| Patents for C07D 499 - 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 (3,448) |
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| 06/23/2010 | CN101747340A Recovery process of 7-aminocephalosporanic acid solvent |
| 06/16/2010 | CN1863807B Penicillin crystal and method for producing the same |
| 06/16/2010 | CN101735244A Method for preparing broad-spectrum penicillin antibiotic ticarcillin sodium |
| 06/16/2010 | CN101735243A Process for preparing straight-through 6-aminopenicillanic acid |
| 06/09/2010 | CN101723957A Method for preparing ampicillin sodium salt |
| 06/09/2010 | CN101265265B Method for producing high-purity azlocillin sodium and powder injection thereof |
| 06/02/2010 | CN101265263B Method for producing piperacillin sodium tazobactam sodium compound injection |
| 06/02/2010 | CN101239984B Penicillin G sulfoxide composite crystal and preparation method thereof |
| 05/26/2010 | CN1649883B Bicyclic 6-alkylidene-penems as lactamases inhibitors |
| 05/26/2010 | CN101712688A Hybrid QA molecules wherein Q is an aminoquinoline and A is an antibiotic residue, their synthesis and their uses as antibacterial agent |
| 05/12/2010 | CN1761457B Amoxicillin trihydrate |
| 05/11/2010 | US7714125 Process for producing penam compound useful for preparing tazobactam |
| 05/06/2010 | WO2010049899A1 Nanoparticles of beta-lactam derivatives |
| 05/06/2010 | US20100113769 Method for producing 6-hydroxyethylpenam compound |
| 05/06/2010 | CA2742650A1 Nanoparticles of beta-lactam derivatives |
| 04/21/2010 | EP2176270A1 Compositions comprising beta lactam compounds |
| 04/21/2010 | CN101696212A High-purity tazobactam sodium compound |
| 04/21/2010 | CN101696211A High-purity sulbactam sodium compound |
| 04/21/2010 | CN101696210A High-purity antibiotic medicinal compound |
| 04/07/2010 | EP2170909A1 Process for the silylation of beta-lactam compounds |
| 04/06/2010 | US7692003 Penicillin crystals and process for producing the same |
| 04/06/2010 | US7691842 Tricyclic 6-alkylidene-penems as β-lactamase inhibitors |
| 03/30/2010 | US7687488 Such as 1-{[(2S,3S,5R)-2-Carboxy-3-methyl-4,4,7-trioxo-4-thia-1-azabicyclo[3.2.0]hept-3-yl]methyl}-3-methyl-1H-1,2,3-triazol-3-ium; beta-lactamase inhibitors |
| 03/18/2010 | WO2010028458A1 Prodrugs of isoxazolyl penicillins and uses thereof |
| 03/17/2010 | CN101671347A Carboxylic acid penicillin amine salt and application thereof in preparing high-purification sodium oxacillin salt |
| 03/11/2010 | US20100063273 Novel crystal of piperacillin sodium |
| 03/09/2010 | US7674898 Anhydrous crystal of β-lactam compound and method for preparation thereof |
| 03/03/2010 | EP0852499B1 Therapeutic azide compounds |
| 03/03/2010 | CN101659670A Method for synthesizing nafcillin sodium monohydrate by nafcillin acid with one-step method |
| 02/24/2010 | CN101654457A Method for synthesizing mezlocillin sodium through solvent method |
| 02/23/2010 | US7666619 Compounds and methods for regulating bacterial growth and pathogenesis |
| 02/18/2010 | US20100040548 High penetration prodrug compositions of antimicrobials and antimicrobial-related compounds |
| 02/10/2010 | CN101646680A Method for producing 6-hydroxyethylpenam compound |
| 01/27/2010 | EP1499620B1 Process for preparing 6-alkylidene penem derivatives |
| 01/27/2010 | CN101633664A Penicillin extraction process |
| 01/27/2010 | CN101633663A Method for synthesizing penicillin sodium salt and potassium salt |
| 01/21/2010 | US20100016208 Photoactivatable antimicrobial agents |
| 01/14/2010 | US20100009954 Beta-lactamase inhibitory compounds |
| 12/23/2009 | EP1666482B1 Process for producing penicillanic acid compound |
| 12/23/2009 | CN101611040A Novel crystal of piperacillin sodium |
| 12/23/2009 | CN100572384C Furo urea penicillin sodium crystal and its synthesis |
| 12/16/2009 | CN101602771A Process for preparing nafcillin acid from nafcillin sodium |
| 12/03/2009 | WO2008086971A9 β-LACTAM-CONTAINING FORMULATIONS HAVING INCREASED STABILITY IN AQUEOUS SOLUTION |
| 12/02/2009 | EP2128162A1 Novel crystal of piperacillin sodium |
| 12/02/2009 | EP2124887A2 -lactam-containing formulations having increased stability in aqueous solution |
| 11/25/2009 | EP2123657A1 Method for producing 6-hydroxyethylpenam compound |
| 11/25/2009 | EP2121593A1 Transdermal delivery systems of beta-lactam antibiotics |
| 11/25/2009 | CN101587119A Enzymoimmunoassay of beta-lactam medicine residual quantity in royal jelly |
