BE812250A - Procedes de preparation de derives d'acide alkyl inferieur-2 ou3-cephem-4-carboxylique - Google Patents
Procedes de preparation de derives d'acide alkyl inferieur-2 ou3-cephem-4-carboxyliqueInfo
- Publication number
- BE812250A BE812250A BE141963A BE141963A BE812250A BE 812250 A BE812250 A BE 812250A BE 141963 A BE141963 A BE 141963A BE 141963 A BE141963 A BE 141963A BE 812250 A BE812250 A BE 812250A
- Authority
- BE
- Belgium
- Prior art keywords
- cephem
- methods
- carboxylic acid
- acid derivatives
- preparing lower
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D499/00—Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3071873A JPS5930715B2 (ja) | 1973-03-15 | 1973-03-15 | ２−アルキル−７−置換−２（または３）−セフエム−４−カルボン酸類の製造法 |
| JP48030719A JPS5932472B2 (ja) | 1973-03-15 | 1973-03-15 | ２−アルキル−７−アシルアミノ−２（または３）−セフエム−４−カルボン酸類の製造法 |
| JP48030720A JPS6024109B2 (ja) | 1973-03-15 | 1973-03-15 | ２−アルキル−７−アミノ−２（または３）−セフエム−４−カルボン酸類の製造法 |
| JP8785373A JPS5036486A (fi) | 1973-08-02 | 1973-08-02 | |
| JP8785273A JPS5036485A (fi) | 1973-08-02 | 1973-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE812250A true BE812250A (fr) | 1974-09-13 |
Family
ID=27521259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE141963A BE812250A (fr) | 1973-03-15 | 1974-03-13 | Procedes de preparation de derives d'acide alkyl inferieur-2 ou3-cephem-4-carboxylique |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4385176A (fi) |
| AR (5) | AR207341A1 (fi) |
| BE (1) | BE812250A (fi) |
| CH (1) | CH596221A5 (fi) |
| DE (1) | DE2412513C2 (fi) |
| FR (1) | FR2221124B1 (fi) |
| HU (1) | HU167602B (fi) |
| IE (1) | IE39343B1 (fi) |
| NL (1) | NL7403442A (fi) |
| OA (1) | OA04690A (fi) |
| SE (2) | SE428802B (fi) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4191762A (en) | 1974-03-14 | 1980-03-04 | Fujisawa Pharmaceutical Co., Ltd. | 2-Lower alkyl-7-substituted amino-2 or 3-cephem-4-carboxylic acid compounds |
| US4299829A (en) | 1976-03-12 | 1981-11-10 | Fujisawa Pharmaceutical Co., Ltd. | 2-Lower alkyl-7-substituted-2 or 3-cephem 4-carboxylic acid compounds |
| FI771866A (fi) * | 1976-06-28 | 1977-12-29 | Fujisawa Pharmaceutical Co | |
| JPS6212783A (ja) * | 1985-06-01 | 1987-01-21 | エフ・ホフマン―ラ ロシユ アーゲー | （２，３）−α−メチレンペナム−３−カルボン酸及びその誘導体 |
| US5604222A (en) * | 1993-12-27 | 1997-02-18 | Lupin Laboratories, Ltd. | Method for the preparation of 2-chloro sulfinyl azetidinones |
| US5578721A (en) * | 1994-07-11 | 1996-11-26 | Lupin Laboratories Limited | Process for preparation of 3-exomethylene cepham sulfoxide esters |
| WO2006087093A1 (en) * | 2005-02-17 | 2006-08-24 | Unilever N.V. | Process for the preparation of a spreadable dispersion comprising sterol |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1935970A1 (de) * | 1968-07-23 | 1970-01-29 | Ciba Geigy | Oxyessigsaeureverbindungen |
| US3719672A (en) * | 1968-12-11 | 1973-03-06 | Ciba Geigy Corp | 4-substituted methylene-7-amino-8-oxo-5-thia-1-aza-bicyclo(4,2,0 oct-2-ene-2-carboxylic acids |
| US3660396A (en) * | 1970-03-04 | 1972-05-02 | Lilly Co Eli | Cephalosporin intermediates and process therefor |
| CH563396A5 (fi) * | 1970-06-05 | 1975-06-30 | Ciba Geigy Ag | |
| GB1399086A (en) * | 1971-05-14 | 1975-06-25 | Glaxo Lab Ltd | Cephalosporin compounds |
| SE412238B (sv) * | 1971-05-24 | 1980-02-25 | Ciba Geigy | Forfarande for framstellning av 7 beta-amino-cefem-4-karboxylsyraforeningar genom dekarbonylering av en 3-formyl-cefem-4-karboxylsyraforening |
| US4308380A (en) * | 1973-03-15 | 1981-12-29 | Fujisawa Pharmaceutical Co., Ltd. | 2-Lower alkyl-2 or 3-cephem-4-carboxylic acid derivatives |
| US4264597A (en) * | 1978-06-06 | 1981-04-28 | Masashi Hashimoto | Cephalosporin analogues and processes for the preparation thereof |
-
1974
- 1974-01-01 AR AR257159A patent/AR207341A1/es active
- 1974-01-01 AR AR252770A patent/AR208283A1/es active
- 1974-03-11 HU HUFU324A patent/HU167602B/hu unknown
- 1974-03-12 SE SE7403302A patent/SE428802B/xx unknown
- 1974-03-13 OA OA55150A patent/OA04690A/xx unknown
- 1974-03-13 BE BE141963A patent/BE812250A/xx not_active IP Right Cessation
- 1974-03-14 FR FR7408678A patent/FR2221124B1/fr not_active Expired
- 1974-03-14 CH CH359374A patent/CH596221A5/xx not_active IP Right Cessation
- 1974-03-14 IE IE547/74A patent/IE39343B1/xx unknown
- 1974-03-14 NL NL7403442A patent/NL7403442A/xx not_active Application Discontinuation
- 1974-03-15 DE DE2412513A patent/DE2412513C2/de not_active Expired
- 1974-12-30 AR AR257160A patent/AR208533A1/es active
- 1974-12-30 AR AR257158A patent/AR203060A1/es active
- 1974-12-30 AR AR257161A patent/AR208534A1/es active
-
1976
- 1976-12-01 SE SE7613500A patent/SE434402B/xx unknown
-
1980
- 1980-12-05 US US06/213,359 patent/US4385176A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2221124B1 (fi) | 1977-05-06 |
| OA04690A (fr) | 1980-07-31 |
| SE428802B (sv) | 1983-07-25 |
| AU6673474A (en) | 1975-09-18 |
| US4385176A (en) | 1983-05-24 |
| SE7613500L (sv) | 1976-12-01 |
| AR207341A1 (es) | 1976-09-30 |
| AR208283A1 (es) | 1976-12-20 |
| AR208533A1 (es) | 1977-02-15 |
| IE39343B1 (en) | 1978-09-27 |
| DE2412513A1 (de) | 1974-09-26 |
| HU167602B (fi) | 1975-11-28 |
| SE434402B (sv) | 1984-07-23 |
| NL7403442A (fi) | 1974-09-17 |
| AR208534A1 (es) | 1977-02-15 |
| AR203060A1 (es) | 1975-08-08 |
| CH596221A5 (fi) | 1978-03-15 |
| FR2221124A1 (fi) | 1974-10-11 |
| IE39343L (en) | 1974-09-15 |
| DE2412513C2 (de) | 1986-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: FUJISAWA PHARMACEUTICAL CO. LTD Effective date: 19860331 |