ES434923A1 - Un procedimiento para la preparacion de un ester de cefa- losporina. - Google Patents
Un procedimiento para la preparacion de un ester de cefa- losporina.Info
- Publication number
- ES434923A1 ES434923A1 ES434923A ES434923A ES434923A1 ES 434923 A1 ES434923 A1 ES 434923A1 ES 434923 A ES434923 A ES 434923A ES 434923 A ES434923 A ES 434923A ES 434923 A1 ES434923 A1 ES 434923A1
- Authority
- ES
- Spain
- Prior art keywords
- cephalosporin
- hydroxyphenyl
- group
- cephalosporin esters
- esters
- 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
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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/36—Methylene radicals, substituted by sulfur atoms
-
- 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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
-
- 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
- C07D501/20—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
- C07D501/24—7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB7860/74A GB1492393A (en) | 1974-02-21 | 1974-02-21 | Cephalosporin esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES434923A1 true ES434923A1 (es) | 1976-12-16 |
Family
ID=9841189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES434923A Expired ES434923A1 (es) | 1974-02-21 | 1975-02-20 | Un procedimiento para la preparacion de un ester de cefa- losporina. |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS50121294A (de) |
| AU (1) | AU501950B2 (de) |
| BE (1) | BE825717A (de) |
| CA (1) | CA1069499A (de) |
| CH (3) | CH623589A5 (de) |
| DE (1) | DE2507374A1 (de) |
| DK (1) | DK57575A (de) |
| ES (1) | ES434923A1 (de) |
| FR (1) | FR2261773B1 (de) |
| GB (1) | GB1492393A (de) |
| IL (1) | IL46635A (de) |
| NL (1) | NL7501998A (de) |
| PH (1) | PH11815A (de) |
| SE (1) | SE7501878L (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1130969B (it) * | 1980-03-14 | 1986-06-18 | Dob Far Spa | Esteri della cefapirina,loro sali e procedimento per il loro ottenimento |
| IT1141286B (it) * | 1980-04-17 | 1986-10-01 | Dob Far Spa | Esteri delle desacetossi cefalosporine loro sali e procedimenti per il loro ottenimento |
| WO1984001949A1 (en) * | 1982-11-10 | 1984-05-24 | Kyoto Pharma Ind | Cephalosporin derivatives, process and their preparation, and prophylactic and treating agent against bacterial infection |
-
1974
- 1974-02-21 GB GB7860/74A patent/GB1492393A/en not_active Expired
-
1975
- 1975-02-14 IL IL46635A patent/IL46635A/xx unknown
- 1975-02-17 DK DK57575*#A patent/DK57575A/da not_active Application Discontinuation
- 1975-02-19 BE BE153508A patent/BE825717A/xx unknown
- 1975-02-19 FR FR7505108A patent/FR2261773B1/fr not_active Expired
- 1975-02-19 SE SE7501878A patent/SE7501878L/ not_active Application Discontinuation
- 1975-02-19 AU AU78374/75A patent/AU501950B2/en not_active Expired
- 1975-02-20 DE DE19752507374 patent/DE2507374A1/de not_active Withdrawn
- 1975-02-20 ES ES434923A patent/ES434923A1/es not_active Expired
- 1975-02-20 CA CA220,470A patent/CA1069499A/en not_active Expired
- 1975-02-20 PH PH18824A patent/PH11815A/en unknown
- 1975-02-20 NL NL7501998A patent/NL7501998A/xx not_active Application Discontinuation
- 1975-02-21 JP JP50021047A patent/JPS50121294A/ja active Pending
- 1975-02-21 CH CH220575A patent/CH623589A5/de not_active IP Right Cessation
-
1979
- 1979-03-09 CH CH228379A patent/CH622801A5/de not_active IP Right Cessation
-
1980
- 1980-06-12 CH CH454280A patent/CH623329A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE825717A (fr) | 1975-08-19 |
| AU501950B2 (en) | 1979-07-05 |
| CA1069499A (en) | 1980-01-08 |
| FR2261773B1 (de) | 1978-08-04 |
| PH11815A (en) | 1978-07-14 |
| FR2261773A1 (de) | 1975-09-19 |
| CH623329A5 (en) | 1981-05-29 |
| DE2507374A1 (de) | 1975-08-28 |
| JPS50121294A (de) | 1975-09-23 |
| DK57575A (de) | 1975-10-20 |
| CH623589A5 (en) | 1981-06-15 |
| CH622801A5 (en) | 1981-04-30 |
| AU7837475A (en) | 1976-08-19 |
| IL46635A (en) | 1978-07-31 |
| NL7501998A (nl) | 1975-08-25 |
| IL46635A0 (en) | 1975-04-25 |
| GB1492393A (en) | 1977-11-16 |
| SE7501878L (de) | 1975-08-22 |
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