| Patents for C07D 498 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms (21,960) |
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| 09/22/1993 | CN1022187C Method for preparation of tricyclic compounds |
| 09/21/1993 | US5247090 Tricyclic [6,6,5]-fused oxazolidinone antibacterial agents |
| 09/21/1993 | US5247076 Imidazolidyl macrolides having immunosuppressive activity |
| 09/21/1993 | US5246989 Photochromic compound, composition and use thereof |
| 09/21/1993 | US5246942 Pharmaceutically useful dibenzofurancarboxamides of specific stereo-configuration |
| 09/21/1993 | US5246926 Cephalosporin derivatives |
| 09/16/1993 | WO1993018043A1 Novel rapamycin 42-sulfonates and 42-(n-carboalkoxy)sulfamates useful as immunosuppressive agents |
| 09/16/1993 | WO1993018042A1 Desosamino derivatives of macrolides as immunosuppressants and antifungal agents |
| 09/16/1993 | WO1993018036A1 Condensed indole derivatives as 5ht4-receptor antagonists |
| 09/16/1993 | WO1993018035A1 Angiotensin ii receptor antagonists |
| 09/16/1993 | CA2131371A1 Desosamino derivatives of macrolides as immunosuppressants and antifungal agents |
| 09/15/1993 | EP0560722A1 Chromogenic lactam compounds, their production and use |
| 09/15/1993 | EP0559656A1 Process for preparing multicyclic oxy-containing ring components |
| 09/14/1993 | US5245040 Pesticides |
| 09/14/1993 | US5245037 Synthetic bactericides |
| 09/08/1993 | EP0558962A1 Use of a tyrosine protein kinase inhibitor for treating cancer |
| 09/07/1993 | US5243056 Chemical intermediates for bactericides |
| 09/07/1993 | US5242938 Derivatives of virginiamycin M1 |
| 09/07/1993 | US5242923 3-amino-2-hydroxpyridine |
| 09/07/1993 | US5242912 Cyclic anthranilic acid derivatives and process of preparing the same |
| 09/02/1993 | WO1993016702A1 Quinobenzoxazine, quinobenzothiazine, and pyrido-acridine antineoplastic agents |
| 08/31/1993 | CA1321791C Preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains |
| 08/24/1993 | US5239074 Diastereoisomeric compounds derived from tetrahydrofolic acid, process for their preparation and use in the synthesis of diastereoisomers 6s and 6r of reduced folates |
| 08/24/1993 | US5238932 Mercaptoacetylamide tricyclic derivatives useful as inhibitors of enkephalinase |
| 08/19/1993 | WO1993016189A1 Novel macrocyclic lactones and a productive strain thereof |
| 08/19/1993 | WO1993016103A1 Aminoacetylmercaptoacetylamide derivatives useful as inhibitors of enkephalinase and ace |
| 08/19/1993 | WO1993016083A1 Macrocyclic compounds and their use as pharmaceuticals |
| 08/19/1993 | WO1993016082A1 4-oxo- and 4h-imidazo(5,1-c)(1,4)benzoxazines useful as benzodiazepine receptor-binding agents |
| 08/19/1993 | CA2128529A1 Novel macrocyclic lactones and a productive strain thereof |
| 08/19/1993 | CA2065791A1 Sulfonyl carbamates of rapamycin |
| 08/18/1993 | CN1075316A Prepn. method for intermediate of apparent podophyllotoxin |
| 08/18/1993 | CN1021822C Prepn. for intermediates for the production of epipodophyllotoxin |
| 08/17/1993 | US5237060 Cyclization; amination |
| 08/17/1993 | US5236952 Catechol derivatives |
| 08/17/1993 | US5236930 Aldose reductase inhibitors |
| 08/11/1993 | EP0554409A1 Oligo(2-alkenyl azlactones). |
| 08/11/1993 | CA2088744A1 Method for treating cancer using a tyrosine protein kinase inhibitor |
| 08/10/1993 | US5235066 FK-506 type macrolide intermediate |
| 08/10/1993 | US5235056 Discoloration inhibitors |
| 08/10/1993 | US5234894 Carbonyl acetonitrile derivative and herbicide containing it as an active component |
| 08/05/1993 | WO1993015085A1 2-isocephem and oxacephem derivatives, processes for their preparation, intermediates thereof and use as antibacterial agents |
| 08/05/1993 | WO1993015083A1 Heterotricyclic derivatives, process for their preparation and pharmaceutical compositions containing them |
| 08/05/1993 | WO1993015074A1 Substituted phenylheterocyclic herbicides |
| 08/05/1993 | CA2128779A1 Heterotricyclic derivatives, process for their preparation and pharmaceutical compositions containing them |
| 08/05/1993 | CA2128736A1 Substituted phenylheterocyclic herbicides |
| 08/04/1993 | EP0553307A1 Herbicidal substituted aryl-haloalkylpyrazoles |
| 08/04/1993 | CN1021734C Process for preparing pyrimido |5, 4-b¨ |1, 4¨ oxazine derivs. |
| 08/03/1993 | US5233038 Photochronic compounds of the indolino-spiro-benzoxazine type |
| 08/03/1993 | US5233036 Rapamycin alkoxyesters |
| 08/03/1993 | US5232924 Cardiovascular disorders |
| 07/27/1993 | US5231188 Tricyclic [6.5.51]-fused oxazolidinone antibacterial agents |
| 07/27/1993 | US5231186 Quaternary ammonium salts |
