| Patents for C07D 501 - 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 (7,574) |
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| 02/23/2006 | WO2006018807A1 Crystalline forms of cefdinir |
| 02/23/2006 | US20060040915 Process for the preparation of cefdinir |
| 02/22/2006 | EP1392704B1 Cephem compounds |
| 02/15/2006 | EP0537255B1 Process for preparation of beta-lactams |
| 02/15/2006 | CN1241928C Crystal of 7-phenylacetyl amido-3-picolyl-3-cephalosporin-4-carboxylic p-methoxy benzyl ester crystal and preparation method |
| 02/09/2006 | US20060029674 Stable amorphous Cefdinir |
| 02/08/2006 | EP0831869B1 Diphosphonate derivatives of therapeutic agents |
| 02/02/2006 | US20060025586 Crystalline salt of phosphate, mesylate, tosylate, sulfate, hydrogen sulfate; chemical intermediate for producing pure cephalosporin with antibacterial properties; chemical synthesis, salt formation, crystallization, isolation |
| 02/02/2006 | US20060025399 Crystalline anhydrous cefdinir and crystalline cefdinir hydrates |
| 02/02/2006 | US20060025327 Hybrid molecules QA, wherein Q is an aminoquinoline and a is an antibiotic or a resistance enzyme inhibitor, their synthesis and their uses as antibacterial agent |
| 02/01/2006 | CN1727347A Methylene containing aminobeterocycle substitutional cephalosporin of amidinothioacetamide, preparation method and application |
| 02/01/2006 | CN1727346A Derivant of gamma carbon alkenyl cephalosporin, preparing method and application |
| 02/01/2006 | CN1727345A Derivant of Deacetoxy cephalosporanicacid, preparation and application |
| 02/01/2006 | CN1727344A Derivant of cephalosporin of amidinothioacetamide, preparation method and application |
| 01/26/2006 | WO2006008161A1 Alkanoyl amide solvates of 2-(2-aminothiazole-4-yl)-2-(acyloxyimino)acetic acid |
| 01/26/2006 | US20060020130 Spraying a cefuroxime axetil solution via an atomizer into a stirred reactor containing an antisolvent to precipitate and crystallize the cefuroxime axetil into a slurry via antisolvent recrystallization; filtering and drying to obtain amorphous cefuroxime axetil powder; particle size of 20nm-30mu m. |
| 01/25/2006 | EP1619198A1 Amorphous cefuroxime axetil and preparation process therefore |
| 01/25/2006 | EP1618114A2 Processes for the preparations of cefepime |
| 01/25/2006 | EP1618106A2 Carbacephem -lactam antibiotics |
| 01/19/2006 | US20060014230 Beta-lactamase detecting reagent composition, detection kit and detection method |
| 01/12/2006 | US20060009639 Process for the preparation of cefpodoxime proxetil |
| 01/11/2006 | CN1235902C Crystalline acid salts of cefdinir and process for preparing cefdinir using same |
| 12/28/2005 | EP1609793A1 Novel crystal of 7- 2-(2-aminothiazole-4-yl)-2-hydroxyiminoa cetamido-3-vinyl-3-cephem-4-carboxylic acid (syn isomer) and method for preparation thereof |
| 12/28/2005 | EP1608661A2 Process for the preparaton of 7-(p-hydroxyphenylglycylamido)cephem compounds |
| 12/28/2005 | EP1434779B1 Cross-linked glycopeptide-cephalosporin antibiotics |
| 12/28/2005 | EP1178043B1 Method for storing quaternary ammonium salt |
| 12/22/2005 | WO2005121154A1 Process for the preparation of cefdinir |
| 12/21/2005 | EP1606293A1 Cephalosporin in crystalline form |
| 12/21/2005 | CN1711271A Process for the preparation of (Z)-isomer enriched 7-amino-3-propen-1-yl-3-cephem-4-carboxylic acid |
| 12/15/2005 | WO2005118596A1 3-alkenylcephem compounds and process for production thereof |
| 12/15/2005 | WO2005118595A1 Process for production of 3-alkenylcephem compounds |
| 12/15/2005 | WO2005071096A3 Derivatives of cephalosporin and clavulanic acid for detecting beta-lacamase in a sample |
| 12/14/2005 | CN1708502A Cephem compounds |
| 12/14/2005 | CN1708501A An improved process for the preparation of chloro methyl cephem derivatives |
| 12/13/2005 | US6974797 Bactericides for drug resistant bacteria |
| 12/01/2005 | WO2005112648A1 Sulphur-containing oils for controlling plant pathogens and stimulating nutrient uptake |
| 12/01/2005 | WO2005076694A3 Improved process for the production of cefotaxime sodium |
| 12/01/2005 | US20050267092 Novel cephalosporin compounds and process for preparing the same |
| 12/01/2005 | CA2562915A1 Sulphur-containing oils for controlling plant pathogens and stimulating nutrient uptake |
| 11/24/2005 | WO2005094800A3 A co-precipitated cefepime composition and process for preparation thereof |
| 11/16/2005 | CN1697837A Method for crystallization of 7-aminocephalosporanic acid |
| 11/16/2005 | CN1696134A Method for preparing cefixime |
| 11/10/2005 | WO2005105813A1 Improved process for the manufacture of ceftriaxone sodium |
| 11/09/2005 | CN1694888A Process for the preparation of 3-propenyl cephalosporin DMF solvate |
| 11/03/2005 | US20050245738 Stable bioavailable crystalline form or cefdinir and a process for the preparation thereof |
| 11/03/2005 | US20050245498 Sterically-awkward beta-lactamase inhibitors |
| 11/02/2005 | EP1590354A2 Carboxylic acid esters of pharmaceutical compounds |
| 11/02/2005 | EP1590353A1 A process for the preparation of cefpodoxime proxetil |
| 11/02/2005 | EP1311518B1 Preparation of n-protected-3-pyrrolidine-lactam substituted phosphonium salts |
| 11/02/2005 | CN1225468C Cephem compounds and ESBL detecting reagents containing same |
| 10/27/2005 | WO2005100369A1 Depletion of e-isomers in preparation of z-enriched 3-(2-substituted vinyl) cephalosporins |
| 10/27/2005 | WO2005100368A2 Stable amorphous cefdinir |
| 10/27/2005 | WO2005100367A1 Intermediates useful in the synthesis of 3-(2-substituted vinyl) cephalosporins |
| 10/27/2005 | WO2005100330A1 Preparation of intermediate for 3-[2-(4-methylthiazole-5-yl)vinyl] cephalosporins |
| 10/27/2005 | US20050239691 Cross-linked glycopeptide - cephalosporin antibiotics |
| 10/27/2005 | CA2562083A1 Stable amorphous cefdinir |
| 10/26/2005 | EP1045852B1 Process for the preparation of cefpodoxim proxetil diastereoisomers |
| 10/26/2005 | CN1687076A Compound of dual functional esterified prodrug of Cefetamet, and oral preparation |
| 10/20/2005 | US20050234233 Cephalosporins |
| 10/13/2005 | WO2005094800A2 A co-precipitated cefepime composition and process for preparation thereof |
| 10/13/2005 | US20050227309 Optically-detectable enzyme substrates and their method of use |
| 10/12/2005 | EP1583764A1 A process for the manufacture of cefpodoxime proxetil |
| 10/12/2005 | CN1679595A Phosphonocephem derivatives, their production and use |
| 10/12/2005 | CN1222508C Process for preparation of condensed sulfamide |
| 10/06/2005 | WO2005092900A1 PROCESS FOR PREPARING CEPHALOSPORIN INTERMEDIATES USING α-IODO-1-AZETIDINEACETIC ACID ESTERS AND TRIALKYLPHOSPHITES |
| 10/06/2005 | CA2557798A1 Process for preparing cephalosporin intermediates using alpha-iodo-1-azetidineacetic acid esters and trialkylphosphites |
