BE793037A - Procede de preparation de derives d'acide 7-acylamino-3-substitue-3-cephem-4-carboxylique et nouveaux produits ainsi obtenus - Google Patents
Procede de preparation de derives d'acide 7-acylamino-3-substitue-3-cephem-4-carboxylique et nouveaux produits ainsi obtenusInfo
- Publication number
- BE793037A BE793037A BE793037DA BE793037A BE 793037 A BE793037 A BE 793037A BE 793037D A BE793037D A BE 793037DA BE 793037 A BE793037 A BE 793037A
- Authority
- BE
- Belgium
- Prior art keywords
- substitue
- cephem
- acylamino
- preparation
- carboxylic 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
- C07D501/14—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
- C07D501/02—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cephalosporin Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP251772A JPS55392B2 (fr) | 1971-12-23 | 1971-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE793037A true BE793037A (fr) | 1973-06-20 |
Family
ID=11531551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE793037D BE793037A (fr) | 1971-12-23 | Procede de preparation de derives d'acide 7-acylamino-3-substitue-3-cephem-4-carboxylique et nouveaux produits ainsi obtenus |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS55392B2 (fr) |
| AT (1) | AT328611B (fr) |
| BE (1) | BE793037A (fr) |
| CA (1) | CA999572A (fr) |
| CH (1) | CH578006A5 (fr) |
| DE (1) | DE2262262C2 (fr) |
| FR (1) | FR2170496A5 (fr) |
| NL (1) | NL7217630A (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3989694A (en) * | 1974-12-27 | 1976-11-02 | Smithkline Corporation | 7-Acyl-3-(substituted triazolyl thiomethyl)cephalosporins |
| ZA76451B (en) * | 1975-02-27 | 1977-01-26 | Smithkline Corp | New cephalosporin compounds |
| US4220644A (en) | 1976-05-03 | 1980-09-02 | Smithkline Corporation | 7-Acylamino-3-(substituted tetrazolyl thiomethyl) cephalosporins |
| GB1555335A (en) * | 1976-05-14 | 1979-11-07 | Beecham Group Ltd | 3-(carboxymethyl substituted-heterocyclicthio)-cephalosporins methods for their preparation and compositions containing them |
| EP0027599B1 (fr) * | 1979-10-12 | 1984-10-03 | Fujisawa Pharmaceutical Co., Ltd. | Dérivés de céphalosporine, leur préparation et compositions pharmaceutiques les contenant |
| GB9726989D0 (en) * | 1997-12-22 | 1998-02-18 | Ciba Geigy Ag | Organic compounds |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1933187C3 (de) * | 1968-07-01 | 1980-07-03 | Bristol Myers Co | Verfahren zur Herstellung von 7-Aminocephalosporansäure |
| DE1953861C2 (de) * | 1969-10-25 | 1982-12-23 | Fujisawa Pharmaceutical Co., Ltd., Osaka | 7-Tetrazolylacetamido-3-thiomethyl-3-cephem-4- carbonsäuren |
| BE758587A (fr) * | 1969-11-17 | 1971-05-06 | Fujisawa Pharmaceutical Co | Procede de preparation de derives d'acide 7-aminocephalosporanique et nouveaux produits ainsi obtenus |
| BE759064A (fr) * | 1969-12-17 | 1971-05-17 | Lilly Co Eli | Une methode pour transformer la cephalosporine c. en un derive soluble dans un solvant organique, et le compose qui en |
-
0
- BE BE793037D patent/BE793037A/fr not_active IP Right Cessation
-
1971
- 1971-12-23 JP JP251772A patent/JPS55392B2/ja not_active Expired
-
1972
- 1972-12-20 DE DE19722262262 patent/DE2262262C2/de not_active Expired
- 1972-12-20 FR FR7245483A patent/FR2170496A5/fr not_active Expired
- 1972-12-21 AT AT1092972A patent/AT328611B/de not_active IP Right Cessation
- 1972-12-21 CH CH1867172A patent/CH578006A5/xx not_active IP Right Cessation
- 1972-12-22 CA CA159,730A patent/CA999572A/en not_active Expired
- 1972-12-23 NL NL7217630A patent/NL7217630A/xx active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| DE2262262C2 (de) | 1986-09-11 |
| CA999572A (en) | 1976-11-09 |
| DE2262262A1 (de) | 1973-06-28 |
| AT328611B (de) | 1976-03-25 |
| NL7217630A (fr) | 1973-06-26 |
| FR2170496A5 (en) | 1973-09-14 |
| JPS55392B2 (fr) | 1980-01-08 |
| JPS4868592A (fr) | 1973-09-18 |
| CH578006A5 (fr) | 1976-07-30 |
| ATA1092972A (de) | 1975-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: FUJISAWA PHARMACEUTICAL CO. LTD Effective date: 19921220 |