922268A (en) * | 1969-12-08 | 1975-11-25 | Lilly Co Eli | 3-Halomethyl-{66 {hu 3-Cephalosporin esters |
| US3862181A (en) * | 1970-10-28 | 1975-01-21 | Squibb & Sons Inc | Process for preparing cephalosporins |
| US3929775A (en) * | 1970-12-08 | 1975-12-30 | Takeda Chemical Industries Ltd | Process for producing cephalosporin derivatives |
| FR2143211B1 (de) * | 1971-06-24 | 1975-10-31 | Fujisawa Pharmaceutical Co | |
| BE791160A (fr) * | 1972-01-03 | 1973-05-09 | Beecham Group Ltd | Nouveaux cephemes substitues |
| CH587268A5 (en) * | 1972-06-29 | 1977-04-29 | Ciba Geigy Ag | Substd carboxylic acid derivs - broad spectrum antibiotics and inters |
| US4012380A (en) * | 1974-12-10 | 1977-03-15 | Eli Lilly And Company | 7-Acylamino-3-acyl-2(or 3)cephems |
| JPS56118085A (en) * | 1980-02-25 | 1981-09-16 | Takeda Chem Ind Ltd | 2-methylcephalosporin derivative and its preparation |
| US4504478A (en) * | 1981-09-18 | 1985-03-12 | Imperial Chemical Industries Plc | Cephalosporin-1-oxide derivatives |
-
1968
- 1968-10-03 US US764939A patent/US3647786A/en not_active Expired - Lifetime
-
1969
- 1969-06-30 ZA ZA694627*A patent/ZA694627B/xx unknown
- 1969-07-01 IE IE896/69A patent/IE33464B1/xx unknown
- 1969-07-03 IL IL32543A patent/IL32543A/xx unknown
- 1969-07-15 NL NL6910830A patent/NL6910830A/xx not_active Application Discontinuation
- 1969-07-23 DK DK397669A patent/DK143983C/da active
- 1969-07-24 CH CH1133569A patent/CH518978A/de not_active IP Right Cessation
- 1969-07-24 BE BE736480D patent/BE736480A/xx unknown
- 1969-07-24 GB GB37342/69A patent/GB1260697A/en not_active Expired
- 1969-07-24 FR FR6925225A patent/FR2019763A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US3647786A (en) | 1972-03-07 |
| DE1937016B2 (de) | 1975-11-06 |
| NL6910830A (de) | 1970-04-07 |
| GB1260697A (en) | 1972-01-19 |
| IL32543A (en) | 1973-02-28 |
| DE1937016A1 (de) | 1970-04-09 |
| DK143983C (da) | 1982-04-26 |
| IL32543A0 (en) | 1969-09-25 |
| IE33464L (en) | 1970-04-03 |
| IE33464B1 (en) | 1974-07-10 |
| FR2019763A1 (de) | 1970-07-10 |
| ZA694627B (en) | 1971-02-24 |
| BE736480A (de) | 1970-01-26 |
| DK143983B (da) | 1981-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |