| Patents for C07D 205 - Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom (6,868) |
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| 03/26/1998 | CA2266639A1 3,4-disubstituted azetidin-2-one derivatives useful as cysteine proteinase regulators |
| 03/24/1998 | USRE35754 Cephem derivatives |
| 03/24/1998 | US5731431 Process for preparing 4-substituted azetidinone derivatives |
| 03/24/1998 | US5731315 Inhibitors of factor xa |
| 03/17/1998 | US5728850 Antitumor agents |
| 03/17/1998 | US5728827 Intermediates in synthesis of penems and hypocholesterolemic agents |
| 03/17/1998 | US5728725 C2 taxane derivaties and pharmaceutical compositions containing them |
| 03/11/1998 | EP0827961A1 Process for the preparation of beta-lactam compounds |
| 03/11/1998 | EP0827954A1 Process for producing optically active azetidine-2-carboxylic acid |
| 03/11/1998 | EP0827496A1 Catalic enantioselective synthesis of a spiro-fused azetidinone |
| 03/11/1998 | CN1175953A Novel dipeptide amidines as thrombin inhibitors |
| 03/11/1998 | CN1037680C Novel method of producing 7 -(substd.) -9 -£(substd. glycyl) -amino| -6 -demethyl 6 -deoxytetra -cylines |
| 03/10/1998 | US5726159 Peptide thrombin inhibitors |
| 03/05/1998 | WO1998008811A1 Cyclic amine derivatives |
| 03/04/1998 | CN1175246A Substituted azetidin-2-ones for treatment of atherosclerosis |
| 03/03/1998 | US5723634 Metal alkoxide compounds |
| 03/03/1998 | US5723627 Bactericides |
| 03/03/1998 | US5723444 Enzyme inhibitors and anticoagulants |
| 02/26/1998 | WO1998007691A1 Process for stereoselective preparation of trans-azetidinones |
| 02/26/1998 | WO1998007690A1 Process for stereoselective preparation of 4-acetoxyazetidinones |
| 02/26/1998 | WO1998007420A1 Neuropeptide-y ligands |
| 02/26/1998 | CA2268051A1 Neuropeptide-y ligands |
| 02/25/1998 | CN1174548A Sulfur-substituted azetidinone compounds useful as hypocholesterolemic agents |
| 02/24/1998 | US5721366 Phenylamidine derivatives |
| 02/24/1998 | US5721360 Blocking the nitrogen of 3-phenylacetamido-4-acetoxyazetidin-2-one; cyclization; deblocking |
| 02/24/1998 | US5721268 Anticarcinogenic agents |
| 02/18/1998 | EP0823896A1 Substituted oximes, hydrazones and olefins as neurokinin antagonists |
| 02/18/1998 | EP0823893A1 Novel tetracycline derivatives |
| 02/17/1998 | US5719275 Reacting silyl enol ether with azetidinone derivative to form intermediate for penicillin-type antibiotic |
| 02/17/1998 | US5719186 Central muscle relaxants, anxiolytic agents, antiinflammatory agents, analgesics, anticonvulsants |
| 02/11/1998 | CN1173170A Matrix metalloprotease inhibitors |
| 02/10/1998 | US5717115 Intermediates for taxane derivatives |
| 02/03/1998 | US5714513 Antitumor and -carcinogenic agents; leukemia |
| 01/28/1998 | EP0619826B1 Azetidinol reaction products |
| 01/28/1998 | CN1037177C Process for preparation of substituted propargyl azacyclic butanone |
| 01/27/1998 | US5712388 Method of preparing a derivative of optically active azetidin-2-one |
| 01/22/1998 | WO1998002568A1 The bioresolution of n-acylazetidine-2-carboxylic acids |
| 01/22/1998 | WO1998002417A1 Process for the production of enantiomerically enriched n-acylazetidine-2-carboxylic acids |
| 01/22/1998 | CA2259714A1 Process for the production of enantiomerically enriched n-acylazetidine-2-carboxylic acids |
| 01/22/1998 | CA2259402A1 The bioresolution of n-acylazetidine-2-carboxylic acids |
| 01/20/1998 | US5710287 Taxanes having an amino substituted side-chain and pharmaceutical compositions containing them |
| 01/20/1998 | US5710146 Antibiotics for bactericides |
| 01/20/1998 | US5710100 Safening imidazolinone herbicides |
| 01/14/1998 | CN1036996C Preparation of £1R-oxo-3S-thiolanylthio (thiocarbonyl)-thio|-2-azetidinones |
| 01/13/1998 | US5707966 Peptide derivatives |
| 01/07/1998 | EP0816376A1 Trombin inhibitors as anticoagulant agents |
| 01/06/1998 | US5705636 Chemical intermediate for preparation of antibacterial compounds |
| 01/06/1998 | US5705508 Forming taxol derivatives |
| 01/06/1998 | US5705487 Antithrombotic agents |
| 12/31/1997 | WO1997049404A1 Anticoagulant agents |
| 12/31/1997 | CA2258915A1 Anticoagulant agents |
| 12/30/1997 | US5703234 Chemical intermediate for 1-methylcarbapenem antibiotics |
| 12/30/1997 | CA2134964C Bridged aza-bicyclic derivatives as substance p antagonists |
| 12/23/1997 | US5700930 4-substituted azetidinones as precursors to 2-substituted-3-carboxy carbapenem antibiotics and a method of producing them |
| 12/18/1997 | WO1997047621A1 Process for the preparation of carbapenem derivatives and intermediates thereof |
