Patents
Patents for C07D 477 - Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring (2,484)
01/1999
01/13/1999CN1041633C Novel 2-thiosubstituted carbapenems
01/05/1999US5856556 Azetidinone derivatives, a process for their preparation and their use as intermediates in the preparation of carbapenem antibiotics
01/05/1999US5856321 Preparation of carbapenems
12/1998
12/30/1998EP0887352A1 Carbapenem derivatives and antimicrobials
12/23/1998WO1998057973A1 Stabilized carbapenem intermediates and synthetic use
12/22/1998CA2001201C Antimicrobial quinolonyl lactams esters
12/15/1998US5849907 Chemical process
12/15/1998CA1340274C (1r,5s,6s)-2-substituted thio-6-¬(r)-1-hydroxy-ethyl|-1-methyl-carbapenem-3-carboxylic acid derivatives
12/09/1998EP0882728A1 1-methylcarbapenem derivatives
12/08/1998US5847115 Azetidinone compound and process for preparation thereof
12/02/1998CN1040981C Process for preparing condensed carbapeneme derivatives
11/1998
11/26/1998WO1998052918A1 Intermediates useful in producing carbapenem and process for the stereoselective production of the same
11/11/1998EP0876370A1 Carbapenem compounds, their production and use
11/11/1998EP0579826B1 Carbapenems containing a carboxy substituted phenyl group, processes for their preparation, intermediates and use as antibiotics
11/04/1998CN1198162A Carbapenem antibiotic, composition and method of preparation
11/03/1998CA1340115C Process for carbapenem intermediates
10/1998
10/22/1998WO1998046566A1 IMPROVED β-LACTAM ANTIBIOTICS
10/21/1998EP0871635A1 Isomerisation process
10/13/1998US5821362 Method of desilylating silylether compounds
09/1998
09/16/1998EP0863901A1 Carbapenem antibiotic, composition and method of preparation
09/16/1998CN1193322A Improved process for synthesizing carbapenein intermediates
09/09/1998EP0584085B1 Antibiotic carbapenem derivatives
09/01/1998US5801242 Process for making quinolonyl lactam antimicrobials and novel intermediate compounds
08/1998
08/13/1998WO1998034936A1 Carbapenem compounds, use thereof, and intermediate compounds of the same
08/13/1998CA2280273A1 Carbapenem compounds, use thereof, and intermediate compounds of the same
08/04/1998US5789584 Substituted-pyridinyl cephalosporin antibiotics active against methicillin resistant bacteria
07/1998
07/01/1998CN1038930C Preparation of azetidinone derivatives for preparing carbapenem antibiotics
06/1998
06/25/1998WO1998027094A1 Ethylidene derivatives of tricyclic carbapenems
06/24/1998CN1185783A Esters of carbapenems
06/10/1998CN1184481A Spirocyclic and bicyclic diazinyl and carbazinyl oxazolidinones
06/10/1998CN1184480A Esters of carbapenems
06/04/1998WO1998023623A1 Carbapenem derivatives and antimicrobials
06/04/1998CA2244123A1 Carbapenem derivatives and antimicrobials
06/03/1998EP0845459A1 Azetidinone derivatives useful in the preparation of carbapenem antibiotics
05/1998
05/26/1998US5756765 2- (2-Substituted pyrrolidin-4-yl) thio-carbapenem derivatives
05/26/1998US5756725 Carbapenem nucleus is substituted at the 2-position with a naphthosultam linked through a ch2 group
05/26/1998US5756493 Active against methicillin resistant bacteria
05/22/1998WO1998021210A1 Tricyclic carbapenem compounds
05/22/1998CA2271732A1 Tricyclic carbapenem compounds
05/12/1998US5750735 Chemical intermediates for antibiotics
05/12/1998US5750686 Carbapenem compounds and process for producing the same
05/07/1998WO1998018800A1 Stabilized carbapenem antibiotic compositions and method of making
05/07/1998CA2268820A1 Stabilized carbapenem antibiotic compositions and method of making
04/1998
04/28/1998US5744465 Method of inhibiting a β-lactamase enzyme by administering novel 2-thiosubstituted carbapenems
04/22/1998EP0836607A1 Improved process for synthesizing carbapenem intermediates
04/09/1998WO1998014421A1 Method for esterifying carboxylic compounds
03/1998
03/19/1998WO1998011108A1 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment
03/19/1998WO1998010761A1 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment
