Patents
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Patents for C07D 239 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings (42,619)
10/1990
10/31/1990EP0394346A1 Pyrimidine and purine 1,2-butadiene-4-ols as anti-retroviral agents
10/31/1990EP0234437B1 Chiralic reaction products of mesogene molecular structures and bifunctional reactive derivatives of tartaric acid, method for their production and their use as a doping material in liquid crystal phases
10/31/1990CN1046526A Compounds and their preparation processes
10/30/1990US4966902 Insecticides, miticides
10/30/1990US4966726 Chiral reaction products produced from mesogenic molecular structural elements and bifunctionally reactive tartaric acid derivatives, and their use as dopants in liquid crystal phases
10/30/1990US4966622 Herbicides, plant growth regulators
10/26/1990CA2014760A1 Chemical compounds
10/24/1990EP0394059A1 Herbicidal benzylsulfonamides
10/24/1990EP0393501A1 Liquid crystal components with a trans-3-cyclohexylallyloxy group
10/24/1990EP0393499A1 Process for preparing carbovir and new intermediate products therefor
10/24/1990EP0220254B1 Benzonitriles
10/24/1990CA2015295A1 Pan granulation
10/24/1990CA2014533A1 Process for the production of 4 - hydroxy -6- polyfluoroalkylpyrimidines
10/23/1990US4965357 2,5,6-substituted N1 -alkylpyrimidines
10/23/1990US4965274 Quinolyl methoxy compounds, processes for preparation thereof and pharmaceutical composition comprising the same
10/23/1990US4965266 Heteroarylcarboxamide derivatives, process for preparing the same and pharmaceutical composition containing the same
10/23/1990CA1275410C 1,2,3,4-tetrahydro-6-substituted-4-aryl(or heterocyclo) -3-substituted-2-thioxo(or oxo)-5- pyrimidinecarboxylic acids and esters
10/23/1990CA1275409C 2-(substituted imino)-6-aryl-3,6-dihydro-4- substituted-1,5(2h)- pyrimidinecarboxylic acids and analogs
10/18/1990WO1990012073A1 Trifluoromethylcyclohexane derivatives
10/17/1990EP0392298A2 Substituted uracils, process for their preparation and their use against parasiticidal protozoa
10/17/1990EP0392240A1 Esters of pyrimidine-4-yl-carbamidacid
10/17/1990CN1046158A Thiouracil derivatives, pharmeceutical compositions containing these compounds and preparation thereof
10/17/1990CN1046156A Heteroaryl-aryl-butene (or butane) derivates process for preparing them, compostion containing them and uses as biocides
10/17/1990CA2014510A1 Compounds
10/17/1990CA2014509A1 Compounds
10/16/1990US4963676 Intermediates for novel unfused heterobicyclic compounds with biological activity; anticancer agents
10/16/1990US4963589 Methods for treating Giardia lamblia
10/16/1990US4963576 Antiallergens, antiinflammatory agents; 5-lipoxygenase inhibitor
10/16/1990US4963564 Phenethanolamine derivatives
10/16/1990US4963554 Cardiotonic, bronchodilator agents
10/16/1990US4963550 Substituted thioureas, isothioureas and carbodiimides and use as pesticide
10/16/1990US4963548 Fungicides
10/16/1990US4963288 Fluoroalkoxydiphenyl pyrimidine, liquid crystal composition and electro-optic element
10/16/1990US4963180 Heterocyclic-substituted phenylsulfamates, and their use as herbicides and plant growth regulators
10/10/1990EP0391591A2 Pyrimidine derivative and liquid crystal composition incorporating the same
10/10/1990EP0391451A1 Fungicides
10/10/1990EP0391254A2 Novel thiouracil derivatives pharmaceutical compositions containing them and process for preparing same
10/09/1990US4962191 1:2 chromium or cobalt complex axo dyes containing at least one 2-aryl-4-amino-6-hydroxypyrimidine radical
10/09/1990US4962110 Pyridazinone derivatives
10/09/1990US4962109 Insecticidally and acaricidally active pyrimidine esters and intermediates therefor
10/09/1990US4961876 Liquid crystalline ferroelectric derivatives of branched acyclic alpha-chlorocarboxylic acids
10/06/1990CA2013916A1 Thiouracil derivatives, pharmaceutical compositions containing them and process for preparing same
10/04/1990WO1990009092A3 Novel potent inducers of terminal differentiation and method of use thereof
10/04/1990DE4004281A1 Mesogene und promesogene nichtracemische chirale verbindungen Mesogenic and non-racemic chiral compounds promesogene
10/03/1990EP0390694A1 Thioformamide derivatives
10/03/1990EP0390693A1 Thioformamide derivatives
10/03/1990EP0390329A1 Pyrimidine derivative
10/03/1990EP0389765A1 Calcium antagonists
10/03/1990CN1045779A Phenoxysulfonylurea based on 3-substd. alkyl salicylate, method of production and use as herbicides and growth regulator thereof
