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)
08/1993
08/03/1993US5232920 N-(mercaptoalkyl)amides
08/03/1993US5232624 Chiral 1,2-difluorobenzene derivatives
08/03/1993CA1320959C 4h-1-benzopyran-4-one derivative or its salt, processes for producing the same and pharmaceutical composition comprising the same as active ingredient
08/01/1993CA2088396A1 Pyridine derivatives
07/1993
07/31/1993CA2088209A1 4-cinnolinyl- and 4-naphthyridinyl-dihydropyridines, processes for their preparation and their use in medicaments
07/28/1993EP0552645A2 Process for the conversion of chlorinated aromatic compounds using electrophiles
07/28/1993EP0552245A1 Bis-benzo cyclohepta piperidylidene, piperidine and piperazine compounds, compositions and methods of use
07/28/1993EP0552213A1 1,2,5,6-tetrahydropyridine oxime derivatives
07/28/1993CN1074682A Pyridylthiozolidine carboxylic amide derivative preparation thereof and its application in medical treatment
07/27/1993US5231196 Calixarene derivatives and process for the preparation thereof
07/27/1993US5231182 Platelet activating factor inhibitor
07/27/1993US5231109 Fungicides
07/27/1993US5230826 Electrooptics
07/27/1993CA1320748C Inclination measuring device and a capsule therefor
07/27/1993CA1320727C Pharmaceutical compositions containing geminal diphosphonates
07/27/1993CA1320725C Hydroquinonylphenyl butyric acid amide derivative
07/27/1993CA1320724C Terpene amino alcohols and medicinal uses thereof
07/22/1993WO1993014104A1 Photocleavage of dna using organic oxyradicals
07/22/1993WO1993014092A1 Disubstituted polycyclic systems as cognition enhancers
07/22/1993WO1993014085A1 Novel neurotransmitter releasers useful for cognition enhancement
07/22/1993WO1993014072A1 Amino acid derivatives as paf-receptor antagonists
07/22/1993WO1993014054A1 Process for producing trifluoromethyl ketones
07/22/1993WO1993004057A3 Herbicides containing 3-aminobenzo[b]thiophenes as an antidote
07/22/1993DE4201435A1 Verfahren zur herstellung von trifluormethylketonen Process for the preparation of trifluoromethyl ketones
07/22/1993CA2128532A1 Process for preparing trifluoromethyl ketones
07/22/1993CA2128234A1 Disubstituted polycyclic systems as cognition enhancers
07/22/1993CA2128233A1 Novel neurotransmitter releasers useful for cognition enhancement
07/22/1993CA2127365A1 Amino acid derivatives as paf-receptor antagonists
07/21/1993EP0552010A1 Silver halide imaging materials
07/21/1993EP0551849A1 Novel arylcycloalkyl derivatives their production and their use
07/21/1993EP0551831A1 Process for the preparation of substituted pyridines 2-cyanopyridines
07/21/1993EP0551459A1 Method for the preparation of 3-amino-2-chloro-4-alkylpyridines.
07/20/1993US5229520 Chlorination, by-products, decyclization
07/20/1993US5229519 Cyclocondensation
07/20/1993US5229518 Chemical intermediates
07/20/1993US5229479 Cellulose ether derivative as stabilizer
07/20/1993US5229424 Insecticides, acaricides
07/20/1993US5229403 Enzyme inhibitors, antiinflammatory
07/20/1993US5229385 Thromboxane A2 and lipoxygenase inhibitors
07/20/1993US5229038 Organic nonlinear optical material and method of converting the wavelength of light using said material
07/20/1993US5228898 Herbicides
07/20/1993US5228897 Herbicides
07/20/1993US5228896 Cyclohexenone oxime ethers, their preparation, intermediates for their preparation and their use as herbicides
07/20/1993CA1320488C 4-halogen-n-phenyl-3-pyridine-carboxamide compounds
07/16/1993CA2087315A1 Process for preparing substituted 2-cyanopyridines
07/14/1993EP0551219A1 Pyridylsulfonylurea, processes for their preparation and pharmaceutical compositions containing them
07/14/1993EP0551035A1 3-(but-1-en-3-ynyl)-2,2-dimethylcyclopropanecarboxylic acid derivatives, process for their preparation and their use as pesticides
07/14/1993EP0550716A1 Pharmaceutical compositions comprising hydroxamate derivatives for iron removal
07/14/1993EP0550576A1 Phenylpyridinol derivatives as medicaments
07/14/1993EP0550507A1 Indole ureas as 5 ht receptor antagonist
07/13/1993USRE34313 Neutral 3:1 1-hydroxypyrid-2-one:iron /III/ complexes with specified substituents; treating patients with toxic iron concentrations by administering substituted hydroxypyridnes; use of complexes to increase blood iron levels
07/13/1993US5227493 Fluorinating agents
07/13/1993US5227492 Diurea derivatives useful as medicaments and processes for the preparation thereof
07/13/1993US5227491 Process for the preparation of dialkyl 2,3-pyridinedicarboxylate and derivatives thereof from an α,β-unsaturated oxime and an aminobutenedioate
07/13/1993US5227393 α-fluoro-α-tetrazolyl-phenylmethyl derivatives useful as aromatase inhibitors
