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