Patents
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)
05/1990
05/15/1990US4925945 Certain -N-(amino benzoyl)-N'-(pyridyldithioalkanoyl)-hydrazines and derivatives thereof
05/15/1990US4925944 Process for the preparation of o-carboxypyridyl- and o-carboxyquinolylimidazolinones
05/15/1990US4925879 Antidepressants
05/15/1990US4925874 Novel cyclopropane carboxylates
05/15/1990US4925863 1,3-di(1,2,4-triazol-1-yl)-2-propanol derivatives substituted with a styryl group
05/15/1990US4925859 Novel 4-hydroxy-3-pyridine-carboxamides useful for treating inflammation and rheumatism
05/15/1990US4925852 3-demethylmevalonic acid derivatives, and pharmaceutical products based on these compounds
05/15/1990US4925590 Derivatives of 4-cyano-2,3-difluorophenol
05/15/1990CA2002757A1 Process for the preparation of 3,5-dimethyl-4-methoxy-pyridine derivatives and novel intermediate for said preparation
05/15/1990CA1269105A1 3-hydroxy-3-(2-methyl-5-pyridyl)-propionic acid alkyl esters
05/15/1990CA1269104A1 Alkene, alkyne or cycloalkylene derivatives
05/14/1990EP0265519A4 Electrochemiluminescent assays.
05/14/1990CA2002951A1 Nitromethylene compounds, their preparation and their use as pesticides
05/09/1990EP0367410A1 Aryl pyridones as insecticidal agents
05/09/1990EP0367164A1 Ammonium and immonium compounds and process for their preparation
05/09/1990EP0367147A2 Charge transfer complex and solid electrolytic capacitor employing the same
05/08/1990US4924014 Process for the preparation of halogen-containing aromatic compounds
05/08/1990US4923995 Herbicides, plant growth regulators
05/08/1990US4923993 Unsaturated hydrazone and halide, diels-alder
05/08/1990US4923889 Cardiovascular disorders
05/08/1990US4923886 Vasodilators
05/08/1990US4923884 Ethynylheteroaromatic-acids having retinoic acid-like activity
05/08/1990US4923882 Novel amine derivatives, salts thereof and an anti-ulcer agent containing the same
05/08/1990US4923881 Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same
05/08/1990US4923855 Synthetic GTF chromium material and process therefor
05/08/1990US4923686 Process for the extraction of metal values
05/08/1990US4923504 2-(2-Imidazolin-2-yl)pyridines and quinolines, and use of said compounds as herbicidal agents
05/08/1990CA1268769A1 Thiazole sulfides and their use as immunomodulators
05/08/1990CA1268765A1 Nitrogen-containing heterocyclic compounds, and their production and use as insecticides
05/03/1990WO1990004584A1 Novel o-(3-amino-2-hydroxypropyl)-hydroximic acid halides and process for preparing the same
05/03/1990WO1990003368A3 Polymer-supported 4-(n-benzyl-n-methylamino)pyridine catalyst and process for same
05/03/1990DE3836840A1 alpha , alpha -dichloroketones, process for their preparation and their use
05/02/1990EP0366257A1 Fungicidal N-(substituted thio)-pyridyl cyclopropane carboxamides
05/02/1990EP0366059A2 Carbocyclic nucleoside analogs
05/02/1990EP0366006A1 Pyridylketoxime ether compound and pharmaceutical composition containing it
05/02/1990EP0365992A1 Heterocyclic peptide renin inhibitors
05/02/1990EP0365763A1 Antiproliferative cyclic compounds
05/02/1990EP0365641A1 Pyridine derivatives
05/02/1990CN1041695A Method for preparing pharmaceutical curative for veterinary and human medicine, with antiviral and antitumoral effect, including pharmaceutical form of application and said curative
05/01/1990US4921998 Substituted amino-5,6,7,8-tetrahydronaphthyl-oxyacetic acids, processes for their preparation and their use as medicaments
05/01/1990US4921961 2-Carbamoyl-3-quinolinecarboxylic acids and salts as intermediates for the preparation of herbicidal 2-(5-isoproyl-5-methyl-4-oxo-2-imidazolin-2-yl)-3-quinolinecarboxylic acids
05/01/1990US4921876 Substituted carbodiimides
05/01/1990US4921867 Pyridine compounds useful for therapy or prophylaxis of a disease associated with airway obstruction
05/01/1990US4921855 New Histidyl amino acid derivatives, and pharmaceutical composition comprising the same
05/01/1990US4921530 Certain 3,5-pyridine dicarboxylates, their thio analogues having herbicidal activity
05/01/1990CA1268475A1 Optically active herbicides
05/01/1990CA1268463A1 Preparation of substituted and unsubstituted 2-[(1- carbamoyl-1,2-dimethylpropyl)-carbamoyl]-3- quinolinecarboxylic, nicotinic and benzoic acids