| 12/18/1997 | WO1997047194A1 Substituted cyclopentane compounds useful as neuraminidase inhibitors |
| 12/16/1997 | US5698548 Spirocycloalkyl-substituted azetidinones useful as hypocholesterolemic agents |
| 12/11/1997 | WO1997046577A1 New amino acid derivatives and their use as thrombin inhibitors |
| 12/11/1997 | CA2255625A1 New amino acid derivatives and their use as thrombin inhibitors |
| 12/09/1997 | US5696267 Substituted oximes, hydrazones and olefins as neurokinin antagonists |
| 12/09/1997 | US5696256 Process for preparing and using guanidine derivatives |
| 12/04/1997 | WO1997045406A1 3-hydroxy gamma-lactone based enantioselective synthesis of azetidinones |
| 12/04/1997 | WO1997045115A1 Pharmaceutical for treatment of neurological and neuropsychiatric disorders |
| 12/04/1997 | CA2619901A1 Pharmaceutical for treatment of neurological and neuropsychiatric disorders |
| 12/03/1997 | CN1166489A Prep. of novel alkyl-substituted alpha-ketone ester |
| 12/02/1997 | US5693792 β-lactam and cephem compounds and processes for their production |
| 11/20/1997 | WO1997043255A1 Inhibitors of microsomal triglyceride transfer protein and method |
| 11/18/1997 | US5688990 Forming chemical intermediates for azetidinone compounds that inhibit cholesterol biosynthesis for prevention of atherosclerosis |
| 11/18/1997 | US5688942 Process for preparing 2-isocephem derivatives |
| 11/18/1997 | US5688787 Substituted β-lactam compounds useful as hypochlesterolemic agents and processes for the preparation thereof |
| 11/18/1997 | US5688785 Substituted azetidinone compounds useful as hypocholesterolemic agents |
| 11/13/1997 | WO1997042170A1 A process for the preparation of azetidinones |
| 11/12/1997 | EP0805795A1 Novel aromatic amides, method for preparing and compositions containing same, and use thereof as pesticides |
| 11/12/1997 | CN1164531A Novel derivatives of 3-bromo-and 3,3-dibromo-4-oxo-1-azetidines, processes for preparation thereof and their use |
| 11/11/1997 | US5686588 Amine acid salt compounds and process for the production thereof |
| 11/06/1997 | WO1997041099A1 Azetidinone derivatives for the treatment of atherosclerosis |
| 11/06/1997 | WO1997041098A1 Azetidinone derivatives for the treatment of atherosclerosis |
| 11/06/1997 | WO1997041084A1 Improved process for the production of enantiomerically-pure azetidine-2-carboxylic acid |
| 11/06/1997 | CA2252696A1 Azetidinone derivatives for the treatment of atherosclerosis |
| 11/04/1997 | CA2126557C Azetidinol reaction products |
| 10/28/1997 | US5681951 Metal catalyzed displacement process |
| 10/22/1997 | EP0630365B1 Method for preparing beta-phenylisoserine and analogues thereof |
| 10/15/1997 | EP0594608B1 Chiral catalysts for enantioselective synthesis |
| 10/15/1997 | CN1162312A Phenyloxazolidinone antimicrobials |
| 10/14/1997 | US5677283 Antiinflammatory agents, nervous system disorders |
| 10/09/1997 | WO1997036867A1 Benzyl(idene)-lactam derivatives, their preparation and their use as selective (ant)agonists of 5-ht1a- and/or 5-ht1d receptors |
| 10/09/1997 | CA2249603A1 Benzyl(idene)-lactam derivatives, their preparation and their use as selective (ant)agonists of 5-ht1a- and/or 5-ht1d receptors |
| 10/08/1997 | EP0799200A1 Substituted azetidin-2-ones for treatment of atherosclerosis |
| 10/07/1997 | US5674976 Coupling first modular component to third modular component to yield precyclized gamma turn mimetic, cyclizing |
| 10/01/1997 | EP0596015B1 Substituted beta-lactam compounds useful as hypocholesterolemic agents and processes for the preparation thereof |
| 10/01/1997 | CN1036006C Antibiotic compound carbapenem |
| 09/30/1997 | US5672701 4-substituted alkyl carbapenem antibiotics |
| 09/30/1997 | US5672681 Conformationally restricted mimetics of gamma turns and peptides containing the same |
| 09/30/1997 | CA2020097C Azetidines, their preparation and their application as intermediates for the preparation of compounds with antimicrobial activity |
| 09/23/1997 | US5670638 2-bromo- and 2-nitroxy derivatives of 3-bromo- and 3,3-dibromo-4-oxo-azetidines, and preparation |
| 09/23/1997 | US5670155 Confomationally restricted mimetics of beta turns and beta bulges and peptides containing the same |
| 09/18/1997 | WO1997033891A1 PROCESS FOR THE PREPARATION OF ss-LACTAM COMPOUNDS |
| 09/10/1997 | EP0793643A1 Matrix metalloprotease inhibitors |
| 09/09/1997 | CA1339450C Stable oxapenem-3-carboxylic acids |
| 09/04/1997 | WO1997031922A1 Process for the preparation of 2-halomethyl-penems and their use for the preparation of antibacterial penems |