| 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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| 09/04/1997 | CA2247269A1 Process for the preparation of 2-halomethyl-penems and their use for the preparation of antibacterial penems |
| 09/03/1997 | EP0792264A1 Sulfur-substituted azetidinone compounds useful as hypocholesterolemic agents |
| 09/02/1997 | US5663164 1-dethia-2-thia-cephalosporanic acids |
| 08/27/1997 | EP0791580A2 Novel derivatives of 3-bromo and 3,3-dibromo-4-oxo-1-azetidines, processes for the preparation thereof and their use |
| 08/26/1997 | US5661145 Treating or preventing atherosclerosis or reducing plasma cholesterol levels |
| 08/13/1997 | EP0789021A1 Hydroxamic acid compounds as opioid kappa receptor agonists |
| 08/13/1997 | EP0788498A1 Phenyloxazolidinone antimicrobials |
| 08/13/1997 | EP0788478A1 Azetidinone derivatives for the treatment of atherosclerosis |
| 08/12/1997 | US5656754 Reacting an allenyl-b-lactam compound with an organotin compound |
| 08/12/1997 | US5656753 Cyclization |
| 08/12/1997 | US5656624 4-[(heterocycloalkyl or heteroaromatic)-substituted phenyl]-2-azetidinones useful as hypolipidemic agents |
| 08/06/1997 | CA2196909A1 Derivatives of 3-bromo- and 3, 3-dibromo-4-oxo-1-azetidines, processes for the preparation thereof and their use |
| 08/05/1997 | US5654447 Process for the preparation of 10-desacetoxybaccatin III |
| 08/05/1997 | US5654424 Preparation of beta-methyl carbapenem intermediates |
| 07/31/1997 | WO1997027175A1 SUBSTITUTED ETHYL α,α - DIARYLMETHYL ETHER DERIVATIVES |
| 07/29/1997 | US5652233 Carbapenicillins |
| 07/23/1997 | EP0785189A1 Procedure for alkylation of imides |
| 07/17/1997 | WO1997025322A1 3-azetidinylalkylpiperidines or -pyrrolidines as tachykinin antagonists |
| 07/17/1997 | WO1997025309A1 Carbamoyloxy derivatives of mutiline and their use as antibacterials |
| 07/17/1997 | CA2240467A1 Carbamoyloxy derivatives of mutiline and their use as antibacterials |
| 07/16/1997 | CN1154699A (Azetidin-1-ylalkyl) lactams as tachykinin antagonists |
| 07/16/1997 | CN1154367A Process for preparing acetoxyazetidinone derivative and intermediate thereof |
| 07/15/1997 | US5648493 Preparation of 7-(3-amino- and 3-amino-methyl-1-pyrrolidinyl)-3-quinolonecarboxylic acids and -naphthyridonecarboxylic acids |
| 07/15/1997 | US5648484 Catalytic enantioselective synthesis of a spriofused azetidinone |
| 07/15/1997 | US5648368 Fibrinogen receptor antagonists |
| 07/09/1997 | CN1154114A New thrombin inhibitors, their preparation and use |
| 07/09/1997 | CN1153775A Novel N-vinyllactam derivatives and polymer thereof |
| 07/08/1997 | US5646275 Antibiotic intermediates |
| 07/03/1997 | DE19548825A1 New amino-cyclopentane carboxylic and phosphonic acid derivatives |
| 06/19/1997 | WO1997021676A1 Azetidinone compounds for the treatment of atherosclerosis |
| 06/19/1997 | WO1997021675A1 Monocyclic beta-lactame derivatives for treatment of atherosclerosis |
| 06/17/1997 | US5639878 Reacting azetidinone derivative containing thio group with n-haloacylimide in the presence of an organic acid |
| 06/12/1997 | WO1997020848A1 Process for the preparation of cephalosporins via reductive dicarbonyl cyclization induced by trialkyl phosphite of 4-thioazetidinone derivatives obtained from penicillins |
| 06/10/1997 | US5637692 Reacting azetidine derivative with lithium tertiary alkoxide; cyclization |
| 06/10/1997 | US5637581 Preparations containing 2-bromo- and 2-nitroxy derivatives of 3-bromo- and 3,3-dibromo-4-oxo-azetidines |
| 05/29/1997 | WO1997019059A1 Novel substituted aryl compounds useful as modulators of acetylcholine receptors |
| 05/28/1997 | EP0775132A1 (azetidin-1-ylalkyl)lactams as tachykinin antagonists |
| 05/27/1997 | US5633277 Antiinflammatory |
| 05/27/1997 | US5633246 Sulfur-substituted azetidinone compounds useful as hypocholesterolemic agents |
| 05/22/1997 | WO1997017958A1 Hemoregulatory compounds |
| 05/21/1997 | EP0774463A1 Process for preparing acetoxyazetidinone derivative and intermediates thereof |
| 05/21/1997 | EP0774460A1 Benzoic acid compound and use thereof as medicine |
| 05/21/1997 | EP0773955A1 New thrombin inhibitors, their preparation and use |
| 05/21/1997 | EP0773928A1 2-(2-azetidinon-n-yl)-2- and 3-butenoic acids derivatives and their use in the cephalosporine synthesis |
| 05/20/1997 | US5631365 Hydroxy-substituted azetidinone compounds useful as hypocholesterolemic agents |
| 05/20/1997 | US5631363 Azetidinone compound and process for preparation thereof |
| 05/18/1997 | CA2190408A1 Process for preparing acetoxyazetidinone derivative and intermediate thereof |
| 05/13/1997 | US5629420 Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives |
| 05/13/1997 | US5628980 Nonionic radiographic contrast agents |