| 11/25/2009 | CN101585848A One-step synthesis method of Faropenem sodium |
| 11/25/2009 | CN101585847A Synthetic method of faropenem sodium |
| 11/25/2009 | CN101585846A Preparation method of faropenem sodium |
| 11/25/2009 | CN101585845A Preparation process of Mezlocillin |
| 11/25/2009 | CN101585844A Preparation process of Azlocillin |
| 11/17/2009 | CA2406269C Process for drying amoxicillin |
| 11/11/2009 | CN101575345A Method for removing residual palladium in crude product of faropenem sodium prepared by palladium catalysis method |
| 11/05/2009 | US20090275746 Solid faropenem free acid |
| 11/05/2009 | US20090275065 Methods and compounds for detecting beta-lactamase activity |
| 10/28/2009 | CN101565426A Aspoxicillin-ethanol adduct crystalline and preparation method thereof |
| 10/22/2009 | US20090264642 Anhydrous crystal of bata-lactam compound and method for preparation thereof |
| 10/21/2009 | CN101560215A Method for removing residual palladium of faropenem sodium |
| 10/07/2009 | CN101550144A Preparation technique for mezlocillin |
| 09/23/2009 | CN100543026C Method of preparing semisynthetic antibiotic 6-amino penicillanic acid by coupling ion liquid extraction for penicillin and enzymic catalytic reaction |
| 09/15/2009 | CA2218699C 1,3-propane diol derivatives as bioactive compounds |
| 08/20/2009 | US20090208999 Crystalline amoxicillin trihydrate powder |
| 08/19/2009 | CN100528834C Pharmaceutical compounds |
| 08/05/2009 | CN101497620A Purification method of penicillin and cephalosporin |
| 08/05/2009 | CN100522975C Method for preparing faropenem |
| 08/05/2009 | CN100522974C Device and method for continuously back extracting penicillin |
| 08/05/2009 | CN100522973C Method of raising stability of potassium clavalanate in production, packing, storage and transportation |
| 07/29/2009 | CN100519563C Processes for preparation of organic compounds |
| 07/23/2009 | US20090186865 Lyophilization Process |
| 07/22/2009 | CN101486717A Method for preparing ampicillin sodium |
| 07/22/2009 | CN100516069C Process for preparing 6-alkylidene penem derivatives |
| 07/09/2009 | WO2009053256A3 Process for the production of beta lactam crystals |
| 07/09/2009 | US20090176747 Tetracycline compounds and methods of treatment |
| 07/08/2009 | CN101479279A Penem prodrugs |
| 07/08/2009 | CN101475578A Flucloxacillin sodium compound and preparation thereof |
| 07/02/2009 | US20090170941 Pharmaceutical Compounds |
| 07/01/2009 | CN101469002A Method for synthesizing carbenicillin sodium |
| 06/17/2009 | CN101456869A Synthetic method of nafcillin sodium |
| 06/17/2009 | CN101456868A Method for separating out nafcillin acid crystal from nafcillin sodium water solution |
| 06/17/2009 | CN101456867A Synthetic method of furbenicillin acid |
| 06/16/2009 | US7547777 Penam crystals and process for producing the same |
| 06/10/2009 | CN100497347C Industrial production of Fallopeinan sodium |
| 05/20/2009 | CN101434610A Penam iodide, preparation and use thereof |
| 05/20/2009 | CN101434609A Catalytic oxidation system and use thereof in tazobactam synthesis |
| 05/19/2009 | US7534781 crystalline powder having a bulk density higher than 0.45 g/ml; better flow characteristics for filling capsules |
| 05/13/2009 | CN100486978C Preparation process of ticarcillin disodium salt |
| 05/06/2009 | CN100484942C Faropenem sodium crystallization and preparation method thereof |
| 04/30/2009 | WO2009053256A2 Process for the production of beta lactam crystals |
| 04/22/2009 | CN101412729A Penem compounds and preparation thereof |
| 04/15/2009 | EP2046802A2 Novel 2-substituted methyl penam derivatives |
| 04/15/2009 | EP2046801A1 Soup faropenem free acid |
| 04/09/2009 | US20090093423 Such as 1-{[(2S,3S,5R)-2-Carboxy-3-methyl-4,4,7-trioxo-4-thia-1-azabicyclo[3.2.0]hept-3-yl]methyl}-3-methyl-1H-1,2,3-triazol-3-ium; beta-lactamase inhibitors |
| 04/08/2009 | EP2044085A2 Penem prodrugs |
| 04/07/2009 | US7514553 Dehalogenating a 6-halo- or 6,6-dihalo-carboxylic acid-protected penicillanic acid by reacting with a metal having a lower standard oxidation-reduction potential than bismuth (e.g., Al, Fe or Mg)) in the presence of bismuth metal or a bismuth compound and a reaction promoter |
| 03/24/2009 | US7507744 Spiroazabicyclic heterocyclic compounds |
| 03/19/2009 | US20090075966 Deuterium-enriched tazobactam |
| 03/19/2009 | US20090075965 Deuterium-enriched amoxicilin |
| 02/19/2009 | US20090047692 Optically-detectable enzyme substrates and their method of use |