| 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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| 08/03/1994 | EP0608336A1 Azabicyclo arylacetylene and arylenyne oximes as cholinergic agents and methods of treatment |
| 08/03/1994 | CN1090272A New substituted azetidinones as anti-inflammatory and antidegenerative agents |
| 08/03/1994 | CN1090267A Novel 7-(substituted)-8-(substituted)-9-(substituted Amino)-6-demethyi-6-deoxytetracyclines |
| 08/02/1994 | US5334328 Chiral azetidinone derivatives, and their use as dopes in liquid-crystal mixtures |
| 08/02/1994 | CA1331192C Azetidine derivatives and their use for regulating plant growth |
| 07/13/1994 | EP0605637A1 PREPARATION OF SUBSTITUTED ISOSERINE ESTERS USING METAL ALKOXIDES AND $g(b)-LACTAMS |
| 07/07/1994 | WO1994014433A1 COMBINATION OF A CHOLESTEROL BIOSYNTHESIS INHIBITOR AND A β-LACTAM CHOLESTEROL ABSORPTION INHIBITOR |
| 07/05/1994 | US5326863 Antithrombin and antitrypsin activity |
| 07/05/1994 | CA1330565C Azetidinone intermediates for 1-carba(dethia)cephalosporins |
| 07/05/1994 | CA1330546C Chemical process for preparing an azetidin-2-one |
| 06/29/1994 | CN1025190C Beta-lactams synthesis using metallic compound catalyst |
| 06/29/1994 | CN1025141C 5-Heterocyclic-substituted oxazolidine dihaloacetamides herbicide compound and the use |
| 06/28/1994 | US5324789 Azetidinol reaction products |
| 06/23/1994 | WO1994013636A1 New substituted azetidinones as anti-inflammatory and antidegenerative agents |
| 06/22/1994 | EP0602306A1 Retroviral protease inhibitors |
| 06/22/1994 | EP0602025A1 N-(1-(2-carboxyethyl)cycloalkyl carbonyl)-beta-alanine derivatives for pharmaceutical use |
| 06/21/1994 | US5322939 Process for preparing azetidin-2-one derivatives |
| 06/17/1994 | CA2111454A1 Retroviral protease inhibitors |
| 06/15/1994 | EP0600955A1 5-ht4 receptor antagonists |
| 06/14/1994 | US5321021 Tricyclic pyridine derivatives |
| 06/09/1994 | WO1994012654A1 Process for preparing clavulanic acid |
| 06/09/1994 | WO1994012181A1 Fibrinogen receptor antagonists |
| 06/09/1994 | CA2150550A1 Fibrinogen receptor antagonists |
| 06/08/1994 | CN1087626A Novel 7-(substituted)-8-(substituted-9-|(substituted glycyl) amido¨-6-demethyl-6-deoxytetracyclines |
| 06/07/1994 | US5319103 Intermediate diastereomeric 5R,6S-6-(1R-hydroxyethyl)-2-(cis-1-oxo-3-thiolanylthio)-2-penem-carboxylic acids |
| 05/31/1994 | US5317100 Process for the preparation of optically active acyloxyazetidinones |
| 05/26/1994 | WO1994010997A1 Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them |
| 05/26/1994 | WO1994010996A1 Butenyl-substituted taxanes and composition |
| 05/24/1994 | US5314886 N-substituted lactams useful as cholecystokinin antagonists |
| 05/18/1994 | EP0597423A2 Azetidinone compound and process for preparation thereof |
| 05/18/1994 | EP0597401A2 Production of penem |
| 05/17/1994 | US5312914 Process for the manufacture of 4-acetoxy-3-hydroxyethyl-azetidinone |
| 05/12/1994 | CA2102827A1 Production of penem |
| 05/11/1994 | WO1994010143A1 New substituted azetidinones as anti-inflammatory and antidegenerative agents |
| 05/11/1994 | WO1994010142A1 New substituted azetidinones as anti-inflammatory and antidegenerative agents |
| 05/11/1994 | CN1086512A Method for preparation of taxol |
| 05/11/1994 | CA2147129A1 New substituted azetidinones as anti-inflammatory and antidegenerative agents |
| 05/10/1994 | US5310899 Process for the preparation of chiral 4-aryloxyazetidinones |
| 05/10/1994 | US5310897 Beta-lactams and their production |
| 05/10/1994 | CA1329393C Azetidine derivatives, compositions and methods of treating |
| 05/04/1994 | EP0595557A1 New substituted azetidinones as anti-inflammatory and antidegenerative agents |
| 05/04/1994 | EP0594608A1 Chiral catalysts for enantioselective synthesis. |
| 05/04/1994 | EP0594596A1 Copolymerizable imidazolidinone monomer |
| 05/03/1994 | CA1329213C Process for the production of aziridines |
| 04/26/1994 | US5306817 Process for the stereospecific synthesis of azetidinones |
| 04/26/1994 | US5306816 Processes for preparing carbapenem derivatives |
| 04/26/1994 | US5306718 Analgesics, cognition activators |
| 04/20/1994 | EP0592677A1 Beta-LACTAM COMPOUND AND CEPHEM COMPOUND, AND PRODUCTION THEREOF |
| 04/19/1994 | US5304552 Renin inhibitors |
| 04/05/1994 | US5300638 Reacting imine derivative of threonine with an acetyl halide in the presence of a base; preferential |
| 03/31/1994 | WO1994006764A1 Preparation of beta-methyl carbapenem intermediates |
