| Patents for C07D 463 - Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (613) |
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| 09/06/1996 | CA2213812A1 A process for preparing loracarbef monohydrate |
| 09/04/1996 | EP0730035A1 Improved enzymatic process for producing penicillins and cephalosporins |
| 09/04/1996 | EP0729959A1 A process for preparing loracarbef monohydrate |
| 09/03/1996 | CA1338571C 3-(substituted)-1-carba (dethia)-3-cephems and cephalosporins and a process for production therefor |
| 08/29/1996 | CA2167118A1 Enzymatic process for producing penicillins and cephalosporins |
| 08/27/1996 | US5550231 Loracarbef hydrochloride C1-C3 alcohol solvates and uses thereof |
| 07/23/1996 | US5538964 3-thioheteroaryl 1-carba-1-dethiacephalosporin compounds, compositions and methods of use |
| 06/25/1996 | US5530116 Antimicrobial quinolonyl lactams |
| 06/18/1996 | US5527792 7-substituted-amino-3-substituted-3-cephem-4-carboxylic acids |
| 06/13/1996 | WO1996017847A1 Process for the preparation of cephalosporins and analogues |
| 06/11/1996 | US5525599 7-substituted-amino-3-substituted-3-cephem-4-carboxylic acids |
| 05/28/1996 | US5521307 Methods and compounds for the preparation of carbacephems |
| 03/13/1996 | CN1118349A Oxime derivatives of cephalosporanic structure and compounds for their preparation |
| 02/27/1996 | US5494666 Beta-lactamase inhibitors, antibacterials |
| 02/15/1996 | WO1996004286A1 Process for making quinolonyl lactam antimicrobials and novel intermediate compounds |
| 02/15/1996 | WO1996004247A1 Process for making antimicrobial compounds |
| 02/13/1996 | US5491139 Antimicrobial quinolonyl lactams |
| 01/10/1996 | CN1030657C Method for preparing autibacterial compounds |
| 01/03/1996 | EP0689540A1 Carbacephalosporin compound, their preparation and use |
| 01/02/1996 | US5480879 Quinolonecarboxylic acids |
| 11/07/1995 | US5464617 1H-2,6a-diazacyclobut(cd)indene-6-carboxylic acid derivatives, antibiotics |
| 10/18/1995 | EP0677523A1 3-(substituted)-1-carba(dethia)-3-cephems and cephalosporins and a process for production therefor |
| 10/12/1995 | WO1995026966A1 Cephalosporin antibiotics |
| 10/12/1995 | CA2186894A1 Cephalosporin antibiotics |
| 10/11/1995 | CN1029966C Crystalline beta-lactan hydrate |
| 09/26/1995 | US5453504 Bicyclic β-lactams intermediates having a new amino protecting group |
| 09/26/1995 | US5453503 Azetidinone intermediates to carbacephalosporins and process |
| 09/26/1995 | US5453502 Intermediates for carbacephalosporins |
| 09/20/1995 | EP0672656A1 1,3,4 substituted and bicyclic derivatives of 2-azetidinones and processes for preparation thereof |
| 09/17/1995 | CA2144491A1 1,3,4 substituted and bicyclic derivatives of 2-azetidinones and processes for preparation thereof |
| 09/13/1995 | EP0671401A1 Beta lactames |
| 09/12/1995 | CA2143519A1 Beta-lactams |
| 08/09/1995 | CN1106410A Bicyclic beta-lactam/paraben complexes |
| 07/18/1995 | US5434147 Antimicrobial quinolonyl lactam esters |
| 05/30/1995 | US5420269 3-fluorosulfonyloxyceph-3-em compounds |
| 05/10/1995 | EP0651755A1 Cephalosporins and 1-carba-1-dethia cephalosporins |
| 05/09/1995 | US5414081 Treating a 1-aza-3-thiabicycloalkane with base and phosphine or phosphite desulfurizing agent, and reacting the product with an active esterifying agent |
| 05/02/1995 | US5412094 Bicyclic beta-lactam/paraben complexes |
| 04/25/1995 | US5409919 Pharmaceutically acceptable salt of 7B-[2-(5-amino-1,2,4-thio-diazol-3-yl)-2(Z)-metho-xyiminoacetamido]-3-[(imidazo[1,2-b]pyridazinium-1-yl)methyl]-3-cephem-4-carboxylate and composition comprising same |
| 04/12/1995 | EP0647230A1 Cephalosporins and 1-carba-1-dethia cephalosporins |
| 03/29/1995 | EP0644886A1 3-substituted carbacephems |
| 03/28/1995 | CA1334971C Intermediate for 1-carba(dethia)cephalosporin |
| 03/28/1995 | CA1334970C Crystalline .beta.-lactam hydrate |
| 03/21/1995 | US5399686 Loracarbef isopropanolate and a process for converting loracarbef isopropanolate to loracarbef monohydrate |
| 02/28/1995 | US5393882 Bicyclic β-lactam antibiotics |
| 02/28/1995 | CA1334590C Crystalline antibiotic intermediate |
| 02/21/1995 | US5391728 Bicyclic B-lactams intermediates having a new amino protecting group |
| 02/15/1995 | EP0638574A1 Oxime derivatives of cephalosporanic structure and compounds for their preparation |
