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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05/09/2007 | CN1314689C Faropenem sodium synthesis method from reaction by-product |
05/02/2007 | CN1313471C Preparation process of mezlocillin sodium |
04/25/2007 | EP1776371A1 A method for preparing penicillin g procaine |
04/25/2007 | CN1312086C Process for producing cyclic compound |
04/18/2007 | CN1948316A Method of preparing semisynthetic antibiotic 6-amino penicillanic acid by ion liquid extraction penicillin and enzymic catalytic reaction coupling |
04/12/2007 | WO2007039885A1 A process for the preparation of faropenem |
04/11/2007 | EP1771456A2 Hybrid qa molecules wherein q is an aminoquinoline and a is an antibiotic residue, their synthesis and their uses as antibacterial agent |
04/04/2007 | CN1939924A Industrial production of Fallopeinan sodium |
03/21/2007 | CN1305875C Substituted 2-benzoyl piperazine methyl penem compound, and its preparing method and use |
03/21/2007 | CN1305874C Process for preparing sodium azlocillin |
03/15/2007 | US20070060559 2 Alpha-methyl-2 beta-[(1,2,3-triazol-1-yl)methyl]penam-3 alpha -carboxylic acid benzhydryl ester(TMPB) crystals can be efficiently precipitated from acetone, thereby not allowing contamination with by-product cepham compounds; intermediate for synthesizing tazobactam |
03/07/2007 | CN1923797A Pharmaceutical compounds |
03/06/2007 | US7186753 nitroso derivatives of drugs such as antiinflammatory agents, antibiotics, expectorants, mucolytic agents, antidiabetics, antitumor, viricides, enzyme inhibitors bronchodilators and antiulcer agents |
02/21/2007 | CN1915996A Solvent crystallization procedure of mezlocillin sodium |
02/20/2007 | US7179794 Antibiotics; bactericides |
02/14/2007 | CN1300148C 6-aminopenicillanic acid preparation method |
01/16/2007 | US7164027 Aralkyl ester soft drugs |
01/11/2007 | WO2007004239A1 New polymorphic form of sultamicillin tosylate and a process therefor |
01/03/2007 | CN1887886A Prepn of carbapenum type antibiotic Faropenum sodium |
12/28/2006 | US20060293516 Penicillin crystal and process for producing the same |
12/27/2006 | EP1534717B1 Beta-lactamase inhibitor prodrug |
12/27/2006 | CN1884284A Process for the preparation of sodium faropenem |
12/14/2006 | US20060281917 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 |
12/13/2006 | CN1289466C Pharmaceutical compounds |
12/06/2006 | CN1288160C Synthesis of austrastaph |
11/22/2006 | CN1285596C Process for preparation of penam derivatives from cepham derivatives |
11/15/2006 | CN1863808A Penam crystal and process for producing the same |
11/15/2006 | CN1863807A Penicillin crystal and method for producing the same |
11/02/2006 | EP1554287B1 Process for preparation of penam derivatives from cepham derivatives |
11/01/2006 | CN1854142A Crystallizing method of furo urea penicillin sodium |
11/01/2006 | CN1854141A Production of furo urea penicillin sodium |
11/01/2006 | CN1854140A Furo urea penicillin sodium crystal and its synthesis |
10/24/2006 | US7125986 Penicillanic acid derivative compounds and methods of making |
10/18/2006 | EP1711504A2 Derivatives of cephalosporin and clavulanic acid for detecting beta-lactamase in a sample |
10/11/2006 | CN1845929A Process for producing penicillanic acid compound |
10/05/2006 | US20060223784 Method and compositions for temporarily incapacitating subjects |
09/28/2006 | US20060217361 Bicyclic 6-alkylidene-penems as beta-lactamase inhibitors |
09/26/2006 | US7112582 penicillins and oxapenicillins with a fused bicyclic N-heteroarymethylene group; 6-[(5-benzyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl)methylene]-7-oxo-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid; antibiotic resistance is reduced when administered alone or with other B-lactam antibiotics |
09/21/2006 | WO2006058942B1 Method of producing 6-aminopenicillanic acid using the aculeacin a acylase enzyme of actinoplanes utahensis, which is purified from recombinant bacteria streptomyces lividans cect 3377 |
09/20/2006 | EP1702921A1 Beta-lactamase-resistant cephalosporin ester compounds and salts of thereof |
08/24/2006 | WO2006058942A3 Method of producing 6-aminopenicillanic acid using the aculeacin a acylase enzyme of actinoplanes utahensis, which is purified from recombinant bacteria streptomyces lividans cect 3377 |
08/15/2006 | US7091197 Beta-lactamase inhibitor prodrug |
08/03/2006 | US20060173177 Process for preparation of penam derivatives |
08/03/2006 | US20060172987 Amoxicillin trihydrate |
08/02/2006 | EP1686131A2 Process for preparation of penam derivatives |
07/25/2006 | CA2129564C 2-.beta.-alkenyl penam sulfones as .beta.-lactamase inhibitors |
06/22/2006 | WO2006024741A3 Hybrid qa molecules wherein q is an aminoquinoline and a is an antibiotic residue, their synthesis and their uses as antibacterial agent |
06/21/2006 | EP1671975A1 Penam crystal and process for producing the same |
