| 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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| 11/30/2011 | CN102260278A 三水羟氨苄青霉素结晶粉末 Amoxicillin trihydrate crystalline powder |
| 11/24/2011 | US20110288063 Novel fused bridged bicyclic heteroaryl substituted 6-alkylidene penems as potent beta-lactamase inhibitors |
| 11/23/2011 | CN102250121A Synthesizing method of nafcillin acid |
| 11/23/2011 | CN102250120A Method for preparing nafcillin sodium monohydrate |
| 11/23/2011 | CN102250119A Method for preparing nafcillin sodium monohydrate by using nafcillin acid |
| 11/23/2011 | CN102250118A Method for synthesizing nafcillin sodium from 1-chloroformyl-2-naphthyl ethyl ether solid |
| 11/23/2011 | CN101747343B Sulbactam pivoxil preparation method |
| 11/17/2011 | US20110282028 Method for identifying inhibitors of lipoteichoic acid synthase |
| 11/03/2011 | US20110269731 Nanoparticles of beta-lactam derivatives |
| 11/03/2011 | US20110269689 High penetration compositions and their applications |
| 10/27/2011 | US20110262970 Enzymatic Hydrolysis Of Pretreated Lignocellulose-Containing Material With Cationic Polysaccharides |
| 10/19/2011 | CN102219793A Method for purifying D (-)-sulbenicillin sodium |
| 09/28/2011 | CN101585848B One-step synthesis method of Faropenem sodium |
| 08/31/2011 | EP1489061B1 Process for producing cyclic compound |
| 08/24/2011 | CN102161668A Preparation method of oxacillin sodium and oxacillin sodium for injection |
| 08/24/2011 | CN102161667A Sulbenicillin sodium and sulbenicillin sodium used for injection |
| 08/24/2011 | CN102161666A Preparation method of mezlocillin sodium and mezlocillin sodium for injection |
| 08/24/2011 | CN102161665A Preparation method of azlocillin sodium and azlocillin sodium used for injection |
| 08/17/2011 | EP2355800A1 Nanoparticles of beta-lactam derivatives |
| 08/17/2011 | EP1375492B1 Process for producing (dioxolenon-4-yl)methyl ester derivative |
| 08/17/2011 | CN101479279B Penem prodrugs |
| 08/10/2011 | CN101633664B Penicillin extraction process |
| 08/02/2011 | CA2655485C Penem prodrugs |
| 07/20/2011 | CN101434610B Penam iodide, preparation and use thereof |
| 07/12/2011 | US7977475 Process for the preparation of faropenem |
| 07/06/2011 | EP1165049B2 Agglomerates by crystallisation |
| 06/29/2011 | CN102108084A Refining method of faropenem sodium |
| 06/22/2011 | CN101585845B Preparation process of Mezlocillin |
| 06/08/2011 | CN102086213A Crystallization preparation method of cloxacillin sodium |
| 06/08/2011 | CN101914103B Method for preparing sulbenicillin disodium |
| 06/08/2011 | CN101891753B Preparation method of D(-)-sulbenicillin sodium |
| 06/08/2011 | CN101585844B Preparation process of Azlocillin |
| 06/08/2011 | CN101560215B Method for removing residual palladium of faropenem sodium |
| 05/31/2011 | CA2319080C Multivalent antibacterial agents |
| 05/25/2011 | CN102070653A Method for crystallizing cloxacillin sodium |
| 05/25/2011 | CN101570543B Preparation method of mezlocillin sodium solvent crystal |
| 05/25/2011 | CN101328187B Preparing process of mezlocillin |
| 05/11/2011 | CN101550144B Preparation technique for mezlocillin |
| 05/11/2011 | CN101245075B Furoylureide penicillin crystal and preparation method thereof |
| 05/04/2011 | CN102040661A Artificial antigen and specific antibody of veterinary drug penicillin G degradation product benzylpenicilloic thiazole acid |
| 05/04/2011 | CN101497620B Purification method of penicillin and cephalosporin |
| 04/20/2011 | CN102020663A Tazobactam synthesis method |
| 04/19/2011 | CA2487883C Process for preparation of penam derivatives from cepham derivatives |
| 04/07/2011 | WO2011040386A1 Novel crystal of piperacillin sodium monohydrate |
| 03/30/2011 | CN101434609B Catalytic oxidation system and use thereof in tazobactam synthesis |
| 02/24/2011 | US20110045082 Agglomerates by crystallisation |
| 02/16/2011 | CN101974019A Process for purifying Tazobactam |
| 02/16/2011 | CN101974018A Sulbenicillin sodium compound and novel method thereof |
| 02/16/2011 | CN101974017A Method for preparing penicillin-G-1-(S)-oxide |
| 02/16/2011 | CN101357926B Method for preparing tardocillin |
| 02/10/2011 | US20110033560 Preparation and a component intended to be added to a tobacco product |
| 02/09/2011 | EP1671975B1 Penam crystal and process for producing the same |
| 02/09/2011 | CN101967155A Sulbactam preparation method |
