| Patents for C07D 513 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or (15,120) |
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| 10/10/1990 | EP0391132A1 5-Alkylquinolinone carboxylic acids |
| 10/09/1990 | US4962202 Mercapto-bicycloheterocyclics useful as intermediates for penem derivatives |
| 10/07/1990 | CA2013892A1 Hydroxyalkylfuranyl derivatives |
| 10/06/1990 | WO1990011782A2 Immunoconjugates and prodrugs and their use in association for drug delivery |
| 10/06/1990 | CA2030564A1 Immunoconjugates and prodrugs and their use in association for drug delivery |
| 10/04/1990 | WO1990011282A1 Nitrogenous macrocyclic ligands and their metallic complexes |
| 10/03/1990 | CN1045783A Diazepine antiallergy agents |
| 10/03/1990 | CN1045781A N-(3-hydroxy-4-piperidinyl) (dihydrobenzofuran, dihydro-2h-benzopyran or dihydrobenzodioxin) carboxamide derivatives |
| 10/03/1990 | CN1009831B Process for preparing heterocycle-oxo-2,3-diazanaphthyl-acetic acid |
| 10/02/1990 | WO1990012015A1 Dihydropyridine antiallergy agents |
| 10/02/1990 | US4960901 Colorless di-or triarylmethane compound; decyclizing to colored form |
| 10/02/1990 | US4960780 Insectidal nitro-hydroimidazo[1,2-a] pyridines |
| 10/02/1990 | CA2048684A1 Antiallergy agents |
| 09/26/1990 | EP0389352A1 4-Fluoro-benzene derivatives, process for their preparation and pharmaceutical compositions containing these compounds |
| 09/26/1990 | EP0389189A2 Diazepine antiallergy agents |
| 09/26/1990 | EP0389037A1 N-(3-hydroxy-4-piperidinyl)(dihydrobenzofuran, dihydro-2H-benzopyran or dihydrobenzodioxin)carboxamide derivatives |
| 09/19/1990 | EP0388309A2 1H,3H,7-pyrrolo [1,2-c] thiazolecarboxamides, their preparation and pharmaceutical compositions containing them |
| 09/19/1990 | EP0387877A1 Quinolinecarboxylic acid derivatives and antibacterial agent containing the same |
| 09/19/1990 | EP0387618A1 1,7-Fused 1H-indole-2-carboxylic N-(1,4-benzodiazepin-3-yl)-amides |
| 09/19/1990 | CN1045392A 1,7-condensed 1 h-indole-2-carboxylic acid-n-(1,4-benzodiazepine-3-yl) amide |
| 09/18/1990 | US4957916 Antipsychotic 3-piperazinylbenzazole derivatives |
| 09/18/1990 | US4957535 Novel annularly-linked triazole compounds |
| 09/17/1990 | CA2012343A1 Compounds derived from 1h, 3h-pyrrolo (1,2,c) thiazolecarboxamide-7, their preparation and pharmaceutical compounds containing them |
| 09/15/1990 | CA2012063A1 Quinolinecarboxylic acid derivatives and antibacterial agent containing the same |
| 09/13/1990 | DE3907390A1 Novel 1,7-fused 1H-indole-N-(5-phenyl-1,4-benzodiazepin-3-yl)-2-carboxamides |
| 09/13/1990 | DE3907389A1 Novel 1,7-fused 1H-indole-N-(5-alkyl-1,4-benzodiazepin-3-yl)-2-carboxamides |
| 09/12/1990 | EP0386628A1 Method for the preparation of indolcarboxylic acid derivatives |
| 09/11/1990 | US4956360 Lipoperoxide inhibitors, enzyme inhibitors |
| 09/11/1990 | US4956358 Tricyclic cepham compounds and use |
| 09/05/1990 | EP0385938A1 Heteroaromatic azo dyes |
| 09/05/1990 | EP0385850A2 Benzimidazole and azabenzimidazole derivatives, process for their preparation, synthesis intermediates, pharmaceutical compositions containing them, useful for the treatment of cardiovascular diseases and duodenal ulcers |
