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)
09/1988
09/15/1988DE3707361A1 Process for the preparation of 5-amino-4,6-dihalopyridines
09/14/1988EP0282266A2 Process for producing carboxylic acid amides or esters
09/14/1988EP0282133A2 1-alkyl substituted benzimidazole derivatives
09/14/1988EP0282077A2 Pyridyloxy derivatives
09/14/1988EP0281965A1 Method of converting a carboxylic acid or carboxylic acid halide group to a trihalomethyl group
09/14/1988EP0281943A2 Substituted pyridine-2,4-carboxylic acid derivatives, process for their preparation, their use as well as medicaments based on these compounds
09/14/1988EP0281841A1 Process for preparation of 5-amino-4,6-dihalogenopyridines
09/14/1988EP0281661A1 2-Alkoxycarbonyl-4-(4-pyridyl)cyclohexanones and process for preparing them
09/14/1988CN88100822A Substituted 2,6-substituted pyridine compounds used as herbieides and herbicidal method thereof
09/13/1988US4771061 Substituted piperazine-1,4-naphthalenediones useful for treating asthma, allergic diseases and/or inflammation
09/13/1988US4771059 Brain-specific analogues of centrally acting amines
09/13/1988US4771054 Antibacterial agents
09/13/1988CA1241959A1 Substituted phenylpiperazinyl-propanols, a process for their preparation and their use, and formulations containing these compounds
09/13/1988CA1241956A1 Oxadiazines
09/08/1988DE3706565A1 Composition and method for the dyeing of hair using 3,5-diaminopyridine derivatives, and novel 3,5-diaminopyridine derivatives
09/07/1988WO1988006587A1 ANTIBIOTIC beta-LACTAMS CONTAINING A PYRIDONE CARBOXYLIC ACID OR ACID DERIVATIVE
09/07/1988EP0281424A1 Optically active compounds having a plurality of asymmetric carbon atoms
09/07/1988EP0281283A1 Heterocyclic compounds
09/07/1988EP0281110A2 N-[2-(pyridyl)propyl]-N-substituted sulfonamide, herbicide containing the same as an active ingredient and intermediate thereof
09/07/1988EP0280992A1 Cyclohexene carboxylic-acid esters, process for their preparation and their use
09/06/1988US4769466 2-aminoacetamide pyridinyl derivatives
09/06/1988US4769464 Process for the preparation of monocarbonyl or biscarbonyl compounds
09/06/1988US4769463 2,6-bis(aminophenoxy)pyridine and method of preparing the same
09/06/1988US4769462 Novel 2-carbamoylnicotinic and 3-quinolinecarboxylic acids and esters
09/06/1988US4769455 Benzodisultams
09/06/1988US4769380 Cardiotonic 5-benzoyl-1,2-dihydro-2-oxo-3-pyridinecarboxylates
09/06/1988CA1241653A1 Polymeric quaternary ammonium compounds, their preparation and use
08/1988
08/31/1988EP0280383A1 Process for intermediates for insecticidal compounds
08/31/1988CN87107535A Ethynylheteroaromatic-acids having retinoic acid-like activity
08/31/1988CN87106966A 2.6-diamino-3-halogenobenzylpyridine compounds, process for preparing them and use as pharmaceutical
08/30/1988US4767865 3'-pyridinylalkylinden- and 3'-pyridinylalkylindol-2-carboxylic acids and analogs
08/30/1988US4767851 Process for the preparation of 7-amino and 7-substituted amino-desacetoxycephalosporins
08/30/1988US4767772 Fungicidal pyridyl cyclopropane carboximides
08/30/1988US4767771 Fungicidal pyridyl imidates
08/30/1988US4767445 Herbicidal ortho-(azinyl)-benzenesulfonamides
08/30/1988CA1241332A2 Compounds for linking ligands to enzymes for enzyme- linked immunoassay
08/30/1988CA1241329A1 Heterocyclic group-containing compounds
08/24/1988EP0279707A2 Aryloxymethyl derivatives of nitrogenous heterocyclic methanols and ethers thereof having cardiovascular activity
08/24/1988EP0279629A2 1,2-Propanediol derivatives
08/24/1988EP0279063A1 Allenyl amines
08/24/1988CN88100828A 2, 6-substituted pyridine compounds
08/24/1988CN88100537A 2-(2, 2-difluorocyclopropyl)-alkylester, process of prepn. and use as insecticide and acaricide
08/23/1988US4766219 Preparation of 2-cyano-6-chloropyridine compounds
08/23/1988US4766136 Phenylsulphonyl-pyridine aldoximes as fungicides
08/23/1988US4766135 Fungicidal N-(substituted thio)-pyridyl cyclopropane carboxamides
08/23/1988US4766134 Fungicidal pyridyl cyclopropane carboxamides
08/23/1988US4766132 Aroylaminomethylpyridines, composition containing them, and method of combatting fungi using them
08/23/1988US4766121 Not affecting the heart
08/23/1988US4766116 Nervous system disorders
08/23/1988US4765924 Halogen-containing heterocyclic compound and liquid crystal composition
08/23/1988US4765825 Particularly effective as preemergence herbicides for grasses
08/23/1988CA1241002A1 Production of transition metal complexes