05/01/1990CA1268459A1 Succinimide derivatives, and their production and use
05/01/1990CA1268456A1 Orally active heparin multiplets
04/1990
04/27/1990CA2001532A1 Lipids, their production and use
04/25/1990EP0365484A1 Sulfamoyl phenyl ureas
04/25/1990EP0365210A1 Hydroxamic acid derivatives
04/25/1990EP0364844A1 Insecticidally active cyano compounds
04/25/1990EP0364767A1 Mercapto-acylamino acids useful in the treatment of cardiovascular disorders and as analgesics
04/25/1990EP0364584A1 Antidote for organic phosphorus compound poisoning
04/25/1990EP0364493A1 Renin inhibiting peptides with nonpeptide linkages
04/25/1990EP0227717B1 Nitrogen-containing heterocyclic esters
04/25/1990CN1041589A Cardioprotective agent and therapeutic agent for ischemic disease comprising n-containing heterocyclic compounds, and process for preparation of same compounds
04/25/1990CN1041583A Muscarmic receptor antagonists
04/25/1990CA2001401A1 Quaternary amine containing ether or ester lipid derivatives and therapeutic compositions
04/25/1990CA2001318A1 Carbocyclic nucleoside analogs
04/24/1990US4920232 Chemical intermediates
04/24/1990US4920231 Reacting with trifluoroacetic acid with halovinyl compound in presence of cuprous salt
04/24/1990US4920230 Method of producing nitrogen-containing heteroaromatic compounds having an alkoxy group
04/24/1990US4920229 Novel alkoxyimino ether derivatives of 5-acyl-2(1H)-pyridinones
04/24/1990US4920226 Intermediates for the preparation of (2-imidazolin-2-yl)thieno- and furo(2,3-b) and (3,2-b) pyridines
04/24/1990US4920195 Labelled reagents for spectrofluorometric analysis
04/24/1990US4920136 Substituted pyridylethanolamine livestock production promoters
04/24/1990US4920135 Nonphytotoxic, interfere with metamorphosis
04/24/1990CA2001182A1 Pyridylketoxime ether compound and pharmaceutical composition containing it
04/24/1990CA1268181A1 Insecticidal and acaricidally active ether compounds
04/20/1990CA2000928A1 Sulfamoylphenyl ureas
04/19/1990WO1990003975A1 Manganese(ii) chelates
04/19/1990CA2000929A1 Heterocyclic peptide renin inhibitors
04/18/1990EP0364326A1 Derivatives of 2,2-dimethyl-3-(1-hydroxy-2-sulfinoethyl)-cyclopropane-carboxylic acid, method for their preparation, and their use as pesticides
04/18/1990EP0364123A1 Muscarinic receptor antagonists
04/18/1990EP0364116A1 Insecticidal compounds
04/18/1990EP0363818A1 Oximether derivatives, process for their preparation and fungicides containing them
04/18/1990EP0363659A1 Use of stilbene derivatives in anionic polymerisation
04/18/1990EP0363458A1 2,3-difluorobenzenes.
04/18/1990EP0363404A1 Process for the production of 2,3,5,6-tetrachloropyridine and 2,3,6-trichloropyridine.
04/18/1990EP0363403A1 Medicament for schizophrenia
04/18/1990CN1041360A Pyridyl-and pyrimidyl derivatives
04/17/1990US4918227 Converting benzoyl halides to azides, then to isocyanates, reacting with benzamides
04/17/1990US4918223 Method of preparing N-acylated mercapto-alpha-amino acids
04/17/1990US4918168 Forming aromatic diazonium fluorides with nitrosyl fluoride and aromatic amine, controlling temperature
04/17/1990US4918088 Acarina
04/17/1990US4918087 2-thiomethyl-substituted-pyridine and -3,5-dicarboxylates having anti-hypertensive activity
04/17/1990US4918086 Pesticides, insecticides
04/17/1990US4917826 Treating diabetes and obesity
04/17/1990CA1267903C Trifluoromethanesulfonates and a process for their preparation
04/17/1990CA1267899A1 Compounds for site-enhanced delivery of radionuclides and uses thereof
04/11/1990EP0363040A2 Herbicides
04/11/1990EP0362299A1 Bicyclic compounds, their use as pharmaceuticals, their preparation, and intermediates useful in their preparation
04/10/1990US4916230 Process for preparing novel N-(acyloxy-alkoxy)carbonyl derivatives useful as bioreversible prodrug moieties for primary and secondary amine functions in drugs
04/10/1990US4916229 Pyridine carboxylic acid derivates
04/10/1990US4916228 Process for the preparation of 1-hydroxy-2-pyridones
04/10/1990US4916145 Substituted n-[(pyridyl)alkyl]aryl-carboxamide
04/08/1990CA2000234A1 Substituted 1,3,5-triazinetriones, processes for their preparation and their use against parasitic protozoa
04/05/1990WO1990003399A1 Amino acid transport proteins, amino acid analogues, assay apparatus, uses thereof for treatment and diagnosis of cancer