03/19/1998CA2264605A1 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment
03/19/1998CA2264147A1 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment
03/18/1998EP0828741A1 Spirocyclic and bicyclic diazinyl and carbazinyl oxazolidinones
03/12/1998WO1998009965A1 NOVEL β-LACTAM COMPOUNDS AND PROCESS FOR PREPARING THE SAME
03/12/1998CA2264806A1 Novel .beta.-lactam compounds and process for preparing the same
03/04/1998EP0826687A1 Carbapenem derivatives and antimicrobial agents comprising the same
02/1998
02/18/1998EP0823911A1 Esters of carbapenems
02/18/1998EP0823910A1 Esters of carbapenems
02/18/1998EP0823895A1 Fatty acid esters as bioactive compounds
02/18/1998EP0823889A1 1,3-propane diol derivatives as bioactive compounds
02/17/1998US5719275 Reacting silyl enol ether with azetidinone derivative to form intermediate for penicillin-type antibiotic
01/1998
01/28/1998CN1037180C Process for preparing antimicrobial carbapenem derivatives
01/28/1998CN1037177C Process for preparation of substituted propargyl azacyclic butanone
01/27/1998US5712267 Carbapenem derivatives, their preparation and their use as antibiotics
01/22/1998WO1998002439A1 Process for synthesizing carbapenem antibiotics
01/13/1998US5707987 Carbapenem derivatives
12/1997
12/30/1997US5703243 Intermediates for pyrrolidylthiocarbapenem derivative
12/30/1997US5703234 Chemical intermediate for 1-methylcarbapenem antibiotics
12/30/1997US5703017 3-(Het) arylcarboxylic acid derivatives, their preparation and intermediates for their preparation
12/23/1997US5700930 4-substituted azetidinones as precursors to 2-substituted-3-carboxy carbapenem antibiotics and a method of producing them
12/23/1997CA2076430C Pyrrolidylthiocarbapenem derivative
12/18/1997WO1997047621A1 Process for the preparation of carbapenem derivatives and intermediates thereof
12/17/1997CN1036714C Crystalline carbapenem deriv.
12/17/1997CN1036713C Carbapenem deriv., its intermediate, preparing process and medicine composition contg. it
12/16/1997US5698547 Cephalosporin antibiotics
12/10/1997CN1167486A 2-(pyrazol-3-yl) garbapenem derivatives
12/04/1997WO1997045430A1 Carbapenem antibiotic, composition and method of preparation
12/03/1997CN1166489A Prep. of novel alkyl-substituted alpha-ketone ester
12/02/1997US5693634 For systemic and topical treatment of humans and animals; veterinary medicine
11/1997
11/26/1997EP0808315A1 Carbapenem-3-carboxylic acid ester derivatives
11/18/1997US5688786 β-lactam antibiotics
11/13/1997WO1997041853A1 Anti-helicobacter pylori compositions containing 1-methylcarbapenem derivatives as the active ingredient
11/13/1997CA2253860A1 Anti-helicobacter pylori compositions containing 1-methylcarbapenem derivatives as the active ingredient
11/06/1997WO1997041123A1 1-methylcarbapenem derivatives
11/06/1997CA2252723A1 1-methylcarbapenem derivatives
10/1997
10/30/1997WO1997040048A1 Carbapenem antibacterial compounds, compositions containing such compounds and methods of treatment
10/29/1997CN1163614A Novel carbapenem derivative
10/28/1997US5681951 Metal catalyzed displacement process
10/21/1997US5679790 Antibiotics, bactericides
10/01/1997CN1036006C Antibiotic compound carbapenem
09/1997
09/30/1997US5672701 4-substituted alkyl carbapenem antibiotics
09/30/1997US5672600 Antimicrobial dithiocarbamoyl quinolones
09/24/1997CN1035946C Process for preparing heterocyclic compounds
09/18/1997WO1997033888A1 Carbapenem compounds, their production and use
09/17/1997CN1159809A Process for making quinolonyl lactam antimicrobials and novel intermediate compounds
08/1997
08/19/1997US5659043 Bactericides
08/12/1997US5656753 Cyclization
08/12/1997US5656623 Bactericides; antibiotics
08/05/1997US5654424 Preparation of beta-methyl carbapenem intermediates
07/1997
07/30/1997EP0785937A1 2-(imidazol-4-yl)carbapeneme derivatives, intermediates thereof and use as antibacterials
07/29/1997US5652233 Carbapenicillins
07/17/1997WO1997025325A1 Carbapenem compounds, their production and use
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