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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02/12/2009 | US20090042853 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 |
02/11/2009 | CN100460404C Method for extracting penicillin by magnetic ion liquid and reactor thereof |
02/05/2009 | WO2009016171A1 Compositions comprising beta lactam compounds |
02/05/2009 | WO2009016170A1 Process for the silylation of beta-lactam compounds |
02/04/2009 | CN101357926A Method for preparing tardocillin |
01/22/2009 | US20090023915 Process for the Preparation of Faropenem |
01/21/2009 | CN101348493A High-purity medicament and preparation thereof |
01/15/2009 | US20090017003 Thiosulfonate anti-inflammatory agents |
01/08/2009 | US20090012287 Process for Producing Penam Compound |
12/29/2008 | CA2636734A1 Metal coordinated compositions |
12/24/2008 | CN101328187A Preparing process of mezlocillin |
12/18/2008 | US20080312203 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 |
12/10/2008 | CN101321771A Process for the preparation of a potassium salt of penicillin |
12/02/2008 | US7459551 Method for preparing cyclic compounds |
11/20/2008 | WO2008035153A3 Process for the preparation of beta-lactam antibiotic |
11/05/2008 | EP1988093A1 Bicyclic 6-alkylidene-penems as beta-lactamases inhibitors |
11/04/2008 | US7446194 Reacting procaine hydrochloride with penicillin G potassium forming penicillin G procaine; suspension is transferred through a homogenizer to a holding tank and penicillin G procaine is filled into a container |
10/22/2008 | CN100427489C Process for preparing azlocillin sodium |
10/09/2008 | WO2008059367A8 Penem prodrugs |
09/25/2008 | WO2008086971A3 β-LACTAM-CONTAINING FORMULATIONS HAVING INCREASED STABILITY IN AQUEOUS SOLUTION |
09/18/2008 | WO2008111487A1 Method for producing 6-hydroxyethylpenam compound |
09/17/2008 | CN101265265A Method for producing high-purity azlocillin sodium and powder injection thereof |
09/17/2008 | CN101265264A Method for producing high-purity mezlocillin sodium and powder injection thereof |
09/17/2008 | CN101265263A Method for producing piperacillin sodium tazobactam sodium compound injection |
09/16/2008 | CA2222926C Electrochemiluminescent monitoring of compounds |
09/10/2008 | CN100417654C 2-benzene carboxylate penicillen compounds and its preparation method and application |
09/02/2008 | CA2379650C Process for producing a basic antibiotic inorganic acid salt, and oxalate intermediate |
08/28/2008 | US20080207583 Process For Preparing Granulates Comprising Amoxicillin |
08/26/2008 | US7417143 Process for the preparation of Tazobactam in pure form |
08/20/2008 | EP1957502A1 Process for the preparation of a potassium salt of penicillin |
08/20/2008 | CN101245076A Crystal of penicillin derivant and preparation method thereof |
08/20/2008 | CN101245075A Furoylureide penicillin crystal and preparation method thereof |
08/13/2008 | CN101239984A Penicillin G sulfoxide composite crystal and preparation method thereof |
08/13/2008 | CN100410260C Process for producing penicillanic acid compound |
08/12/2008 | CA2500330C Processes for preparation of organic compounds |
08/07/2008 | WO2008093650A1 Novel crystal of piperacillin sodium |
08/07/2008 | CA2676803A1 Novel crystal of piperacillin sodium |
08/06/2008 | CN101235044A Method for preparing faropenem daloxate |
07/29/2008 | CA2261835C Long-acting drugs and pharmaceutical compositions comprising them |
07/29/2008 | CA2218702C Fatty acid esters as bioactive compounds |
07/22/2008 | US7402600 Nitroderivatives of cardiovascular agents |
07/15/2008 | US7399878 Pharmaceutical compounds |
07/09/2008 | CN100400541C Solvent crystallization procedure of mezlocillin sodium |
07/02/2008 | CN100398546C Preparation of carbapenum type antibiotic Faropenum sodium |
06/26/2008 | US20080153864 Spiroazabicyclic Heterocyclic Compounds |
06/25/2008 | EP1934230A1 A process for the preparation of faropenem |
06/03/2008 | CA2180829C Cephalosporin synthesis |