| 03/30/1994 | EP0589626A1 Preparation of beta-methyl carbapenem intermediates |
| 03/30/1994 | EP0295308B1 Optically active azetidinones and process for production thereof |
| 03/30/1994 | CN1084516A Azacyclic and azabicyclic alkyliden hydroxylamines |
| 03/29/1994 | CA2106141A1 Antibiotic compounds |
| 03/29/1994 | CA1328108C 5-heterocyclic-substituted oxazolidine dihaloacetamides |
| 03/23/1994 | EP0588655A1 Amidinophenol derivatives |
| 03/22/1994 | US5296613 Pyran derivatives |
| 03/22/1994 | US5296595 Metal complexes with bridging ligands |
| 03/22/1994 | US5296541 Polyazetidinol containing materials |
| 03/19/1994 | CA2106248A1 Preparation of beta-methyl carbapenem intermediates |
| 03/17/1994 | WO1994005643A1 Neopentyl difluoroamino compounds for use in energetic formulations |
| 03/17/1994 | WO1994005632A1 4-oxo-azetidine-2-sulphonic acid amides and their salts, process for their production and their use |
| 03/17/1994 | CA2142275A1 4-oxo-azetidine-2-sulphonic acid amides and their salts, process for their production and their use |
| 03/16/1994 | CN1024004C Fungicides |
| 03/15/1994 | US5294737 Hydrolysis, cyclization, condensation |
| 03/15/1994 | US5294635 Heterocyclic compounds as aldose reductase inhibitors |
| 03/15/1994 | US5294616 Fibrinogen receptor antagonists |
| 03/15/1994 | CA1327808C Alkenylsilylazetidinone intermediates for carbapenems |
| 03/10/1994 | DE4230053A1 4-Oxo-azetidin-2-sulfonsäureamide und ihre Salze, Verfahren zu deren Herstellung und ihre Verwendung 4-oxo-azetidine-2-sulfonic acid amides and their salts, processes for their preparation and their use |
| 03/03/1994 | WO1994004495A1 Piperidinyl-terminated n-(dihydroxy alkyl)-ethynyl-alanine amides for treatment of hypertension |
| 03/02/1994 | CN1083047A Novel method of producing 7-(substituted)-9-|(substituted glycyl)-amido¨-6-demethyl-6-deoxytetra-cyclines |
| 02/22/1994 | US5288862 Substituted acetoxyazetidinone derivatives and process for preparing 4-acyloxyazetidinone derivatives |
| 02/17/1994 | WO1994003494A1 Conformationally restricted mimetics of reverse turns and peptides containing the same |
| 02/17/1994 | CA2141447A1 Conformationally restricted mimetics of reverse turns and peptides containing the same |
| 02/16/1994 | EP0582810A1 Novel 7-(substituted)-8-(substituted)-9-(substituted amino)-6-demethyl-6-deoxyetracyclines as antibiotic agents |
| 02/16/1994 | EP0582790A1 Novel method of producing 7-(substituted)-9- (substituted glycyl)amido -6-demethyl-6-deoxytetracyclines |
| 02/16/1994 | EP0582789A1 Novel 7-(substituted)-8-(substituted)-9- (substituted glycyl)amido -6-demethyl-6-deoxytetracyclines |
| 02/15/1994 | US5286857 Intermediate for the preparation of penems |
| 02/15/1994 | CA1327045C Azetidinone derivative and process for preparing the same |
| 02/09/1994 | EP0582469A2 Process for preparing taxol-type compound from beta-lactam precursors |
| 02/09/1994 | CN1081668A (1'R,3S,4R)4-acylthio-azetidinones |
| 02/09/1994 | CN1023703C Method of resolving cis-3-amino-4-|2-(2-furyl) eth-1-Y1¨-1-methoxycarbonyl methyl-azet idin-2-one |
| 02/08/1994 | US5284963 Reacting 9-amino tetracycline derivative with haloacyl halide in mixture of polar aprotic solvent, inert solvent, base; reacting product under inert atmosphere with nucleophilic amine |
| 02/08/1994 | US5284865 Antitumor and antileukemia agents |
| 02/08/1994 | US5284864 Antitumor and antileukemia agents |
| 02/03/1994 | WO1994002490A1 Process for producing cephem compound |
| 02/01/1994 | US5283329 Chemical intermediate for biosynthesis of antibiotics |
| 01/26/1994 | EP0579826A1 Carbapenems containing a carboxy substituted phenyl group, processes for their preparation, intermediates and use as antibiotics |
| 01/25/1994 | US5281612 Naphthyridine antibacterial agents |
| 01/18/1994 | US5280044 Containing benzene structure |
| 01/06/1994 | WO1994000448A1 Azacyclic and azabicyclic hydroxylamines as muscarinic receptor agonists |
| 01/04/1994 | US5276166 Curable compositions for films for wear resistance |
| 12/28/1993 | US5274188 Fluorinated aluminum catalyst |
| 12/28/1993 | CA1325638C Process for preparing azetidinones |
| 12/23/1993 | WO1993025523A1 4-acylthio azetidinones |
| 12/23/1993 | CA2115173A1 4-acylthio azetidinones |
| 12/22/1993 | EP0574784A1 (1'R,3S,4R)4-acylthio azetidinones |
| 12/21/1993 | CA1325422C Prodrug derivatives of carboxylic acid drugs |
| 12/15/1993 | EP0573667A1 Process for producing 4-substituted azetidinone derivative |