| Patents for C07D 213 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members (63,273) |
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| 03/01/1990 | DE3828140A1 Improved process for the preparation of N,N'-bis(alkoxyalkyl)pyridine-2,4-dicarboxamides and use of these compounds for the preparation of orally administrable medicaments |
| 02/28/1990 | EP0356270A2 Fatty-acid esters, method for their preparation and their industrial use |
| 02/28/1990 | EP0356234A2 New Benzazole compounds, processes for the preparation thereof and pharmaceutical composition comprising the same |
| 02/28/1990 | EP0356176A1 Acetamide compounds |
| 02/28/1990 | EP0356152A1 Quaternary ammonium salts |
| 02/28/1990 | EP0356035A2 Arylkalkyl-amines and -amides having anticonvulsant and neuroprotective properties |
| 02/28/1990 | EP0356029A2 Insecticidal compounds |
| 02/28/1990 | EP0356026A2 Azo amide compounds |
| 02/28/1990 | EP0355827A2 Hydantoin derivatives |
| 02/28/1990 | EP0355819A1 Substituted aryl ureas as high potency sweeteners |
| 02/27/1990 | US4904814 Process for the preparation of tert-alkyl esters |
| 02/27/1990 | US4904790 Optically active styrene compounds substituted by a pyridinyl group |
| 02/27/1990 | US4904680 Immunology |
| 02/27/1990 | US4904677 Certain phenoxy- or benzyl substituted pyridylmethyloxy-alkenes having insecticidal properties |
| 02/27/1990 | US4904675 Phamacologically active 5-carboxy-2-(5-tetrazolyl) pyridines |
| 02/27/1990 | US4904668 Benzoyl urea compound |
| 02/27/1990 | US4904652 7-acylamino-3-substituted cephalosporanic acid derivatives |
| 02/27/1990 | US4904406 Quaternary ammonium compounds for use in bleaching systems |
| 02/27/1990 | CA1266267A1 N-(bicyclic heterocyclyl)-4-piperidinamines |
| 02/22/1990 | WO1990001478A1 Synergistic corrosion inhibitors based on substituted pyridinium compounds |
| 02/22/1990 | WO1990001477A1 Alkoxy-4(1h)-pyridone derivatives, processes for preparing them and their use as drugs |
| 02/22/1990 | WO1990001475A1 Thiol-reactive cross-linking reagents |
| 02/22/1990 | DE3826471A1 Improved process for the preparation of N,N'-bis(alkoxyalkyl)pyridine-2,4-dicarboximides |
| 02/21/1990 | EP0354920A1 Amino-9,10-secosteroids |
| 02/21/1990 | CN1039809A Process for preparing substituted aminomethytetralins and their heterocyclic analogues |
| 02/21/1990 | CN1039808A Herbicides |
| 02/21/1990 | CN1039805A Herbicides compounds and composition thereof |
| 02/21/1990 | CN1039797A Difluoromethyl compounds |
| 02/20/1990 | US4902803 Aromatic heterocyclic peroxycarboxylic acids |
| 02/20/1990 | US4902802 Process for preparing pyridine homologues by means of substituted cyclopentadienyl cobalt complexes |
| 02/20/1990 | US4902795 Intermediates for 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials |
| 02/20/1990 | US4902710 Thio-, sulfinyl-, or sulfonyl-propanamines; antidepressants, anxiolytic agents; nervous system disorders |
| 02/20/1990 | US4902698 Benzenesulphonamidopyridyl compounds which are useful as thromboxane A.sub.2 |
| 02/20/1990 | US4902697 Derivatives of 2,2-dimethyl-cyclopropanecarboxylic acid |
| 02/20/1990 | EP0341298A4 Fluorescent poly(arylpyridine) rare earth chelates. |
| 02/20/1990 | CA1266048A1 1-alkyl substitued benzimidazole derivatives |
| 02/14/1990 | EP0354689A1 Diphenylethane derivatives |
| 02/14/1990 | EP0354655A2 1-Phenyl-1-propanol derivatives |
| 02/14/1990 | EP0354571A1 Oximethers, method for their preparation and fungicides containing them |
| 02/14/1990 | EP0354500A2 Thermosetting bismaleinimide molding masses |
| 02/14/1990 | EP0354495A1 Alkoxy-4(1H)-pyridone derivatives, process for their preparation and their pharmaceutical use |
| 02/14/1990 | EP0354434A2 Process for the preparation of rod-like compounds |
| 02/14/1990 | EP0354418A2 6-Fluoro-3,5-dihydroxycarboxylic acids and their derivatives, processes for their preparation, their use as medicaments, pharmaceutical preparations and intermediates |
| 02/14/1990 | EP0354355A1 Optically active compound and liquid crystal composition |
| 02/14/1990 | EP0354329A1 (Hetero) aryloxynaphthalenes with substituents linked over sulphur |
| 02/14/1990 | EP0354303A1 Amidines of diphenyl sulfones, their derivatives and their use |
| 02/14/1990 | CN1039584A Herbicidal acrylonitrile derivatives |
| 02/14/1990 | CN1006754B Process for preparating diphenyl ether herbicides |
| 02/13/1990 | US4900837 Brain-specific drug delivery of steroid sex hormones cleaved from pyridinium carboxylates and dihydro-pyridine carboxylate precursors |
| 02/13/1990 | US4900836 (3-amino-1H-pyrazol-4-yl) (aryl)methanones |
| 02/13/1990 | US4900749 Isoprenoidamine compounds useful as antiulcer agents |
| 02/13/1990 | CA1265808A1 Iodine substituted cyclopropane carboxylic acid derivatives; process for preparing the same and their use against plant and animal pest; compositions containing these derivatives |