| 05/09/1997 | WO1997016448A1 Process for preparing substituted azetidinones |
| 05/09/1997 | WO1997016424A1 Process for preparing 1-(4-fluorophenyl)-3(r)-(3(s)-hydroxy-3-([phenyl or 4-fluorophenyl])-propyl)-4(s)-(4-hydroxyphenyl)-2-azetidinone |
| 05/09/1997 | CA2234640A1 Process for preparing substituted azetidinones |
| 05/07/1997 | EP0482084B1 (1,2n) and (3,2n)-carbocyclic-2-amino tetralin derivatives |
| 05/07/1997 | EP0436722B1 Polysaccharide derivatives and separating agent |
| 05/06/1997 | US5627176 Substituted azetidinone compounds useful as hypocholesterolemic agents |
| 04/29/1997 | US5625059 Intermediates for lactam antibiotics |
| 04/29/1997 | US5624920 Sulfur-substituted azetidinone compounds useful as hypocholesterolemic agents |
| 04/22/1997 | US5622984 Amidinophenol derivatives |
| 04/17/1997 | WO1997013750A1 Azetidinones and their therapeutic use as cytokine inhibitors |
| 04/09/1997 | EP0766667A1 Substituted azetidinone compounds useful as hypocholesterolemic agents |
| 04/08/1997 | US5618914 Conformationally restricted mimetics of beta turns and beta bulges and peptides containing the same |
| 03/27/1997 | WO1997011073A1 Novel substituted azacyclic or azabicyclic compounds |
| 03/27/1997 | WO1997011068A1 Novel pyridonecarboxylic acid derivatives or their salts and antibacterial agent comprising the same as the active ingredient |
| 03/27/1997 | WO1997010713A1 7-azabicyclo(4.2.0)oct-4-en-8-one derivates as plant-microbicides |
| 03/26/1997 | CN1034332C Novel 2-substituted alkyl-3-carboxy carbapenems as antibiotics and method of producing them |
| 03/26/1997 | CN1034329C Prepn. of novel substituted propargyl zazcyclobutanone |
| 03/25/1997 | US5614638 Nonionic radiographic contrast agents |
| 03/25/1997 | US5614624 Carbapenem |
| 03/25/1997 | US5614555 Amidinophenol derivatives |
| 03/19/1997 | EP0754302A4 Methods and apparatus for synthesizing labeled combinatorial chemical libraries |
| 03/18/1997 | US5612353 Anticoagulant |
| 03/13/1997 | WO1997009328A1 Phenyloxazolidinones having a c-c bond to 4-8 membered heterocyclic rings |
| 03/13/1997 | CA2228647A1 Phenyloxazolidinones having a c-c bond to 4-8 membered heterocyclic rings |
| 03/05/1997 | CN1144522A Substituted azetidinone compounds useful as hypocholesterolemic agents |
| 03/04/1997 | US5608102 Process for the preparation of β-phenylisoserine and its analogues |
| 02/27/1997 | WO1997007112A1 Amine acid salt compounds and process for the production thereof |
| 02/26/1997 | EP0759437A1 Processes for the production of 2-isocephem derivatives |
| 02/26/1997 | EP0759436A1 Processes for the preparation of beta-lactam derivative |
| 02/26/1997 | EP0759428A1 Process for the production of beta-lactam compounds |
| 02/26/1997 | EP0759427A1 Process for producing halogenated beta-lactam compounds |
| 02/26/1997 | EP0759025A1 Amide derivatives and their therapeutic use |
| 02/25/1997 | US5606052 Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives |
| 02/20/1997 | WO1997006174A1 Isomerisation process |
| 02/20/1997 | CA2228513A1 Isomerisation process |
| 02/18/1997 | US5604222 Reacting penicillin sulfoxide ester with n-chlorohalogenating agent in inert organic solvent in presence of phosphate acid scavenger |
| 02/13/1997 | WO1997005111A1 N-(4-substituted-benzyl)-2-aminolactam derivatives |
| 02/13/1997 | WO1997005105A1 N-(aroyl)glycine hydroxamic acid derivatives and related compounds |
| 02/12/1997 | CN1142492A Substituted N-(indole-2-carbonyl)-glycinamides and derivatives as antidiabetic agents |
| 02/11/1997 | US5602253 Peptides derivatives |
| 02/06/1997 | WO1997003953A1 Derivatives of benzosulphonamides as inhibitors of the enzyme cyclo-oxygenase ii |
| 02/06/1997 | CA2230036A1 Derivatives of benzosulphonamides as inhibitors of the enzyme cyclooxygenase ii |
| 02/04/1997 | US5599820 Anti-tumor compounds, pharmaceutical compositions, methods for preparation thereof and for treatment |
| 01/29/1997 | EP0755937A1 Phosphine-phosphinite compound and process for preparing 4-[(R)-1'-formylethyl]-azetidin-2-one derivatives using the same |
| 01/29/1997 | EP0755262A1 Composition for the treatment of lung disease |
| 01/23/1997 | WO1997002284A1 New thrombin inhibitors, their preparation and use |
| 01/23/1997 | WO1997002242A1 Azetidinone derivatives for the treatment of atherosclerosis |
| 01/23/1997 | WO1997002241A1 Process for the production of enantiomerically-pure azetidine-2-carboxylic acid |
| 01/23/1997 | CA2225627A1 Azetidinone derivatives for the treatment of atherosclerosis |
| 01/22/1997 | EP0754302A1 Methods and apparatus for synthesizing labeled combinatorial chemical libraries |
| 01/22/1997 | CN1140709A Substituted N-(indole-2-carbonyl)-beta-alanimamides and derivatives as antidiabetic agents |