OA04641A - Prcédé de préparation de 3-fluorocéphalosporines. - Google Patents
Prcédé de préparation de 3-fluorocéphalosporines.Info
- Publication number
- OA04641A OA04641A OA55181A OA55181A OA04641A OA 04641 A OA04641 A OA 04641A OA 55181 A OA55181 A OA 55181A OA 55181 A OA55181 A OA 55181A OA 04641 A OA04641 A OA 04641A
- Authority
- OA
- OAPI
- Prior art keywords
- fluorocephalosporins
- preparation
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US439206A US3926978A (en) | 1974-02-06 | 1974-02-06 | Process for preparing 3-fluorocephalosporins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA04641A true OA04641A (fr) | 1980-07-31 |
Family
ID=23743733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA55181A OA04641A (fr) | 1974-02-06 | 1974-04-17 | Prcédé de préparation de 3-fluorocéphalosporines. |
Country Status (32)
| Country | Link |
|---|---|
| US (1) | US3926978A (xx) |
| JP (1) | JPS612678B2 (xx) |
| AR (1) | AR202209A1 (xx) |
| AT (1) | AT329181B (xx) |
| BE (1) | BE813169A (xx) |
| BG (1) | BG25091A3 (xx) |
| BR (1) | BR7404085A (xx) |
| CA (1) | CA1017741A (xx) |
| CH (1) | CH598263A5 (xx) |
| DD (1) | DD117465A5 (xx) |
| DE (1) | DE2417988A1 (xx) |
| DK (1) | DK119874A (xx) |
| EG (1) | EG11061A (xx) |
| ES (1) | ES427235A1 (xx) |
| FI (1) | FI99474A (xx) |
| FR (1) | FR2259826B1 (xx) |
| GB (1) | GB1462944A (xx) |
| GT (1) | GT197432532A (xx) |
| HU (1) | HU167748B (xx) |
| IE (1) | IE38980B1 (xx) |
| IL (1) | IL44361A (xx) |
| IN (1) | IN139927B (xx) |
| MW (1) | MW1074A1 (xx) |
| NL (1) | NL7403126A (xx) |
| NO (1) | NO741093L (xx) |
| OA (1) | OA04641A (xx) |
| PH (1) | PH12616A (xx) |
| PL (1) | PL90989B1 (xx) |
| RO (1) | RO63021A (xx) |
| SE (1) | SE411453B (xx) |
| ZA (1) | ZA741423B (xx) |
| ZM (1) | ZM5674A1 (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4208515A (en) * | 1973-02-23 | 1980-06-17 | Eli Lilly And Company | 3-Halo cephalosporins |
| US4064343A (en) * | 1974-04-01 | 1977-12-20 | Eli Lilly And Company | 3-Halo cephalosporins |
| US4252950A (en) * | 1979-10-12 | 1981-02-24 | Eli Lilly And Company | 3-Halo cephalosporins |
| US4260745A (en) * | 1979-10-12 | 1981-04-07 | Eli Lilly And Company | 3-Halo cephalosporins |
| US4281116A (en) * | 1979-10-12 | 1981-07-28 | Eli Lilly And Company | 3-Halo cephalosporins |
| EP0280240B1 (en) * | 1987-02-27 | 1994-09-14 | Banyu Pharmaceutical Co., Ltd. | Cephalosporin derivatives, process for their preparation and antibacterial agents |
| JPH0343723A (ja) * | 1989-07-11 | 1991-02-25 | Japan Servo Co Ltd | 投影器 |
| WO1993011132A1 (de) * | 1991-12-06 | 1993-06-10 | Ciba-Geigy Ag | Verfahren zur herstellung des antibiotikums cefaclor |
| IT1255458B (it) * | 1992-05-11 | 1995-11-02 | Col Marco Da | Procedimento per la preparazione di derivati beta-lattamici alogenati |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3830808A (en) * | 1968-06-14 | 1974-08-20 | Glaxo Lab Ltd | Cephalosporins having a thioetherified methyl group at the 3-position |
| GB1377651A (en) * | 1971-01-12 | 1974-12-18 | Glaxo Lab Ltd | Esters |
-
1974
- 1974-02-06 US US439206A patent/US3926978A/en not_active Expired - Lifetime
- 1974-03-05 ZA ZA00741423A patent/ZA741423B/xx unknown
- 1974-03-06 DK DK119874A patent/DK119874A/da unknown
- 1974-03-06 IL IL44361A patent/IL44361A/en unknown
- 1974-03-07 NL NL7403126A patent/NL7403126A/xx not_active Application Discontinuation
- 1974-03-07 IE IE00482/74A patent/IE38980B1/xx unknown
- 1974-03-07 HU HUEI532A patent/HU167748B/hu unknown
- 1974-03-07 GB GB1035274A patent/GB1462944A/en not_active Expired
- 1974-03-12 SE SE7403307A patent/SE411453B/xx unknown
- 1974-03-13 CA CA194,879A patent/CA1017741A/en not_active Expired
- 1974-03-15 PH PH15623A patent/PH12616A/en unknown
- 1974-03-19 ZM ZM56/74A patent/ZM5674A1/xx unknown
- 1974-03-20 RO RO7400078105A patent/RO63021A/ro unknown
- 1974-03-20 MW MW10/74*UA patent/MW1074A1/xx unknown
- 1974-03-27 NO NO741093A patent/NO741093L/no unknown
- 1974-03-29 FR FR7411524A patent/FR2259826B1/fr not_active Expired
- 1974-04-01 FI FI994/74A patent/FI99474A/fi unknown
- 1974-04-02 BE BE1005848A patent/BE813169A/xx not_active IP Right Cessation
- 1974-04-03 GT GT197432532A patent/GT197432532A/es unknown
- 1974-04-05 AR AR253173A patent/AR202209A1/es active
- 1974-04-10 PL PL1974170246A patent/PL90989B1/pl unknown
- 1974-04-11 DE DE19742417988 patent/DE2417988A1/de active Pending
- 1974-04-16 IN IN853/CAL/74A patent/IN139927B/en unknown
- 1974-04-16 AT AT312174A patent/AT329181B/de not_active IP Right Cessation
- 1974-04-17 OA OA55181A patent/OA04641A/xx unknown
- 1974-04-17 DD DD177967A patent/DD117465A5/xx unknown
- 1974-04-25 JP JP49047459A patent/JPS612678B2/ja not_active Expired
- 1974-04-25 BG BG7400026510A patent/BG25091A3/xx unknown
- 1974-05-13 EG EG169/74A patent/EG11061A/xx active
- 1974-05-20 BR BR4085/74A patent/BR7404085A/pt unknown
- 1974-05-22 CH CH704574A patent/CH598263A5/xx not_active IP Right Cessation
- 1974-06-12 ES ES427235A patent/ES427235A1/es not_active Expired
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