05/29/2008 | US20080125408 (5-propyl-2-oxo-1,3-dioxol-4-yl)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 for teating bacterial infections such as bronchitis, sinusitis, otitis media, brain abscess, pneumonia etc; oral bioavailability |
05/27/2008 | US7378412 Pharmaceutical compounds |
05/22/2008 | WO2008059367A1 Penem prodrugs |
05/15/2008 | WO2001056933A3 Combined supported liquid membrane/strip dispersion processes and extractants |
05/08/2008 | US20080108122 Microchemical nanofactories |
04/30/2008 | CN100384857C Cephalosporin ester compound resisting beta-lactamase and its salt |
04/30/2008 | CN100384854C Process for preparing ampicillin sodium |
04/30/2008 | CN100384853C Method for synthesizing ticarcillin sodium |
04/15/2008 | US7358356 Processes for preparation of organic compounds |
04/03/2008 | WO2008010048A3 Novel 2-substituted methyl penam derivatives |
04/01/2008 | CA2210748C Clavulanic acid extraction process |
03/20/2008 | WO2008001212A3 Penem prodrugs |
03/19/2008 | EP0920527B1 SYNTHESIS OF beta-LACTAM ANTIBACTERIALS USING SOLUBLE SIDE CHAIN ESTERS AND ENZYME ACYLASE |
03/12/2008 | CN101139307A Antibiotic clean production method |
02/20/2008 | CN101125857A Method for preparing faropenem |
01/31/2008 | WO2008012830A1 Soup faropenem free acid |
01/24/2008 | WO2008010048A2 Novel 2-substituted methyl penam derivatives |
01/17/2008 | US20080015156 Novel 2-substituted methyl penam derivatives |
01/16/2008 | CN101104620A Device and method for continuously back extracting penicillin |
01/16/2008 | CN100361989C Method for producing (dioxolenon-4-yl)methyl ester derivative |
01/08/2008 | CA2296031C Novel spiroazabicyclic heterocyclic compounds |
01/03/2008 | WO2008001212A2 Penem prodrugs |
12/05/2007 | EP1169294B1 Pharmaceutical compounds |
11/15/2007 | WO2007128213A1 Solid powder of penicillin sodium salt with high purity and/or content and its manufacture |
11/14/2007 | CN101070326A High-purity and/or high-content penicillin sodium salt solid powder and preparing method |
11/14/2007 | CN101070325A Method for extracting penicillin by magnetic ion liquid and reactor |
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 |
10/03/2007 | CN101048417A Process for producing penam compound |
09/26/2007 | CN101041663A Method for recovering 6-amino penicillanic acid by employing membrane |
09/25/2007 | US7273935 Process for the preparation of 3-methylcepham derivatives |
09/18/2007 | US7271154 Such as penicillin G coupled to 2'deoxyazithromycin; drug delivery |
09/12/2007 | CN101033233A Faropenem sodium crystallization and preparation method thereof |
09/12/2007 | CN100336816C Preparation method of sulbactam |
08/29/2007 | CN101024648A Method for preparing mecillinam |
08/23/2007 | US20070197499 Pharmaceutical compounds |
08/01/2007 | EP1813619A1 Process for producing penam compound |
08/01/2007 | CN101007810A Organic amine salt of cilin analog compound and its preparation method |
07/25/2007 | CN101003539A Trometamol salt in compound of cillin category, and preparation method |
07/18/2007 | EP1808166A1 Amoxicillin trihydrate |
07/18/2007 | CN100999526A Process of extracting separating penicillin by low carbon chain fatty alcohol |
07/11/2007 | CN1995043A Preparation process of ticarcillin disodium salt |
07/05/2007 | US20070154948 Novel antibacterial agents |
07/04/2007 | EP0989132B1 Process for producing halogenated beta-lactam compound |
06/28/2007 | US20070149499 Process for preparing beta-lactamase inhibitors |
06/14/2007 | US20070135505 Aralkyl ester soft drugs |
06/14/2007 | US20070134729 Novel antibacterial agents |
06/14/2007 | CA2783572A1 Useful combinations of monobactam antibiotics with beta-lactamase inhibitors |
06/07/2007 | WO2007063107A1 Process for the preparation of a potassium salt of penicillin |
05/22/2007 | CA2292557C Process for preparing halogenated .beta.-lactam compounds |
05/22/2007 | CA2276694C New fatty acid derivatives |
05/16/2007 | EP1610766B1 Amoxicillin trihydrate |
05/09/2007 | CN1314691C Faropenem sodium preparation method |
05/09/2007 | CN1314690C Coupling process for preparing intermediate of semi-synthetic cephalosporin antibiotics from penicillin fermentation liquid |