| 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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| 03/17/2010 | CN101671348A Ceftizoxime sosium compound of new way |
| 03/10/2010 | EP2161268A1 Carbacephem beta-lactam compounds for the treatment of bacterial infections |
| 03/10/2010 | CN101665500A Manufacturing process for cephem compounds |
| 03/10/2010 | CN101665499A Manufacturing process for cephem compounds |
| 03/03/2010 | EP0852499B1 Therapeutic azide compounds |
| 02/25/2010 | WO2010020871A2 Crystalline sodium salt of cephalosporin antibiotic |
| 02/24/2010 | CN101654458A Preparation method of hydrochloric acid ceftiofur |
| 02/18/2010 | US20100040548 High penetration prodrug compositions of antimicrobials and antimicrobial-related compounds |
| 02/17/2010 | EP1809638B1 A novel process for preparation of cefprozil intermediate |
| 02/17/2010 | CN101648961A Method and equipment for preparing cefotiam hydrochloride |
| 02/16/2010 | US7662955 halogenation, salt formation, carbamylation; chemical intermediates; industrial scale |
| 02/16/2010 | CA2628224C Vinyl-pyrrolidinone cephalosporins with basic substituents |
| 02/10/2010 | CN101643477A Synthesis method of cefradine |
| 02/03/2010 | CN101638412A Cefepime hydrochloride compound prepared by new synthetic method |
| 02/02/2010 | US7655621 Cross-linked glycopeptide-cephalosporin antibiotics |
| 01/27/2010 | CN101633666A Cefotiam hydrochloride compound in new path |
| 01/27/2010 | CN101633665A Cephalosporin antibiotic acidic complex salt and preparation method thereof |
| 01/21/2010 | US20100016208 Photoactivatable antimicrobial agents |
| 01/20/2010 | CN101628915A Method for preparing 3-alkenylcephem compounds |
| 01/19/2010 | US7649080 Reacting vancomycin with a coupling reagent, then reacting with a cephalosporin derivative; making antibiotic effective against antibiotic-resistant strains of bacteria, such as methicillin-resistant Staphylococci aureus (MRSA) |
| 01/14/2010 | US20100010213 Process for the crystallisation of cefadroxil |
| 01/14/2010 | US20100009954 Beta-lactamase inhibitory compounds |
| 01/12/2010 | CA2423328C Cephem compound and esbl-detecting reagent containing the same |
| 01/06/2010 | CN101619069A Preparation method of cefotiam hexetil hydrochloride |
| 12/30/2009 | CN101613361A Method for preparing cefoxitin sodium |
| 12/30/2009 | CN101613360A Method for preparing cefotaxime |
| 12/30/2009 | CN101613359A Method for synthesizing cefuroxime sodium |
| 12/30/2009 | CN101613358A Preparation method of cephalothin acid |
| 12/30/2009 | CN101613357A HCL ceftizoxime alapivoxil synthesizing process |
| 12/29/2009 | CA2419258C Intermediates in cephalosporin production |
| 12/23/2009 | CN101607967A Cefoxitin acid preparation method |
| 12/23/2009 | CN101607966A Method for preparing ceftazidime pentahydrate |
| 12/23/2009 | CN101607965A Novel process for preparing cefpiramide sodium |
| 12/23/2009 | CN101606910A Ceftizoxime sodium drug injection powder and preparation method thereof, as well as synthetic method of bulk drug ceftizoxime sodium |
| 12/17/2009 | WO2009149657A1 Macroporous adsorption resin special for extracting cephalosporin c and its preparation method |
| 12/15/2009 | CA2405621C Cephalosporin intermediates |
| 12/09/2009 | CN100567314C New process for the preparation of vinyl-pyrrolidinone cephalosporine derivatives |
| 12/09/2009 | CN100567305C Cefuroxime dibenzyl ethylenediamine salt and preparation method and application thereof |
| 12/03/2009 | US20090299056 Cefazolin Sodium Pentahydrate Crystal and Its Molecular Assembly Preparation Method |
| 12/02/2009 | EP1633759B1 Cross-linked glycopeptide-cephalosporin antibiotics |
| 12/02/2009 | CN101591347A Cefixime acid type double salt compound and preparation method thereof |
| 12/02/2009 | CN100564382C Method of synthesizing cefuroxime |
| 11/25/2009 | EP1618106B1 Carbacephem beta-lactam antibiotics |
| 11/25/2009 | CN101584671A Cefazedone sodium medicament powder injection and method for synthesizing raw medicine of Cefazedone sodium |
| 11/25/2009 | CN101584665A Cefotiam hydrochloride medicament composition sterile powder injection and preparation method thereof |
| 11/24/2009 | US7622577 Preparing a cephalosporin compound, including cefprozil and its salt, using a 3-(Z)-propenyl cephem derivative, stereospecifically prepared |
| 11/18/2009 | CN100560588C Preparation of cefepime hydrochloride by sodium salt precipitation method |
| 11/12/2009 | WO2009137062A2 Photoactivatable antimicrobial agents and therapeutic and diagnostic methods of using same |
| 11/11/2009 | EP2116545A1 Process for preparing cefsulodin sodium |
| 11/11/2009 | CN101575346A Process for preparing cefsulodin sodium |
| 11/10/2009 | US7615631 Crystalline solvate of cefuroxime acid |
