CH514622A - Verfahren zur Herstellung von Estern der 7(a-Amino-a-phenylacetamido)-cephalosporansäure - Google Patents
Verfahren zur Herstellung von Estern der 7(a-Amino-a-phenylacetamido)-cephalosporansäureInfo
- Publication number
- CH514622A CH514622A CH136869A CH136869A CH514622A CH 514622 A CH514622 A CH 514622A CH 136869 A CH136869 A CH 136869A CH 136869 A CH136869 A CH 136869A CH 514622 A CH514622 A CH 514622A
- Authority
- CH
- Switzerland
- Prior art keywords
- phenylacetamido
- esters
- amino
- preparation
- cephalosporanic acid
- 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
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/54—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame
- A61K31/542—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with heterocyclic ring systems
- A61K31/545—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, cefaclor, or cephalexine
-
- 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
- C07D501/18—7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
-
- 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
- C07D501/28—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero 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
- C07D501/26—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
- C07D501/32—Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J13/00—Fittings for chimneys or flues
- F23J13/08—Doors or covers specially adapted for smoke-boxes, flues, or chimneys
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Epidemiology (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB482168 | 1968-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH514622A true CH514622A (de) | 1971-10-31 |
Family
ID=9784446
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH265871A CH522680A (de) | 1968-01-30 | 1969-01-29 | Verfahren zur Herstellung von Estern der 7(a-Amino-a-phenylacetamido)-cephalosporansäure |
| CH136869A CH514622A (de) | 1968-01-30 | 1969-01-29 | Verfahren zur Herstellung von Estern der 7(a-Amino-a-phenylacetamido)-cephalosporansäure |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH265871A CH522680A (de) | 1968-01-30 | 1969-01-29 | Verfahren zur Herstellung von Estern der 7(a-Amino-a-phenylacetamido)-cephalosporansäure |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3655658A (de) |
| CH (2) | CH522680A (de) |
| GB (1) | GB1229453A (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH563396A5 (de) * | 1970-06-05 | 1975-06-30 | Ciba Geigy Ag | |
| US3856785A (en) * | 1972-07-24 | 1974-12-24 | Squibb & Sons Inc | Cephalosporin esters |
| PL98296B1 (pl) * | 1973-02-07 | 1978-04-29 | Politechnika Gdanskapo | Sposob otrzymywania estrow acetoksymetylowych cefalosporyn |
| US3965099A (en) * | 1974-06-26 | 1976-06-22 | Smithkline Corporation | Cephalosporin esters with antibacterial activity |
| FR2297048A1 (fr) * | 1975-01-07 | 1976-08-06 | Squibb & Sons Inc | Esters acylthiomethyliques de cephalosporines |
| US4026887A (en) | 1975-10-24 | 1977-05-31 | Yeda Research & Development Co. Ltd. | Cephalosporin antibiotics |
| US4045438A (en) | 1975-10-24 | 1977-08-30 | Yeda Research And Development Co. Ltd. | Cephalosporin antibiotics |
| US4031083A (en) | 1975-10-24 | 1977-06-21 | Yeda Research And Development Co., Ltd. | Cephalosporin antibiotics |
| US4236002A (en) | 1977-12-23 | 1980-11-25 | Yeda Research & Development Co., Ltd. | Cephalosporin derivatives |
| 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 |
-
1968
- 1968-01-30 GB GB482168A patent/GB1229453A/en not_active Expired
-
1969
- 1969-01-28 US US794751*A patent/US3655658A/en not_active Expired - Lifetime
- 1969-01-29 CH CH265871A patent/CH522680A/de not_active IP Right Cessation
- 1969-01-29 CH CH136869A patent/CH514622A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH522680A (de) | 1972-05-15 |
| DE1904585B2 (de) | 1977-02-03 |
| GB1229453A (de) | 1971-04-21 |
| DE1904585A1 (de) | 1969-08-28 |
| US3655658A (en) | 1972-04-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |