| 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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| 04/08/2008 | CA2220188C Vinylpyrrolidinon cephalosporin derivatives |
| 04/03/2008 | WO2008010043A3 Improved process for the preparation of ceforanide in pure form |
| 04/03/2008 | US20080081906 cefdinir intermediate |
| 04/02/2008 | EP1379530A4 Process for the selective preparation of 3-(z) propenyl-cephem compound |
| 04/02/2008 | CN101153045A Novel cephalosporin compounds |
| 04/02/2008 | CN101153044A Wide-spectrum antibiotic cephalosporin alkene compounds containing sulfhydryl thiazole pyridine onium methyl |
| 04/01/2008 | CA2210748C Clavulanic acid extraction process |
| 03/26/2008 | EP1546154A4 Process for the preparation of cefdinir |
| 03/25/2008 | CA2250002C Cephem compounds and drugs containing the compounds |
| 03/19/2008 | EP1899356A1 Cefdinir process |
| 03/19/2008 | EP0920527B1 SYNTHESIS OF beta-LACTAM ANTIBACTERIALS USING SOLUBLE SIDE CHAIN ESTERS AND ENZYME ACYLASE |
| 03/19/2008 | CN101143872A 3-halogen substituted cephalosporin derivative |
| 03/19/2008 | CN101143871A 头孢菌素衍生物 Cephalosporin derivatives |
| 03/19/2008 | CN101143870A Novel cephalosporin derivative |
| 03/18/2008 | US7345169 Process for the preparation of cephalosporin antibiotic |
| 03/18/2008 | CA2326441C Process for purification of a cephalosporin derivative |
| 03/13/2008 | US20080064869 Cephalosporins; bactericides; microbiocides |
| 03/11/2008 | US7341993 Cross-linked glycopeptide—cephalosporin antibiotics |
| 03/05/2008 | EP1893621A1 Lactamase amplification substrate |
| 03/05/2008 | EP1812449B1 Crystalline from of cefdinir ammonium salt as an intermediated for the preparation of pure cefdinir |
| 03/05/2008 | EP1644382B1 Cross-linked glycopeptide-cephalosporin antibiotics |
| 03/05/2008 | CN101134760A Method for removing coloring matter in powder form cephamycine C |
| 03/05/2008 | CN101134759A Method for purifying cephamycine C |
| 03/04/2008 | US7339055 Process for the preparation of cephalosporin antibiotic |
| 02/28/2008 | US20080051577 Cross-linked glycopeptide-cephalosporin antibiotics |
| 02/28/2008 | US20080050771 Process for the Synthesis of Cefaclor |
| 02/26/2008 | US7335767 Method for preparation of ceftiofur and salts thereof |
| 02/21/2008 | US20080045721 Thiazole-oxime chemical intermediates to cephalosporin-linked vancomycin derivatives which have use against antibiotic-resistant bacteria including methicillin-resistant Staphylococci aureus (MRSA) |
| 02/14/2008 | WO2008002245A3 Imidazol-pyrimidine derivatives for treatment of diseases related to glycogen synthase kinase (gsk3) |
| 02/14/2008 | US20080039611 Cross-linked glycopeptide-cephalosporin antibiotics |
| 02/14/2008 | US20080039374 Cross-lined glycopeptide-cephalosporin antibiotics |
| 02/14/2008 | US20080038772 Composition, method and kit for reducing background staining |
| 02/07/2008 | US20080033166 Process for Production of 3-Alkenylcephem Compounds |
| 02/06/2008 | EP1699804B1 Process for production of intermediates for use in cefalosporin synthesis |
| 02/06/2008 | CN101117337A Method for preparing 7-alpha methoxy-7-amino-3-methyl amitrole sulfur methyl cepham alkanoates dimethyl |
| 02/06/2008 | CN100366625C Fmoc-L-alanine ceftizoxime ester and its preparation process and novel process for synthesizing ceftizoxime alapivoxil by using Fmoc-L-alanine ceftizoxime ester |
| 01/30/2008 | CN101113152A Cephalosporin derivant |
| 01/24/2008 | WO2008010043A2 Improved process for the preparation of ceforanide in pure form |
| 01/23/2008 | CN101111498A Cefcapene pivoxil methanesulfonate |
| 01/23/2008 | CN101108858A Method for preparing sulphuric acid cephalosporium quinol |
| 01/23/2008 | CN101108857A Nonsolvent cefozopran sodium crystallinity crystallization and method of preparing the same |
| 01/23/2008 | CN101108856A Method of synthesizing antibiotics cefamandole nafate |
| 01/23/2008 | CN101108855A Method of preparing ceftiofur |
| 01/16/2008 | EP1010701B1 Process for the preparation of 3-cephem compounds |
| 01/16/2008 | CN101104621A Technique for preparing high-purity cefpirome sulfate |
| 01/16/2008 | CN100361996C Cephalosporin analog antibiotic preparation method |
| 01/16/2008 | CN100361995C One-step preparation process of aseptic cefotaxime sodium for injection |
| 01/10/2008 | US20080009637 Preparation of N-protected-3-pyrrolidine-lactam substituted phosphonium salts |
| 01/10/2008 | US20080009474 of sulopenem, comprising (2-ethyl-1-oxobutoxy)methyl (5R,6S)-6-[(1R)-1-hydroxyethyl]-7-oxo-3-[[(1R,3S)-tetrahydro-1-oxido-3-thienyl]thio]-4-thia-1-azabicydo[3.2.0]hept-2-ene-2-carboxylate, used to treat and prevent bacterial infection in humans; antibiotics |
| 01/08/2008 | US7317101 Antibacterial cephalosporins |
| 01/03/2008 | WO2008002245A2 Imidazol-pyrimidine derivatives for treatment of diseases related to glycogen synthase kinase (gsk3) |
| 01/03/2008 | CA2655444A1 New compounds 385 |
| 01/02/2008 | CN101096373A Method for preparing cefotiam dihydrate dihydrochloride |
| 01/02/2008 | CN100358901C Cross-linked glycopeptide-cephalosporin antibiotics |
| 12/26/2007 | CN100357294C 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 |
| 12/13/2007 | US20070287632 Sulphur-Containing Oils For Controlling Plant Pathogens And Stimulating Nutrient Uptake |
| 12/12/2007 | EP1863822A1 An improved process for the preparation of cefixime |
| 12/12/2007 | CN101085781A Method for preparing cefonicid or its medicinal salt and intermediate |
| 12/06/2007 | WO2007105253B1 PREPARATION OF (1-OXA- OR l-THIA-)3- CEPHEM DERIVATIVES |
| 12/06/2007 | WO2003076640A3 A process for the preparation of cephalosporan acid derivatives from cephalosporin c |
| 11/29/2007 | WO2007134987A1 Process for the crystallisation of cefadroxil |
| 11/22/2007 | US20070270586 Novel crystal of 7-[2-[(2-aminothiazol-4-yl)-2-hydroxyiminoacetamide-3-vinyl-3-cephem-4-carboxylic acid (syn isomer) and method for preparation thereof |
| 11/21/2007 | CN101074235A Cephalo-sulfide alcohol hydro-compound and its production |
| 11/20/2007 | CA2316841C Crystallographically stable amorphous cephalosporin compositions and process for producing the same |
| 11/07/2007 | CN101068821A 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 |
| 11/07/2007 | CN101066974A Synthesis process of cefpirome sulfate as antibiotic |
| 11/01/2007 | WO2007122628A1 Improved process for preparation of highly pure cefotetan disodium |
| 11/01/2007 | WO2007121933A1 Crystalline modification of cefuroximaxetil |
| 11/01/2007 | WO2007105253A3 PREPARATION OF (1-OXA- OR l-THIA-)3- CEPHEM DERIVATIVES |
| 10/31/2007 | DE102006019619A1 Kristalline Modifikation von Cefuroximaxetil Crystalline modification of cefuroxime axetil |
| 10/31/2007 | CN101062931A Crystallization process of 7-amido cephalosporanic acid |
| 10/31/2007 | CN101062930A Preparation method of beta-lactan derivatives |
| 10/25/2007 | WO2007119511A1 Cephem compounds and use as antimicrobial agents |
| 10/25/2007 | US20070249576 Cefdinir Oral Suspension |
| 10/24/2007 | CN101058584A Method of preparing cefprozil parent nucleus 7-amino-3-propenylcephalosporanic acid |
| 10/24/2007 | CN100344635C 7-phenylacetylamino-3-pyridinylmethyl-3-cephalosporin-4-carboxyl acid p-methoxybenzyl ester crystal and its preparation method |
| 10/23/2007 | CA2350905C Imidazo[4,5-b]pyridiniummethyl-containing cephem compounds having broad antibacterial spectrum |
| 10/18/2007 | WO2007096740A3 Novel cephalosporins |
| 10/18/2007 | US20070244315 Process for the preparation of cefdinir |
| 10/17/2007 | CN101054386A Method of synthesizing cefuroxime |
| 10/17/2007 | CN101054385A Method of synthesizing cefepime intermediate in mixed solvent |
| 10/17/2007 | CN100343260C Cephem compounds |
| 10/17/2007 | CN100343259C Process for the preparation of 3-propenyl cephalosporin DMF solvate |
| 10/10/2007 | EP1842852A1 A cefdinir intermediate |
| 10/10/2007 | EP1590353B1 A process for the preparation of cefpodoxime proxetil |
| 10/10/2007 | CN101050220A Method for preparing Cefquinome sulfate of antibiotics of animal |
| 10/10/2007 | CN101050219A Method for preparing cefotetan bisodium |
| 10/09/2007 | US7279458 Glycopeptide group is covalently linked to a pyridinium moiety of a cephalosporin group; reacting a glycopeptide containing (c6.c6.c6.c6.c6.c10n2.c13n2o.c13n2o ring) with a cephalosporin or salt in presence of a diacid |
| 10/03/2007 | CN101045734A Preparation of cefepime hydrochlorice by sodium salt precipitation method |
| 10/03/2007 | CN101045733A Preparation method of cefotiam chloride |
| 10/03/2007 | CN101045732A Cefosulfoether double salt preparation method and application |
| 09/26/2007 | CN101041664A Preparation of cefepime halogen acid salt by calcium salt precipitation process |
| 09/25/2007 | US7273935 Process for the preparation of 3-methylcepham derivatives |
| 09/20/2007 | WO2007105253A2 PREPARATION OF (1-OXA- OR l-THIA-)3- CEPHEM DERIVATIVES |
| 09/20/2007 | US20070219191 3-Pyridinium Methyl Cephem Compound |
| 09/19/2007 | EP1556388B1 A method for manufacture of ceftiofur |
| 09/19/2007 | EP1068211B1 Process for purification of a cephalosporin derivative |
| 09/19/2007 | CN101037444A Method for synthesizing compound of cefpiramide sodium |
| 09/19/2007 | CN101037443A Cephathiamidine, inorganic acid, organic acid salt, preparation method and application thereof |
| 09/19/2007 | CN100338072C Crystalline cefathiamidine and its production method |