| 07/27/1993 | US5231098 Insecticidal nitro-substituted heterocyclic compounds |
| 07/22/1993 | WO1993014062A1 ANTHELMINTIC β-KETOAMIDES |
| 07/22/1993 | WO1993013774A1 Methods for preventing mycobacterial infections with rifabutin |
| 07/21/1993 | EP0552031A1 Oxepane isomers of rapamycin useful as immunosuppressive agents |
| 07/21/1993 | EP0552018A1 Use of Rifabutin for delaying or preventing mycobacterial infections |
| 07/21/1993 | EP0551653A1 Enantiomeric pure 2-oxa-5,8-diazabicyclo (4.3.0)nonanes and process for their preparation |
| 07/20/1993 | US5229512 Compounds formed from o-hydroxyphenyl-1,3,5-triazines and sterically hindered amines |
| 07/20/1993 | US5229396 Anti-bacterial azabicyclo quinolone carboxylic acids |
| 07/15/1993 | DE4200414A1 New quinoline and naphthyridinone-carboxylic acid derivs. |
| 07/14/1993 | EP0551182A1 Method of treating hyperproliferative vascular disease using rapamycin, eventually in combination with mycophenolic acid |
| 07/14/1993 | EP0550903A1 Quinolone- and naphthyridone carboxylic acid derivatives as antibacterial agents |
| 07/14/1993 | EP0550587A1 Stereoselective preparation of acid sensitive amides and intermediates useful in said preparation |
| 07/14/1993 | CN1074218A Quinolone and naphthyridone-carboxylic acid derivatives |
| 07/11/1993 | CA2086915A1 Enanatiomerically pure 2-oxa-5,8-diazabicyclo[4.3.0]nonanes and process for their preparation |
| 07/08/1993 | WO1993013107A1 Rhizopodines, process for the production thereof and their use as antiarthritic, antifungal and antitumor agents |
| 07/08/1993 | WO1993013101A1 Pyridonecarboxylate compound, pharmaceutical use thereof, and spiro compound |
| 07/08/1993 | WO1993013090A1 Novel quinolone carboxylic acid derivatives and processes for preparing same |
| 07/07/1993 | EP0550019A2 Novel quinolone carboxylic acid derivatives and processes for preparing same |
| 07/07/1993 | EP0550016A1 Novel quinolone carboxylic acid derivatives and processes for preparing same |
| 07/07/1993 | EP0549857A1 Antibacterial quinolone carboxylic acid derivatives |
| 07/07/1993 | EP0549727A1 Carboxylic acid esters of rapamycin |
| 07/06/1993 | US5225570 5-heterocyclic-substituted oxazolidine dihaloacetamides |
| 07/06/1993 | US5225414 Substituted azoles, a process for their preparation, and their use |
| 07/06/1993 | US5225413 pH-neutral aqueous solutions of quinolone-carboxylic acids |
| 07/06/1993 | US5225403 C-21 hydroxylated FK-506 antagonist |
| 07/01/1993 | DE4142950A1 Rhizopodine, herstellungsverfahren und mittel Rhizopodine, manufacturing process and medium |
| 06/30/1993 | EP0548790A1 (1'S)-Hydroxyalkyloxapenem-3-carboxylic acids and their use as beta-lactamase inhibitors |
| 06/29/1993 | US5223501 Substituted pyrimidinones bearing acidic functional groups as angiotensin ii antagonists |
| 06/29/1993 | US5223430 Subspecies of micromonospora citrea which produces antibiotic ll-e19085 alpha |
| 06/29/1993 | US5223174 Moisture-scavenging iminoalcohol-oxazolidine mixtures |
| 06/29/1993 | US5223000 Mixtures of triphenedioxazine oligomers, their preparation and the use thereof for dyeing cotton or cotton-polyester blends |
| 06/29/1993 | CA1319781C Epoxy hardeners |
| 06/29/1993 | CA1319688C 5,6,7,8-tetrahydro-4h-isoxazolo [4,5-c] azepine derivatives |
| 06/24/1993 | WO1993012118A1 Novel substituted oxazinoisoquinoline derivatives, pharmaceutical compositions containing them and process for preparing same |
| 06/24/1993 | WO1993012105A1 Preparation of n-acetyl neuraminic derivatives |
| 06/23/1993 | EP0547294A1 Pharmaceutical compositions containing rifaximin for treatment of vaginal infections |
| 06/23/1993 | CN1073443A O-heteroaryl, O-alkylheteroaryl, O-alkenylheteroaryl and O-alkynylheteroarylmacrolides having immunosuppressive activity |
| 06/23/1993 | CN1073440A Substituted pyrazolyl pyrazole, its preparation process and intermediate, and application as herbicide |
| 06/23/1993 | CN1021332C Process for preparing spiro-linked pyrrolidine-2,5-diones |
| 06/23/1993 | CN1021331C Process for preparing spiro-linked pyrrolidine-2,5-dione derivatives |
| 06/22/1993 | US5221740 Oxepane isomers of rapamycin useful as immunosuppressive agents |
| 06/22/1993 | US5221675 Aza-spirocyclic compounds that enhance cholinergic neurotransmission |
| 06/22/1993 | US5221670 Rapamycin esters |
| 06/21/1993 | CA2085834A1 (1s) -hydroxyalkyl-oxapenem-3-carboxylic acids and their use as betalactamase inhibitors |
| 06/16/1993 | EP0546819A1 Process for preparation of streptovaricin by fermentation |
| 06/16/1993 | EP0232295B1 Photochromic compounds |
| 06/15/1993 | US5220012 Cryptates |
| 06/10/1993 | WO1993011433A1 Luminescent lanthanide chelates |