| 10/05/2005 | CN1678616A Cephalosporins |
| 09/29/2005 | WO2005090361A1 Trihemihydrate, anhydrate and hydrate forms of cefdinir |
| 09/29/2005 | WO2005090360A1 Novel polymorph of cefdinir |
| 09/29/2005 | US20050215782 Process for preparing crystalline 3-chloromethyl-3-cephem derivatives |
| 09/29/2005 | US20050215781 Novel polymorph of cefdinir |
| 09/29/2005 | CA2558629A1 Trihemihydrate, anhydrate and hydrate forms of cefdinir |
| 09/28/2005 | CN1220693C Process for preparation of 3-sulfonyloxy-3-cephem compounds |
| 09/27/2005 | US6949641 Crystalline β-lactam intermediate |
| 09/27/2005 | US6949521 Therapeutic azide compounds |
| 09/22/2005 | US20050209451 Crystalline form of cefdinir |
| 09/22/2005 | US20050209450 High yield for industrial production; beta -lactam antibacterial agents; allyl (5R,6S)-6((R)-1-t-butyldimethyl-silyloxyethyl)-7-oxo-3-((R)-2-tetrahydrofuryl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate (3-2) |
| 09/22/2005 | US20050209211 Trihemihydrate, anhydrate and novel hydrate forms of Cefdinir |
| 09/21/2005 | EP1575913A1 Novel intermediates for synthesis of cephalosporins and process for preparation of such intermediates |
| 09/21/2005 | CN1671658A Process for the manufacture of amino-pyrrolidine derivatives |
| 09/15/2005 | WO2005085258A1 3-pyridinium methylcephem compound |
| 09/15/2005 | CA2557988A1 3-pyridinium methylcephem compound |
| 09/14/2005 | EP1572699A1 Crystalline cefdinir salts |
| 08/31/2005 | EP1458727B1 Process for the stabilization of an acidic aqueous phase comprising cephradine |
| 08/31/2005 | EP1382608B1 Sulfate of cephem compound |
| 08/31/2005 | EP1365764B1 Oral pharmaceutical composition of cefpodoxime proxetil |
| 08/25/2005 | WO2005076694A2 Improved process for the production of cefotaxime sodium |
| 08/24/2005 | EP1565192A2 Method and compositions for temporarily incapaciting subjets |
| 08/24/2005 | EP1565178A2 Method and compositions for treating persistent pulmonary hypertension using aralkyl ester soft drugs |
| 08/18/2005 | US20050181469 Beta-lactamase substrates having phenolic ethers |
| 08/17/2005 | EP1562957A1 Process for the preparation of 3-propenyl cephalosporin dmf solvate |
| 08/17/2005 | CN1656046A Process for producing cyclic compound |
| 08/11/2005 | WO2005016936A3 Process for selective preparation of z-isomer of cefditoren and pharmaceutically acceptable salts and esters thereof |
| 08/11/2005 | US20050176697 crystal of 3-[4-(1-methyl-4-pyridinio)-2-thiazolylthio]-7 beta -[2-(5-phosphonoamino-1,2,4-thiadiazol-3-yl)-2(Z)-ethoxyiminoacetamido]-3-cephem-4-carboxylate with acetic acid and water, crystals; anti-Methicillin Resistant Staphylococcus aureus agent; storage stability, high purity |
| 08/10/2005 | CN1653072A Broad -spectrum cephem compounds |
| 08/04/2005 | WO2005071096A2 Derivatives of cephalosporin and clavulanic acid for detecting beta-lacamase in a sample |
| 08/03/2005 | CN1213144C Recombination nucleic acid molecule and application thereof |
| 07/28/2005 | WO2005040175A3 Process for the preparation of cephem carboxylic acids |
| 07/28/2005 | US20050165229 Cyclization cepham derivative; 1,4-dihydroxylbut-1-yl side chain is cyclized to form cyclic ether, such as tetrahydrofuranyl system; acid catalyst |
| 07/27/2005 | EP1556500A1 Simple enzymatic process for preparing cefazolin |