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)
03/1991
03/21/1991DE4002609A1 New di:fluoro-benzonitrile cpds. contg. pyrimidin-di:yl gp. - used in liquid crystal medium esp. for electro=optical display with good low temp. properties
03/21/1991DE3930166A1 New imidazolyl-methyl and triazolyl-methyl substd. O-tolyl-oxirane(s) - useful as broad spectrum fungicides to treat plants, seeds, soil and materials
03/20/1991EP0418199A2 Guanidine derivatives
03/20/1991EP0418071A2 New N-aryl and N-heteroarylamide and urea derivatives as inhibitors of acyl coenzyme A: cholesterol acyl transferase
03/20/1991EP0418065A2 Dihydrocaffeic acid derivatives, use thereof for medical treatments and pharmaceutical preparations containing same
03/20/1991EP0417725A2 Bile-acid derivatives, a process for their production and their use as medicines
03/20/1991EP0417721A2 Novel peptidase and isomerase inhibitors
03/20/1991CN1050023A Process for preparation of cephalosporin derivative
03/20/1991CN1050014A Process for preparing 1,1-bis(4-chlorophenyl)-2,2,2-trichloroethanol
03/19/1991US5001235 Antibiotic beta-lactams containing a pyridone carboxylic acid or acid derivative
03/19/1991US5001228 Bis-alkylamide azo polymerization initiators
03/19/1991US5001159 N-aminobutyl-n-phenylarylamide compounds and their application in therapy
03/19/1991US5001156 Lipophilic quaternary ammonium salicylates, their use in cosmetics and in dermopharmacy
03/19/1991US5001137 Pyridine compounds and pharmaceutical use thereof
03/19/1991US5001136 Leukotriene-synthesis-inhibiting 2-substitutedmethylamino-5-(hydroxy or alkoxy)pyridines
03/19/1991US5000873 N-(hydrophobe aromatic)pyridinium compounds
03/19/1991CA1281652C Readily absorbable pharmaceutical composition
03/16/1991CA2023936A1 Diol sulfonamide and sulfinyl renin inhibitors
03/14/1991CA2025072A1 Guanidine derivatives
03/13/1991EP0417057A2 Heterocyclic thiol-based sulfenimide compounds and rubber compositions containing them
03/13/1991EP0416814A2 Cephalosporin compounds, process for their preparation, pharmaceutical compositions and intermediates
03/13/1991EP0416746A2 Fungicides containing an alkoxycarbonylvinyl group or an alkyloxyimino group
03/13/1991EP0416393A1 Peptidyl difluorodiol renin inhibitors
03/13/1991EP0416383A2 Substituted aminopyridines
03/13/1991EP0415981A1 Retroviral protease inhibitors
03/13/1991CN1049844A Process for preparing pyridinecarboxylic acid derivatives
03/13/1991CN1049770A Herbicidal glutarmic acids and deriatives
03/13/1991CA2024723A1 Dihydrocaffeic acid derivatives and pharmaceutical preparations containing same
03/12/1991US4999435 Cationic Surfactants, Drugs, Immunoassay
03/12/1991US4999432 Heating and dechlorination of a chloropyridine
03/12/1991US4999377 2-(2-hydroxy-3-phenoxypropylamino)ethylphenoxyacetamide compounds; dietetics
03/12/1991US4999361 Cardiovascular disorders, blood vessel relaxants
03/12/1991US4999359 Heterocyclic ethylene diamine compounds and their pharmaceutical compositions and methods
03/12/1991US4999357 2-(3-pyridyl)-3-(phenoxy)-propanenitrile derivatives having fungicidal activity
03/12/1991US4999042 Phenyl oximino-acetate fungicides
03/12/1991CA2024661A1 Peptidase and isomerase inhibitors
03/12/1991CA1281324C Lipid derivatives, their production and use
03/10/1991CA2024404A1 Fungicidal azolylmethyloxiranes
03/07/1991WO1991002732A1 Novel optically active basic ethers, process for producing them and medicaments containing these compounds
03/07/1991WO1991002726A1 5-oxy-2-phenylazines and mesomorphous medium
03/07/1991WO1991002722A1 5-oxy-2-phenylpyridines and liquid-crystal materials
03/07/1991WO1991002721A1 5-(1-aminocyclohexyl)-2(1h)-pyridinone and related compounds
03/07/1991WO1991002718A1 Novel amino acid derivatives, method for preparing them, and their therapeutical applications
03/07/1991DE4027840A1 Fluorbenzolderivate und fluessigkristallines medium Fluorobenzene derivatives and fluessigkristallines medium
03/07/1991CA2064592A1 Amino acid derivatives, their preparation process and their therapeutic applications
03/07/1991CA2024576A1 Hmg-coa reductase-inhibiting substituted amino-pyridines
03/06/1991EP0415767A2 Process for preparing pyridine carboxylic acid derivatives
03/06/1991EP0415641A1 Substituted glutaramic acids and derivatives