06/21/2006 | EP1671974A1 Penicillin crystal and process for producing the same |
06/14/2006 | CN1786002A Preparation method of sulbactam |
06/08/2006 | US20060122164 Carboxylic acid esters of pharmaceutical compounds |
06/07/2006 | EP1666482A1 Process for producing penicillanic acid compound |
05/31/2006 | CN1778804A Crystalline azlocillin sodium and preparation thereof |
05/23/2006 | US7049326 Altering a drug's distribution, metabolism and elimination properties, especially by modifying with aralkyl ester moieties to increase rate of metabolism to inactive and nontoxic metabolites when exposure is halted; surgery, riots |
05/23/2006 | CA2318366C Process for the preparation of .alpha.-oxolactams |
05/09/2006 | US7041820 Reacting carboxylic acid compound such as sodium salt 2.5 hydrate of (5R,6S)-6-((R)-1-hydroxyethyl)-7-oxo-3-((R)-2-tetrahydrofuryl)-4-thia-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylate with 4-chloromethyldioxolenone comound in solvent |
05/04/2006 | WO2006046539A1 Process for producing penam compound |
04/26/2006 | CN1253457C Crystals of penicillin and process for the production thereof |
04/19/2006 | EP1253924B1 Nitrate salts of antimicrobial agents |
04/19/2006 | CN1761457A Amoxicillin trihydrate |
04/19/2006 | CN1761456A Crystalline amoxicillin trihydrate powder |
04/13/2006 | US20060079676 washing, crystallizing |
04/13/2006 | US20060079496 Agglomerates by crystallisation |
04/12/2006 | EP1005356B1 Novel antibacterial agents |
04/06/2006 | US20060074064 Tricyclic 6-alkylidene-penems as beta-lactamase inhibitors |
04/04/2006 | US7022691 Penicillinate compounds; bactericides for use against antibiotic resistant bacteria |
03/30/2006 | US20060069047 Antibiotic conjugates |
03/29/2006 | CN1247595C Anhydrous crystal of beta-lactam compound and method for producing the same |
03/28/2006 | US7018997 Tricyclic 6-alkylidene-penems as β-lactamase inhibitors |
03/28/2006 | US7018802 Electrochemiluminescent enzyme immunoassay |
03/22/2006 | EP1636240A1 Beta-lactamase inhibitor prodrug |
03/16/2006 | US20060058521 when THF and water are distilled off while adding THF to maintain the reaction solution at a constant level, it is possible to avoid the reduction in isolated yield resulting from the decomposition of the beta -lactam compound |
03/16/2006 | US20060058280 Preparation of penicillin procaine |
03/09/2006 | WO2006024741A2 Hybrid qa molecules wherein q is an aminoquinoline and a is an antibiotic residue, their synthesis and their uses as antibacterial agent |
03/09/2006 | CA2572442A1 Hybrid qa molecules wherein q is an aminoquinoline and a is an antibiotic residue, their synthesis and their uses as antibacterial agent |
03/08/2006 | CN1745086A Carboxylic acid esters of pharmaceutical compounds |
03/01/2006 | CN1740177A Method of raising stability of potassium clavalanate in production, packing, storage and transportation |
02/15/2006 | EP0836651B1 Electrochemiluminescent monitoring of compounds |
02/15/2006 | EP0537255B1 Process for preparation of beta-lactams |
02/15/2006 | CN1733772A Faropenem sodium preparation method |
02/15/2006 | CN1733771A Faropenem sodium synthesis method from reaction by-product |
02/15/2006 | CN1733770A 6-aminopenicillanic acid preparation method |
02/09/2006 | US20060030605 Pharmaceutical compounds |
02/08/2006 | EP0831869B1 Diphosphonate derivatives of therapeutic agents |
02/02/2006 | US20060025327 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 |
01/17/2006 | US6987120 Pharmaceutical compounds |
01/04/2006 | EP1169298B1 Pharmaceutical compounds |
12/27/2005 | US6979735 Agglomerates by crystallization |
12/15/2005 | WO2005071096A3 Derivatives of cephalosporin and clavulanic acid for detecting beta-lacamase in a sample |
12/07/2005 | CN1705673A Processes for preparation of organic compounds |
12/07/2005 | CN1704418A Process for preparing azlocillin sodium |
12/07/2005 | CN1230416C Pharmaceutical compounds |
11/24/2005 | US20050261242 nitroso derivatives of drugs such as antiinflammatory agents, antibiotics, expectorants, mucolytic agents, antidiabetics, antitumor, viricides, enzyme inhibitors bronchodilators and antiulcer agents; oxidative and endothelial stress dysfunction; free radicals scavenger |
11/23/2005 | CN1699371A Coupling process for preparing intermediate of semi-synthetic Cephalosperin antibiotics from penicillin fermentation liquid |
11/16/2005 | CN1696133A Method for synthesizing ticarcillin sodium |
11/09/2005 | EP1593664A1 Nitric esters derivatives of ferulic acid and sulindac with pharmaceutical activity |
11/03/2005 | US20050245498 Sterically-awkward beta-lactamase inhibitors |
11/02/2005 | EP1590354A2 Carboxylic acid esters of pharmaceutical compounds |
11/01/2005 | US6960653 Method and kit for detecting, or determining the quantity of, beta-lactam penicillins |
10/26/2005 | CN1688589A Beta-lactamase inhibitor prodrug |