| 09/04/1990 | US4954629 For aldose reductase enzyme inhibitors, diabetes |
| 09/04/1990 | US4954498 Hypotensive agents, anticoagulants, cardiovascular disorders |
| 09/04/1990 | CA1273631A1 Isoxazolo-naphthyridine, isoxazolo quinoline, isothiazolo-naphthyridine, and isothiazolo-quinoline derivatives |
| 09/04/1990 | CA1273629A1 7-amino-3-propenylcephalosporanic acid and esters thereof |
| 09/03/1990 | CA2011222A1 Benzimidazole and azabenzimi-dazole derivatives, their methods of preparation, synthesis intermediates and pharmaceutical compositions in which they are present and which are useful especially for the treatment of cardiovascular diseases and duodenal ulcers |
| 08/28/1990 | CA1273338A1 Thiazolo - and thiazinobenzimidazoles |
| 08/23/1990 | WO1990009162A2 Anaphylatoxin-receptor ligands |
| 08/21/1990 | US4950759 Substituted 1,7-annelated 1H-indazoles |
| 08/21/1990 | CA1273010A1 Carbapenem process |
| 08/16/1990 | EP0381714A1 Monomers, oligomers, and polymers of biscyclobutarenes bridged by at least one benzoxazole, benzothiazole or benzimidazole linkage |
| 08/15/1990 | CN1044656A Pyrazolopyridine compound and processes for preparation thereof |
| 08/07/1990 | US4946955 Method for the preparation of polycyclic 1,3-thiazolidines |
| 08/07/1990 | US4946858 Novel spirosuccinimides as aldose reductase inhibitors and antihyperglycemic agents |
| 08/07/1990 | US4946847 Bactericides |
| 08/07/1990 | CA1272482A1 Quinolinecarboxylic acid derivatives |
| 08/01/1990 | EP0379979A1 Pyrazolopyridine compounds and processes for preparation thereof |
| 08/01/1990 | EP0379483A1 1,2,3,4,10,14b-HEXAHYDRODIBENZO c,f]PYRAZINO- 1,2-a]AZEPINO DERIVATIVES AND 10-AZA, 10-OXA AND 10-THIA ANALOGUES |
| 08/01/1990 | CA2045578A1 Anaphylatoxin-receptor ligands |
| 07/31/1990 | US4945160 Preparation of certain 7-substituted quinolones |
| 07/31/1990 | CA1272197A1 Piperazinoisothiazolones with psychotropic activity |
| 07/24/1990 | US4943570 Gastrointestinal disorders |
| 07/24/1990 | US4943311 Azole derivatives of spiroheterocycles |
| 07/18/1990 | EP0377967A2 9-Aza-3-(oxa/thia)-bicyclo[3,2,1]nonane derivatives, process and intermediates for their preparation and pharmaceutical compositions containing them |
| 07/18/1990 | CN1043935A Substituted semicarbazone arthropodicides |
| 07/17/1990 | US4942234 Antianxiety agents with few side effects |
| 07/17/1990 | US4942143 Hypotensive AGENTS, VASODILATION |
| 07/17/1990 | CA1271742A1 Penem derivatives |
| 07/12/1990 | WO1990007495A1 Substituted semicarbazone arthropodicides |
| 07/11/1990 | EP0377304A2 Substituted semicarbazone arthropodicides |
| 07/11/1990 | EP0377238A1 New annelated indolo (3,2-c)-lactams |
| 07/10/1990 | US4940703 Spirocyclic compounds incorporating five-membered rings with two heteroatoms for treating psychotic disorders, etc. |
| 07/10/1990 | CA1271480A1 5,6-dihydroimidazo[2,1-b]thiazole-2-carboxamide derivatives or salts thereof |
| 07/10/1990 | CA1271474A1 Substituted n-¬(4-piperidinyl)alkyl| bicyclic condensed oxazol- and thiazolamines |
| 07/10/1990 | CA1271472A1 2'-substituted-4-deoxy-thiazolo[5,4-c]rifamycin sv derivatives |
| 07/04/1990 | EP0376870A1 A new organosilylpolyphosphoric reagent, its preparation and application to the process of synthesis of 3-carboxyquinolones or azaquinolones and their salts |