| 02/10/1995 | CA2128557A1 Oxime derivatives of cephalosporanic structure and compounds for their preparation |
| 02/08/1995 | EP0637587A1 Bicyclic beta-lactam/paraben complexes |
| 02/07/1995 | US5387748 Antimicrobial dithiocarbamoyl quinolones |
| 01/25/1995 | CN1097755A Process for preparing crystalline beta-lactam monohydrate |
| 01/25/1995 | CN1097754A Process for converting loracarbef dihydrate to loracarbef monohydrate |
| 12/29/1994 | CA2126401A1 Bicyclic beta-lactam/paraben complexes |
| 12/21/1994 | EP0629625A1 Loracarbef hydrochloride C1-C3 alcohol solvates and uses thereof |
| 12/20/1994 | US5374719 Process for converting loracarbef dihydrate to loracarbef monohydrate |
| 12/16/1994 | CA2466974A1 Loracarbef hydrochloride c1-c3 alcohol solvates and uses thereof |
| 12/16/1994 | CA2466964A1 Loracarbef hydrochloride c1-c3 alcohol solvates and uses thereof |
| 12/16/1994 | CA2125762A1 Loracarbef hydrochloride c1-c3 alcohol solvates and uses thereof |
| 12/07/1994 | EP0627431A1 Process for preparing crystalline loracarbef monohydrate |
| 12/07/1994 | EP0627430A1 Process for converting loracarbef dihydrate to loracarbef monohydrate |
| 12/07/1994 | EP0627429A1 Loracarbef isopropanolate and a process for converting loracarbef isopropanolate to loracarbef monohydrate |
| 12/05/1994 | CA2125000A1 Process for preparing crystalline beta-lactam monohydrate |
| 11/08/1994 | US5362724 Antibiotics as bactericides |
| 10/05/1994 | CN1093089A Cephalosporin salts and process for the preparation thereof |
| 10/04/1994 | US5352782 By steaming |
| 09/29/1994 | WO1994021633A1 Carbacephalosporin compound, their preparation and use |
| 09/20/1994 | US5348951 Cephalosporins |
| 08/10/1994 | CN1025620C Process for 1-carba(dethia) cephalosporins |
| 08/03/1994 | CN1090285A Quinolonecarboxylic acids |
| 07/12/1994 | US5328908 Antimicrobial quinolone thioureas |
| 07/06/1994 | CN1025333C Method for preparing solvates of beta-lactam antibiotic |
| 06/29/1994 | EP0603755A2 Cephalosporin salts and processes for their preparation |
| 06/25/1994 | CA2112196A1 Cephalosporin salts and process for the preparation thereof |
| 05/03/1994 | CA1329198C .beta.-lactam antibiotics, processes for their preparation and their useas and in medicaments |
| 04/27/1994 | EP0593457A1 Antimicrobial quinolone thioureas |
| 04/13/1994 | EP0591808A1 Quinolonecarboxylic acids |
| 04/12/1994 | US5302711 Deesterification of the blocked 3- or 4-carboxylate derivative of cepham or penam with lithium iodide in a nonbasic solvent having a dielectric constant of between 0 and 15 |
| 04/10/1994 | CA2107812A1 Quinolone carboxylic acids |
| 02/03/1994 | WO1994002489A1 Cephalosporins and 1-carba-1-dethia cephalosporins |
| 02/01/1994 | US5283329 Chemical intermediate for biosynthesis of antibiotics |
| 01/25/1994 | US5281703 Process for making antimicrobial quinolonyl lactams |
| 01/06/1994 | WO1994000457A1 Alphalosporins and 1-carba-1-dethia cephalosporins |
| 01/04/1994 | US5275816 Cephalosporin derivatives |
| 12/28/1993 | US5273973 Antimicrobial quinolonyl esters |
| 12/23/1993 | WO1993025551A1 3-substituted carbacephems |
| 12/22/1993 | EP0574940A1 Method for removing the protecting group for carboxyl group |
| 12/21/1993 | US5272265 3-(substituted or unsubstituted) thiazolo-1-carba (1-dethia)cephems |
| 11/09/1993 | US5260438 With fluorine compound |
| 11/03/1993 | EP0567949A1 Method for removing the protecting group for hydroxy group |
| 10/19/1993 | US5254679 Containing a quaternized nitrogen |
| 10/06/1993 | EP0564129A2 Process for the preparation of 3-substituted-2-azetidinones |
| 10/05/1993 | US5250676 Reacting a 1-protected azetidione with a salt having a nucleophilic base and a conjugate acid with a specific dissociation constant; stereoselective |
| 09/24/1993 | CA2091977A1 Process for the preparation of 3-substituted-2-azetidinones |
| 09/21/1993 | US5246926 Cephalosporin derivatives |
| 09/21/1993 | CA1322368C Fused heteroalkylene quinolinamines, a process and intermediates for their preparation and their use as medicaments |
| 09/14/1993 | US5245027 Antibiotics |
| 09/08/1993 | EP0559533A1 Process for preparing beta-lactam derivative and synthetic intermediate thereof |
| 09/07/1993 | CA2085540A1 Process for preparing beta-lactam derivative and synthetic intermediate the reof |
| 09/01/1993 | EP0558215A1 Novel methods and compounds for the preparation of carbacephems |