| 02/01/2011 | CA2364342C Agglomerates by crystallisation |
| 01/26/2011 | EP2170909B1 Process for the silylation of beta-lactam compounds |
| 01/26/2011 | CN101456869B Synthetic method of nafcillin sodium |
| 01/12/2011 | CN101941981A Catalyst composition and method for preparing faropenem sodium |
| 01/12/2011 | CN101941980A Modified crystallization purifying and precipitating method of piperacillin acid |
| 01/05/2011 | CN101935324A Method for preparing penicillanic acid sulfoxide diphenyl methyl ester |
| 01/05/2011 | CN101565426B Aspoxicillin-ethanol adduct crystalline and preparation method thereof |
| 01/04/2011 | CA2220091C Nicotinic acid esters and pharmaceutical compositions containing them |
| 12/29/2010 | EP2044085B1 Penem prodrugs |
| 12/22/2010 | CN1854142B Crystallizing method of furo urea penicillin sodium |
| 12/15/2010 | CN101914104A Preparation method of lyophilization sulbactam sodium material medicine |
| 12/15/2010 | CN101914103A Method for preparing sulbenicillin disodium |
| 12/08/2010 | EP1671974B1 Penicillin crystal and process for producing the same |
| 12/08/2010 | CN101906108A Sulbenicillin sodium compound and new preparation method thereof |
| 11/24/2010 | CN101891754A Synthetic method of furbencillin sodium |
| 11/24/2010 | CN101891753A Preparation method of D(-)-sulbenicillin sodium |
| 11/03/2010 | CN101875659A Preparation process of ticarcillin disodium |
| 11/03/2010 | CN101874804A Anti-drug resistance antibiotic |
| 11/03/2010 | CN101235044B Method for preparing faropenem daloxate |
| 10/20/2010 | CN101863905A Mezlocillin sodium trihydrate and preparation method thereof |
| 10/12/2010 | US7812014 such as (5R,6Z)-6-[(5-benzyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl)methylene]-7oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid, in combination with beta-lactam antibiotics, for the treatment of bacterial infections |
| 10/06/2010 | CN101852782A Method for measuring impurity content of faropenem polymers in faropenem sodium raw materials and preparations |
| 10/06/2010 | CN101456868B Method for separating out nafcillin acid crystal from nafcillin sodium water solution |
| 10/05/2010 | US7807196 Using inert gas; controlling humidity |
| 09/29/2010 | CN101845053A Method for separating and purifying amoxicillin trihydrate |
| 09/23/2010 | US20100239678 Ionically functionalized nanodiamonds |
| 09/14/2010 | US7795244 of sulopenem, comprising 2-ethoxy-2-methyl-1-oxopropoxy)methyl (5R,6S)-6-[(1R)-1-hydroxyethyl]-7-oxo-3-[[(1R,3S)-tetrahydro-1-oxido-3-thienyl]thio]-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate, used to treat and prevent bacterial infection in humans; antibiotics |
| 09/14/2010 | US7795243 Penem prodrugs |
| 09/14/2010 | CA2537406C Process for producing penicillanic acid compound |
| 09/08/2010 | CN101245076B Crystal of penicillin derivant and preparation method thereof |
| 08/26/2010 | WO2010095617A1 Process for producing 4-chloroazetidinone compound |
| 08/25/2010 | CN101048417B Process for producing penam compound |
| 08/18/2010 | CN101805356A Preparation methods of sulbenicillin sodium and injection thereof |
| 08/18/2010 | CN101456867B Synthetic method of furbenicillin acid |
| 08/18/2010 | CN101348493B High-purity medicament and preparation thereof |
| 08/17/2010 | CA2370412C Pharmaceutical compounds |
| 07/28/2010 | CN101787034A Method for extraction separation of penicillin G by membrane separation technology |
| 07/21/2010 | CN101781315A Synthesizing method of nafcillin sodium-hydrate |
| 07/20/2010 | US7759392 4-nitroxybutyric acid ester derivatives of drugs such as acetaminophen, having an improved therapeutic index (efficacy/toxicity ratio) or a lower risk/benefit ratio, usedfor treating oxidative stress and endothelian dysfunctions, inflammation and pain |
| 07/14/2010 | CN101775027A Novel derivative of Aspoxicillin and preparation method and medical application thereof |
| 07/07/2010 | CN101772509A Process for the silylation of beta-lactam compounds |
| 07/07/2010 | CN101772505A compositions comprising beta lactam compounds |
| 06/30/2010 | CN1854141B Production of furo urea penicillin sodium |
| 06/30/2010 | CN101265264B Method for producing high-purity mezlocillin sodium and powder injection thereof |
| 06/23/2010 | CN101747343A Sulbactam pivoxil preparation method |
| 06/23/2010 | CN101747342A Technology for synthesizing aspoxicillin |
| 06/23/2010 | CN101747341A Method for producing penicillin V salt |