08/23/1988CA1240998A1 Trisubstituted amine fungicidal compositions
08/23/1988CA1240996A1 Heteroaryl substituted aminomethyl benzene derivatives
08/18/1988DE3704100A1 Acylaminonitriles, their preparation and their use as biocides
08/17/1988EP0278945A2 Substituted 2,6-substituted pyridine compounds
08/17/1988EP0278944A1 Substituted 2,6-substituted pyridine compounds
08/17/1988EP0278914A2 Process for the preparation of tert.-alkyl esters of succinic acid
08/17/1988EP0278908A2 Heterocyclic compounds
08/17/1988EP0278728A2 1-(4-Amino-3,5-dichlorophenyl)-2-(substituted amino)ethanol derivatives and their use in the treatment of respiratory disease
08/17/1988EP0278727A2 1-(4-Amino-3-chloro-5-trifluoromethylphenyl)-2-(substituted amino)ethanol derivatives and their use in the treatment of respiratory disease
08/17/1988EP0278665A2 2-Substituted-alkyl ether and liquid crystal composition
08/17/1988EP0278621A1 Substituted amine derivatives, their production and use
08/17/1988EP0278595A2 Fungicides
08/17/1988EP0278454A2 2,4- and 2,5-Pyridine-dicarboxylic-acid derivatives, process for their preparation, their use and medicines based on these compounds
08/17/1988EP0278453A2 2,4- and 2,5-Pyridine-dicarboxylic-acid derivatives, process for their preparation, their use and medicines based on these compounds
08/17/1988EP0278452A2 2,4- and 2,5-Pyridine-dicarboxylic-acid derivatives, process for their preparation, their use and medicines based on these compounds
08/17/1988EP0278090A2 2-Aminoacetamide pyridinyl derivatives
08/17/1988CN87106674A Benzoylurea compounds, process for their production and pesticides contg. them
08/16/1988US4764613 Intermediate for anti-antherosclerotic drug
08/16/1988US4764598 Precursors to radiopharmaceutical agents for tissue imaging
08/16/1988US4764522 Ethylenediamine monoamides
08/16/1988US4764519 3-hydroxypyridines
08/16/1988CA1240701A1 3-substituted vinyl chain substituted cyclopropane carboxylic acid derivatives; process for preparing the same, their use for controlling pests and compositions thereof
08/11/1988DE3702964A1 Aryloxy carboxylic acid derivatives, their preparation and their use
08/11/1988DE3702876A1 Optically active compounds
08/10/1988EP0277908A2 2-(2,2-Difluorocyclopropyl)-alkylester, process of preparation and use as insecticide and acaricide
08/10/1988EP0277842A1 Aromatic amine derivatives
08/10/1988EP0277815A2 Optically active-2-alkoxy-propyl ether and liquid crystal composition
08/10/1988EP0277725A2 4-Aryl-N-[2-(dialkylamino and heterocyclicamino) alkyl]-1-piperazinecarboxamides and their use as anti allergy agents
08/10/1988EP0277661A1 Imidazopyrrolopyridines and condensed derivatives thereof useful in the preparation of herbicidal compounds
08/10/1988EP0277589A2 Color photographs, a process for preparing them and color photographic materials employed therefor
08/10/1988EP0277556A2 Salts of organic compounds containing nitrogen with fluoroboric acid, and wood protecting agents containing them
08/10/1988EP0277538A2 Optically active ester of 2-(4-(3,5-dichloro-2-pyridinyl-oxy)-phenoxy)-propionic acid-(3-benzyloxy-propyl), process for its preparation and its use as a herbicide
08/10/1988EP0277405A1 Substituted phenoxypropionaldehyde derivatives
08/10/1988EP0277317A1 Nitro derivatives of 2-iminoimidazolidines and 2-iminotetrahydropyrimidines
08/10/1988EP0277270A2 N-alkylated quaternary nitrogen-containing heterocycles, process for their preparation and their use in pharmaceutical compositions
08/09/1988US4762932 Haloguanidine intermediates
08/09/1988US4762929 Aromatization of saturated nitrogen-containing heterocycles
08/09/1988US4762928 Pesticides, medicines
08/09/1988US4762848 1,3-thiazoles and their use as immunomodulators
08/09/1988US4762829 Polyprenyl compound, process for the production thereof and drug containing the same
08/09/1988CA1240332A1 Pyridine derivatives and process for preparing the same
08/09/1988CA1240331A1 Cyclopropane carboxylic acid esters containing a cyano group; process for preparing the same and their use as pesticides
08/09/1988CA1240330A1 2-(1h)-pyridinone derivatives, their preparation and pharmaceutical compositions containing them
08/09/1988CA1240325A1 4-amino-2-piperidinoquinazolines
08/09/1988CA1240323A1 Antiinflammatory salts of piroxicam
08/03/1988EP0094422B1 Substituted pyridines
08/02/1988US4761486 Cyclohexenone derivatives, the preparation and use thereof as herbicides and plant growth regulators
08/02/1988US4761481 Substituted pyridine derivatives