03/06/1991EP0415498A2 Fluorination with hydrogen fluoride
03/06/1991EP0415413A1 Acat inhibitors
03/06/1991EP0415278A1 Compounds having an ethylenic group in terminal position and their use in nonlinear optics
03/06/1991EP0414913A1 p-AMINOPHENOL DERIVATIVE AND PRODUCTION AND APPLICATION THEREOF
03/06/1991CN1049655A Fungicidal pyridyl cyclopropane carboxamides
03/06/1991CN1049654A N-(substituted benzyloxy) imine derivatives, process for production thereof
03/06/1991CA2024698A1 Peptidyl diflurodiol renin inhibitors
03/05/1991US4997947 Process of preparing 2-(imidazolin-2-yl)-nicotinic acid compounds
03/05/1991US4997946 Process for the iodination of hydroxyaromatic and aminoaromatic compounds
03/05/1991US4997837 6-(((substituted)pyridin-3-yl)alkyl)-and alkenyl)-tetrahydro-4-hydroxypyran-2-one inhibitors of cholesterol biosynthesis
03/05/1991US4997835 Bactericides, malaria, antitumor
03/05/1991US4997834 Trans-4-amino(alkyl)-1-pyridylcarbamoylcyclohexane compounds and pharmaceutical use thereof
03/05/1991US4997667 Pyridinyl compounds of N-carbamoyl-N-thiocarbamoyl- or N-amidino-glycine or beta-alanine useful as sweetening agents
03/02/1991WO1991003482A1 New bis-platinum complexes as chemotherapeutic agents
03/02/1991CA2024392A1 Compounds, which are ethylenically unsaturated in the terminal position, and the use thereof in nonlinear optics
03/01/1991WO1991003465A1 Preparation of di-cation ethers
03/01/1991CA2035864A1 Preparation of di-cation ethers
03/01/1991CA2024300A1 Acat inhibitors
03/01/1991CA2024032A1 Fluorination with hydrogen fluoride
03/01/1991CA2023495A1 Herbicidal glutaramic acids and derivatives
03/01/1991CA2022408A1 Process for preparing pyridine carboxylic acid derivatives
02/1991
02/28/1991DE4026223A1 Novel 5-oxy-2-phenyl-pyridine(s) - useful as component in ferroelectric liq. crystal media to give favourable viscosity, high spontaneous polarisation etc.
02/28/1991DE3928267A1 5-oxy-2-phenylpyrimidine und fluessigkristallines medium 5-oxy-2-phenylpyrimidines and fluessigkristallines medium
02/28/1991DE3928247A1 Neue optisch aktive basische ether, verfahren zu ihrer herstellung sowie arzneimittel, die diese verbindungen enthalten New optically active basic ethers, processes for their preparation, and with drug containing these compounds
02/27/1991EP0414299A1 Biocidal azoxime compounds
02/27/1991EP0414216A2 Cyclic pyridin-2,4- and 2,5-dicarboxylic acid diamides, process for their preparation and their use
02/27/1991EP0414153A1 N-(substituted benzyloxy)imine derivatives, process for the production thereof, use thereof, and method of use thereof
02/27/1991EP0414065A2 Process for the preparation of aldehydes
02/27/1991EP0413750A1 Renin inhibitory peptides containing a substituted phenoxyacetyle group
02/27/1991CN1049495A Butyric acid derivatives
02/26/1991US4996324 Reacting secondary alcohol with primary alcohol in presence of basic catalyst
02/26/1991US4996323 Reacting trichloroacetyl chloride and acrylonitirle, cyclization and aromatization
02/26/1991US4996320 Thyroid inhibitors
02/26/1991US4996318 Amino-9,10-secosteroids useful for treating head injury, spinal cord trauma or stroke
02/26/1991US4996218 Chloroaniline derivatives
02/26/1991US4995902 Novel herbicides
02/26/1991CA2023957A1 Cyclic ketone derivatives and pharmaceutical compositions containing same as well as a process for their preparation
02/26/1991CA2023952A1 Cyclic pyridine-2-,4 and -2,5-dicarboxylic acid diamides, processes for their preparation and their use
02/26/1991CA1280756C Preparation of cyclohexanedione derivatives
02/21/1991WO1991001724A1 Renal-selective prodrugs for the treatment of hypertension
02/21/1991WO1991000725A3 Amino acid analog cck antagonists
02/20/1991EP0413666A1 Butyric acid derivatives
02/20/1991EP0413438A1 Benzopyran compounds
02/20/1991EP0413140A1 Process for production of carboxylic acid esters and formamide
02/19/1991US4994616 Anilide herbicides
02/19/1991US4994612 Ylidene sulfonamide derivatives
02/19/1991US4994599 Antibacterial agents
02/19/1991US4994573 Bleaching agent
02/19/1991US4994474 Hypotensive agents
02/19/1991US4994473 Pyridyl containing insecticides
02/19/1991US4994459 Aryloxypropane substituted piperazine derivatives with antiarrhythmic and antifibrillatory activity
02/19/1991US4994456 Hypotensive agents