10/03/1990CN1045774A Improvements in and relating to serotonin antagonists
10/03/1990CN1009824B Process for production of n,n-disubstd. carboxylic acid amides
10/02/1990US4960890 For optical recording media
10/02/1990US4960889 Cephalosporin intermediates
10/02/1990US4960888 Minoxidil; hypotensive agents; alkaline hydrolysis of 1-acetoxy derivative
10/02/1990US4960887 Process for the preparation of pyrimidines
10/02/1990US4960771 Oxazolidinone penetration enhancing compounds
10/02/1990CA1274830A2 Intermediates useful for preparing substituted 3-(4- phenyl-1-piperazinyl)alkylquinazolin-2,4-(1h,3h) diones
10/01/1990CA2012364A1 Optically active compound and process for preparing the same
09/1990
09/30/1990CA2013471A1 Thioformamide derivatives
09/30/1990CA2013470A1 Thioformamide derivatives
09/26/1990EP0389434A1 Bis(1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidin-4-yl)-amine Derivatives and Stabilized compositions
09/26/1990EP0389429A2 Azo compounds containing hindered amine moieties with low basicity
09/26/1990EP0389424A1 1-Hydrocarbyloxy hindered amine mercaptoacid esters, thioacetals, sulfides and disulfides
09/26/1990EP0389422A2 Stabilizers derived from N-hydroxy hindered amines by Michael addition reactions
09/26/1990EP0389421A1 Poly(1-hydrocarbyloxy-2,2,6,6-tetraalkylpiperidine) light stabilizers
09/26/1990EP0389419A1 Non-migrating 1-hydrocarbyloxy hindered amine compounds as polymer stabilizers
09/26/1990EP0389282A2 Xanthinederivatives, process for their preparation and their pharmaceutical use
09/26/1990EP0388838A2 Parasiticide
09/26/1990EP0388771A1 Phenoxysulfonylureas based on 3-substituted salicyclic acid alkyl esters, processes for their preparation and their use as herbicides and plant growth regulators
09/26/1990EP0388682A1 Substituted heteroarylphenylethers, process for their preparation and their use as insecticides
09/26/1990EP0114878B1 Phthalazine substituted aminomethyl benzene derivatives, compositions and use
09/25/1990US4959475 Preparation of minoxidil
09/25/1990US4959368 Therapeutic agent for neurological diseases
09/25/1990CA1274509A1 5-pyrimidinecarboxamides and treatment of leukemia and tumors therewith
09/22/1990CA2012566A1 Pest control compositions
09/20/1990WO1990010625A1 OROTATE OF α-AMINO-β-PHENYL-BUTYRIC ACID
09/20/1990WO1990010624A1 Pyrimidine type mevalonolactones
09/20/1990DE3904817A1 Difluoromethyl compounds
09/19/1990EP0388141A1 Ferroelectric liquid crystal device
09/19/1990EP0387923A2 Fungicides
09/19/1990EP0387315A1 Fluorinated alkoxyl compounds.
09/19/1990CN1045390A Pyrimidines and their pharmaceutical acceptable salts, and their use as medicines
09/18/1990US4957923 Diuretic or antihypertensive composition
09/18/1990CA2012415A1 Phenoxysulfonylureas based on 3-substituted alkyl salicylates, processes for their preparation and their use as herbicides and plant growth regulators
09/18/1990CA1274239A2 4-hydroxy-pyrimidine derivatives and process for preparation thereof
09/12/1990EP0387032A1 Trifluorobenzene derivatives and liquid crystal compositions containing the same
09/12/1990EP0386715A2 Heteroaryl-aryl-butene and such butane derivatives, process for their preparation, compositions containing them and their use as biocides
09/12/1990EP0386001A1 Herbicidal sulfonamides
09/12/1990CN1045261A Guanidine derivative, their production and insecticides
09/11/1990US4956463 Pyrimidone compound and pharmaceutically acceptable salts thereof
09/11/1990US4956457 Disazo disulfonamides compounds
09/11/1990US4956118 Disulfide substituted pyridazine in oils
09/11/1990US4956003 Cyclohexane-1,3-dione derivatives and their use for controlling undesired plant growth
09/11/1990CA1273926A2 Herbicidal sulfonamides
09/10/1990CA2011832A1 Heteroaryl-aryl-butene and -butane derivatives, process for their preparation, agents containing them, and their use as pesticides
09/07/1990WO1990009999A1 Seco-nucleoside derivatives and drugs containing them
09/07/1990WO1990009998A1 Novel acyclic nucleoside analogues, process for their production and use of these compounds as anti-viral drugs
09/07/1990WO1990009789A2 Pharmaceutically active agents that impede amyloid formation in vivo
09/07/1990WO1990005730A3 Novel cyclobutane derivative and process for producing same
09/06/1990DE3906357A1 Neue acyclische nucleosid-analoga, verfahren zu ihrer herstellung und verwendung dieser verbindungen als antivirale arzneimittel New acyclic nucleoside analogues, processes for their preparation and use of these compounds as antiviral drugs
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