| 11/05/2009 | US20090275065 Methods and compounds for detecting beta-lactamase activity |
| 11/03/2009 | US7612037 Vancomycin coupled through an oxime to and aminochlorothiazolo pyridinium substituted bicyclic hetero ring; antibiotics |
| 10/29/2009 | WO2009129662A1 Process for preparation of 7-phenylacetamido-3-chloromethyl-3-cephem-4- carboxylic acid p-methoxybenzyl ester |
| 10/28/2009 | CN101565427A Preparation method of cefdinir |
| 10/28/2009 | CN100554271C Method of synthesizing antibiotics cefamandole nafate |
| 10/22/2009 | WO2009127623A1 Crystalline (6r,7r)-7-{2-(5-amino-[1,2,4]thiadiazol-3-yl)-2-[(z)-trityloxyimino]-acetylamino}-3-[(r)-1'-tert-butoxycarbonyl-2-oxo-[1,3']bipyrrolidinyl-(3e)-ylidenemethyl]-8-oxo-5-thia-1-aza-bicyclo[4.2.0]oct-2-ene-2-carboxylic acid benzhydryl ester; its manufacture and use |
| 10/21/2009 | CN101560217A Preparation technology of cefotaxime |
| 10/21/2009 | CN101560216A Method for preparing cefditoren pivoxil |
| 10/20/2009 | US7605256 Salt formation via ion exchanging; oxyalkylation |
| 10/14/2009 | EP1863822B1 An improved process for the preparation of cefixime |
| 10/14/2009 | CN101556262A Method for detecting impurities in cefoxitin product |
| 10/14/2009 | CN101555252A Synthetic method of antibiotic cefoxitin |
| 10/14/2009 | CN101555251A Preparation method of cefmenoxime hydrochloride |
| 10/13/2009 | US7601690 Cross-linked glycopeptide-cephalosporin antibiotics |
| 10/07/2009 | CN201320414Y 7-aminocephalosporanic acid solvent recovery unit |
| 10/07/2009 | CN101550152A Cefaclor compound and preparation method thereof |
| 10/07/2009 | CN101550151A Cefmetazole sodium compound and synthetic method thereof |
| 10/07/2009 | CN101550150A Cefmenoxime compound and synthetic method thereof |
| 10/07/2009 | CN101550149A Green synthetic method for cefotaxime acid |
| 10/07/2009 | CN101550148A Cefpodoxime proxetil compound and preparation method thereof |
| 10/07/2009 | CN101550147A Cefdinir compound and preparation method thereof |
| 10/07/2009 | CN101550146A Cefetamet pivoxil hydrochloride compound and preparation method thereof |
| 10/07/2009 | CN101550145A Cefradine compound and capsule preparation method thereof |
| 09/30/2009 | CN101544662A Cefotiam salt compound and pharmaceutical composition made therefrom |
| 09/30/2009 | CN101544661A Cefobutazine sodium compound and pharmaceutical composition made therefrom |
| 09/30/2009 | CN101544660A Cefixime compound and preparation method thereof |
| 09/30/2009 | CN101544659A Preparation method of ceftezole and midbody thereof |
| 09/23/2009 | CN101538273A Method for preparing (6R,7R)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-olefine-3-H-2-carboxylic acid |
| 09/23/2009 | CN100543027C Process for production of intermediates for use in cefalosporin synthesis |
| 09/22/2009 | US7592447 Desilylation of 3-acetoxy-7-trimethylsilylamino-3-cephem-4-carboxylic acid trimethylsilylester in a mixture of protic solvent (isopropanol)and N-methylpyrrolidine at 18 degrees C. to deprotect and form 7-amino-3-[(1-methyl-1-pyrrolidinium)methyl]ceph-3-em-4-carboxylate; by-product inhibition; cefepime |
| 09/17/2009 | US20090233899 Crystalline Modification of Cefuroximaxetil |
| 09/15/2009 | US7588913 Process for the preparation of cephradine |
| 09/10/2009 | US20090227787 Process for the preparation of cefixime |
| 09/10/2009 | US20090227544 Bone Targeted Therapeutics and Methods of Making and Using the Same |
| 09/09/2009 | CN101525341A Preparation method of 3-hydroxy-cepham compound |
| 09/09/2009 | CN101525340A Method for synthesizing 7-phenylacetylamino-3-chloromethyl cephalosporin alkyl acid p-methoxybenzyl ester |
| 09/03/2009 | US20090221815 Processes for the preparation of cephem derivatives |
| 09/01/2009 | CA2491133C Process for the preparation of amino-pyrrolidine derivatives |
| 08/26/2009 | CN100532383C Cefoperazone sodium novel crystal form and its preparation method |
| 08/19/2009 | EP1606293B1 Cephalosporin in crystalline form |
| 08/19/2009 | CN101511824A Imidazol-pyrimidine derivatives for treatment of diseases related to glycogen synthase kinase (GSK3) |
| 08/05/2009 | CN101497620A Purification method of penicillin and cephalosporin |
| 07/30/2009 | US20090192306 Cephalosporin in Crystalline Form |
| 07/29/2009 | CN100519564C Cefradine preparing process |
| 07/22/2009 | EP2080765A1 Phosphonocephem Derivates, Their Production And Use |
| 07/22/2009 | CN101486720A Cefodizime sodium compound and method for synthesizing the same |
| 07/22/2009 | CN101486719A Method for converting cefotaxime acid into sodium salt crystal |
| 07/22/2009 | CN101486718A Process for preparing cefathiamidine |
| 07/22/2009 | CN100516071C Amino butanetriol salt of cephalosporin compounds and preparing method |