| 02/13/1990 | CA1265807A1 Process for the production of 3,5-dichloro-2-pyridone |
| 02/13/1990 | CA1265801A1 N-acyl acidic amino acid diamide derivative, a salt thereof, a process for producing the same and an anti-ulcer agent containing the same |
| 02/13/1990 | CA1265788A1 Tricyclic or tetracyclic compounds, process for the preparation thereof, and pharmaceutical composition containing the same |
| 02/08/1990 | WO1990001056A1 Difluoromethyl compounds |
| 02/08/1990 | WO1989001473A3 Process for manufacturing 2,5-diamino-6-nitro-pyridine derivatives, their use in hair dyes, and new 2,5-diamino-6-nitro-pyridine derivatives |
| 02/07/1990 | EP0353944A2 Aminocarbonyl-substituted pyridinesulfinic acid or salts thereof |
| 02/07/1990 | EP0353868A2 Phenalenimine fluorescent dyes and their use in analytical compositions, elements and methods |
| 02/07/1990 | EP0353668A2 Process for the preparation of N,N-bis(alkoxyalkyl) diamides of pyridine-2,4-dicarboxylic acid |
| 02/07/1990 | EP0353598A2 Transhalogenation of halophosphorus compounds |
| 02/07/1990 | EP0353474A2 Glycerin derivative and its pharmacological use |
| 02/07/1990 | CN1039414A Glycerin derivative and its pharmacological use |
| 02/06/1990 | US4898947 Pyridine and thiazolidinedione derivatives |
| 02/06/1990 | US4898877 Circulation-active cyclohexenecarboxylates |
| 02/06/1990 | US4898868 Anticholesterol agents; lactone or free acid form |
| 02/06/1990 | US4898850 Pyridone dyestuff for thermal transfer recording and printing sheets and methods employing same |
| 02/06/1990 | US4898608 Pyridylthio-acylanilide herbicides |
| 02/06/1990 | US4898455 Pyridine liquid crystalline compounds |
| 02/06/1990 | EP0357671A4 Improved process for preparing aromatic fluorides. |
| 02/01/1990 | DE3825873A1 Process for the preparation of ketones |
| 01/31/1990 | EP0353187A2 Herbicides |
| 01/31/1990 | EP0352815A1 Prodrugs of dopamine |
| 01/31/1990 | EP0352746A2 A composition for enhancing oxygen availability or relieving hypoxia in a mammal |
| 01/31/1990 | EP0352682A2 Twice reactive dyes and benzyl compounds as their intermediary products |
| 01/31/1990 | EP0352674A2 Process for the preparation of ketones |
| 01/31/1990 | EP0352613A2 Substituted amino methyl tetralines, and their heterocyclic analogous compounds |
| 01/31/1990 | EP0352563A2 Process for the hydroxylation of electrophilic aromatic compounds |
| 01/31/1990 | EP0352530A2 Substituted tricyclic compounds, process for their preparation and their use as insecticides |
| 01/31/1990 | EP0352529A2 Flea-controlling agent |
| 01/30/1990 | US4897488 Reacting 3-methylpyridine-1-oxide with phosphorus oxychloride using an amine catalyst |
| 01/30/1990 | US4897486 Insecticides, miticides, larvicides |
| 01/30/1990 | US4897485 Insecticidal pyrid-3-yl-2,3-diaza-butadien-1-yl-disulfies |
| 01/30/1990 | US4897484 Diazotization, cyclization, aromatization |
| 01/30/1990 | US4897481 Process for the minimization of racemization in the preparation of optically active ((aryloxy)phenoxy)propionate herbicides |
| 01/30/1990 | US4897397 Aryl-alkynoic, alkenoic or alkanoic compounds and compositions useful as antiallergy and anti-inflammatory agents |
| 01/30/1990 | US4897382 Organic amide compounds derived from nitrogenous lipids |
| 01/30/1990 | US4897381 Stimulated biologically active carboxylic acids bound to phosphatides; anticonvulsants; prolactin inhibitors; antileptic agents |
| 01/30/1990 | CA1265143A1 Process for preparing 3-(pyrid-4-yl)propanoic acid derivatives |
| 01/30/1990 | CA1265134A1 Hydroxy-1 acyloxy-8 acyl-10 anthrones, process for their preparation and use in human and veterinary medicine as well as in the cosmetics industry |
| 01/30/1990 | CA1265056A1 Method of administering anti-nausea and anti-emetic pharmaceutical agents and novel dosage forms containing same |
| 01/25/1990 | WO1990000623A1 Multi-label time-resolved fluorescence analysis of nucleic acid sequences using lanthanide chelates |
| 01/25/1990 | WO1990000555A1 Lipid derivatives of antiviral nucleosides, liposomal incorporation and method of use |
| 01/25/1990 | WO1990000550A1 Terpyridine derivatives |
| 01/25/1990 | WO1990000547A1 Process for selective production of 3-methylpyridine |
| 01/25/1990 | WO1990000546A1 High temperature process for selective production of 3-methylpyridine |
| 01/24/1990 | EP0352249A1 Novel platelet-aggregation inhibitors |
| 01/24/1990 | EP0351782A2 Optically active compounds liquid crystal composition containing said compound, and liquid crystal optical modulator using said composition |
| 01/24/1990 | EP0351617A1 Cyclopropane carboxamides, process for their preparation and their use in combating insects |
| 01/24/1990 | EP0224579B1 Smectic liquid crystalline phases |