07/13/1993CA1320206C2 Halogen-substituted pyridines
07/13/1993CA1320204C Pharmaceutically useful dihydropyridinyldicarboxylate amides and esters
07/13/1993CA1320202C Nitro- or cyano-derivatives of 2-imino-imidazolines and 2-imino-tetrahydropyrimidines
07/08/1993WO1993013086A1 Anilide derivative
07/08/1993WO1993013071A1 Spectrophotometric methods for assaying total mercaptans, reduced glutathione (gsh) and mercaptans other than gsh in an aqueous medium, reagents and kits for implementing same
07/08/1993WO1993013069A1 Heterocycle-substituted benzylamine derivatives as antiretroviral compounds
07/08/1993WO1993012788A1 Pyridylguanidine compounds for treatment of erectile dysfunction
07/08/1993WO1992008494A3 Targeting radioactive immunoreagents
07/08/1993CA2126663A1 Anilide derivatives
07/08/1993CA2125675A1 Heterocycle-substituted benzenemethanamine derivatives
07/08/1993CA2123312A1 A potent drug for treatment of erectile dysfunction
07/07/1993EP0550008A2 Use of N-acyl derivatives of aminoalcohols with polycarboxylic acids for the manufacture of a medicament for the treatment of pathologies relating to mast cells
07/07/1993EP0550006A2 Use of N-acyl derivatives of aminoalcohols for the manufacture of a medicament for the treatment of pathologies involving mast cells
07/07/1993EP0549621A1 New leukotriene-b 4? antagonists, process for producing the same and their use as medicinal drugs.
07/07/1993CN1073942A Heterocycle-substituted benzenemethanamine derivatives
07/07/1993CN1073940A 4-carboxy-2-aryioxyphenoxyaikyi substituted heterocycles useful as herbicidai agents
07/07/1993CA2086698A1 Pyridylsulfonylurea derivatives, processes for their preparation and pharmaceutical compositions containing them
07/06/1993US5225607 Multistage etherification or dehydrohalogenation and reductive dechlorination
07/06/1993US5225560 Process for the preparation of dialkyl pyridine-2,3-dicarboxylate and derivatives thereof from dialkyl dichlorosuccinate
07/06/1993US5225550 Process for the preparation of substituted acyclic nucleosides, and intermediates occurring therein
07/06/1993US5225442 Compounds having a naphthalene structure
07/06/1993US5225425 Respiratory system disorders
07/06/1993US5225423 Butenone compounds, their preparation and their use as pesticides
07/06/1993US5225422 Pyridine compounds which are useful as leukotriene b4 antagonist
07/06/1993US5225415 4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivatives, a process for their preparation and pharmaceutical compositions containing them
07/01/1993DE4142935A1 Negative photographic material for processing in room light - contg. UV absorber combination with electron acceptor desensitiser, giving synergistic effect
07/01/1993CA2086442A1 N-acyl derivatives of aminoalcohols active as local autocoidis and useful in the therapy of autoimmune processes
07/01/1993CA2086441A1 N-acyl derivatives of aminoalcohols with polycarboxylic acids able to modulate mast cells in inflammatory processes having meuroimmunogenic origin
06/1993
06/30/1993EP0549441A1 Juvenile hormone agents for systemically treating ectoparasites
06/30/1993EP0549418A2 Unsaturated amides with pesticidal activity
06/30/1993EP0549364A1 Pyridylthiazolidinecarboxylic acid amide derivatives, their preparation and their therapeutic uses
06/30/1993EP0548883A1 Substituted pyridine-N-oxides, process for their preparation and their use as medicines
06/30/1993EP0548855A1 Method for producing dichloromethylpyridines
06/30/1993EP0548813A1 Antimigraine 4-pyrimidinyl and pyridinyl derivatives of indol-3yl-alkyl piperazines
06/30/1993EP0548680A1 Beta-oxo-beta-benzenepropanethioamide derivatives
06/30/1993EP0548650A1 Process for the preparation of substituted 3-alkoxy-acrylic acid esters
06/30/1993EP0548616A1 Aqueous chemiluminescent systems
06/30/1993EP0548559A1 Process for the preparation of dialkyl pyridine -2,3-dicarboxylates and derivatives thereof from dialkyl dichloromaleate
06/30/1993EP0548532A1 5,6-Disubstituted-3-pyridylmethyl ammonium halide compounds useful for the preparation of 5-(substituted methyl)-2,3-pyridinedicarboxylic acids
06/30/1993EP0548522A1 Process for the purification of 2,3-pyridine and quinolinedicarboxylic acid diester compounds
06/30/1993EP0548291A1 Pyridylthio or pyridyloxy alkanoic acids
06/30/1993EP0548285A1 Fungicidal 3,3-bisthioalkyl-2-pyridylacrylic acid derivatives.
06/30/1993EP0548233A1 Processes for the synthesis of imines, aldehydes, and unsymmetrical secondary amines.
06/30/1993CN1073678A Guanidine derivatives
06/29/1993US5223626 Preparation of cationic alkylenediamine dye intermediates