| 07/03/1990 | US4939140 Heterocyclic oxophthalazinyl acetic acids |
| 07/03/1990 | US4939136 New anellated indole derivatives |
| 06/27/1990 | EP0375319A2 Angiotensin converting enzyme inhibitors in the treatment of glaucoma |
| 06/27/1990 | EP0375045A1 New annelated indole derivatives |
| 06/27/1990 | EP0374261A1 Pyridinium salt and pharmacological composition containing the same |
| 06/26/1990 | US4937351 Process for the preparation of D-(+)-biotin |
| 06/26/1990 | CA1270826A1 Process for preparing 1-dethia-2- thiacephalosporanic acid derivatives |
| 06/22/1990 | CA2005975A1 Annelated indole derivatives |
| 06/22/1990 | CA2005974A1 Annelated indolo (3,2-c)-lactams |
| 06/19/1990 | US4935430 Platelet activating factor antagonists |
| 06/19/1990 | CA2005753A1 Angiotensin converting enzyme inhibitors in the treatment of glaucoma |
| 06/13/1990 | CA2005131A1 Compounds |
| 06/12/1990 | US4933453 Antipsychotic, analgesic, anticonvulsant, and anxiolytic agents |
| 06/12/1990 | US4933338 Antiulcer agents, antisecretory agents, treatment of gastrointestinal disorders; chemical intermediates |
| 06/12/1990 | CA1270254A1 Preparation of thieno-imidazole derivatives |
| 06/12/1990 | CA1270249A1 Dihydro thiazolo - and thiazinobenzimidazoles |
| 06/12/1990 | CA1270246A1 Annularly-linked triazole compounds |
| 05/31/1990 | WO1990005731A1 Cytotoxic macromolecules |
| 05/30/1990 | CN1042538A Optically active benzoxazines and benzothiazines and process for their stereospecific prepn. |
| 05/29/1990 | US4929730 Electrons, semiconductors |
| 05/29/1990 | US4929623 Benzothiazole derivative |
| 05/29/1990 | US4929616 Novel basic-substituted 5-halo-thienoisothiazol-3(2H)-one 1,1-dioxides, a process for the preparation thereof, and pharmaceutical preparations containing these compounds |
| 05/29/1990 | CA1269661A1 Spiro-tricyclicaromatic succinimide derivatives as inhibitors of aldose reductase |
| 05/23/1990 | EP0369362A2 Substrate composition for alkaline phosphatase and method for assay using same |
| 05/23/1990 | EP0369000A1 Macrocyclic complexes of yttrium, the lanthanides and the actinides having peripheral coupling functionalities |
| 05/22/1990 | US4927831 Spiro-isoquinoline-pyrrolidine tetrones and analogs thereof useful as aldose reductase inhibitors |
| 05/22/1990 | US4927821 Enol ethers of 6-chloro-4-hydroxy-2-methyl-N-(2-pyridyl)-2H-thieno(2,3-e)-1,2-thiazine-3-carboxamide 1,1-dioxide, and their use |
| 05/22/1990 | US4927448 Thiadiazabicyclononane derivatives and herbicidal compositions |
| 05/16/1990 | EP0368410A2 Optically active benzoxazines and bezothiazines and a process for their stereospecific preparation |
| 05/15/1990 | US4925868 Cardiovascular disorders |
| 05/09/1990 | CN1007893B Process for preparation of ether prodrugs of antiinflamatory oxicams |
| 05/08/1990 | US4923880 4,5,6,7-Tetrahydroisothiazolo (4,5-c) pyridine derivatives |
| 05/08/1990 | US4923859 Pyrido-benzothiazine derivatives having high antibacterial activity and high bioavailability to tissues |
| 05/07/1990 | CA2002395A1 Optically active benzoxazines and benzothiazines and a process for their stereospecific preparation |