Patents
Patents for C07D 241 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings (18,673)
09/1988
09/28/1988EP0284261A1 Acetylenes disubstituted with a heteroaromatic group and a tetralin group having retinoid like activity
09/28/1988EP0283959A1 Heterocyclic compounds and their preparation and use
09/28/1988CN88101234A Acetylenes disubstituted with a heteroaromatic group and a tetralin group having retinoid like activity
09/27/1988US4774331 Process for ortho-cyanation of phenols or phenylamines
09/22/1988WO1988006885A1 Phospholipase a2 inhibitors
09/21/1988EP0283261A2 Herbicidal substituted cyclic diones
09/21/1988EP0283152A2 Process for the preparation of substituted cyclohexane-1,3,5-triones
09/21/1988EP0282865A1 Hardening agents for proteins, binding layer hardened with these agents and photographic recording material containing such layer
09/20/1988US4772613 Fungicides
09/14/1988EP0281891A2 Dye builders, their preparation and use
09/06/1988US4769495 Perfluoro-keto-ylids as precursors of polychloroketones, 1,2-diketones and quinoxalines
09/06/1988CA1241629A1 Potentiated nickel catalysts for amination
08/1988
08/31/1988EP0280275A2 N-indanyl carboxamide derivative and agricultural/horticultural fungicide containing the derivative as active ingredient
08/31/1988CN87107535A Ethynylheteroaromatic-acids having retinoic acid-like activity
08/30/1988US4767860 From n-substituted ethylenediamines and 2-oxoaldehydes
08/24/1988CN88100537A 2-(2, 2-difluorocyclopropyl)-alkylester, process of prepn. and use as insecticide and acaricide
08/24/1988CN87107783A Process for conversion or reduction of sulfur dioxide to elemental sulfur
08/23/1988US4766215 Histamine H1 -receptor antagonists
08/23/1988US4766214 Antilipolytic agents
08/23/1988US4766125 N-aryl-piperazinealkanamides useful for protecting hearts from myocardial injury caused by ischaemia, anoxia or hypoxia
08/23/1988CA1240998A1 Trisubstituted amine fungicidal compositions
08/17/1988EP0278914A2 Process for the preparation of tert.-alkyl esters of succinic acid
08/17/1988EP0278665A2 2-Substituted-alkyl ether and liquid crystal composition
08/17/1988EP0278595A2 Fungicides
08/17/1988EP0278530A2 Amino acid derivatives, process for their preparation, agents containing them and their use
08/16/1988US4764614 Process for preparing (S)(+)-4,4'(methyl-1,2-ethanediyl)-bis(2,6-piperazinedione)
08/16/1988US4764522 Ethylenediamine monoamides
08/10/1988EP0277908A2 2-(2,2-Difluorocyclopropyl)-alkylester, process of preparation and use as insecticide and acaricide
08/10/1988EP0277815A2 Optically active-2-alkoxy-propyl ether and liquid crystal composition
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
08/09/1988US4762848 1,3-thiazoles and their use as immunomodulators
08/09/1988US4762834 3-alkoxy-2-(N-pyrrolidino)-N-pyrimidinyl- or -N-pyrazinolpropylamines useful for treatment of cardiovascular disorders
08/09/1988US4762829 Polyprenyl compound, process for the production thereof and drug containing the same
08/09/1988CA1240327A1 N-(3-trifluoromethylphenyl)-n'-propargyl-piperazine, its preparation and its use
08/03/1988EP0276920A1 (2-Cyano-2-(phenyl or naphthyl)-2-substituted-ethyl) pyrazines, pyrimidines and pyridazines
08/03/1988EP0276741A2 Process for the preparation of propionic-acid derivatives
08/02/1988US4761473 Novel compositions prepared from organic amines and nitrogen-containing aromatic heterocyclic compounds substituted with at least one group selected from carboxylic acid, carboxylic acid ester, carboxylic acid anhydride and carboxylic acid halide
07/1988
07/28/1988WO1988005435A1 Aromatic heterocyclic carboxylic acid amide derivatives, process for their preparation, and pharmaceutical composition containing same
07/28/1988WO1988005306A1 Atriopeptins, guanylate cyclase activators, and phosphodiesterase inhibitors as treatment for glaucoma, hydrocephalus and cerebral edema (cranial fluid volume dysfunction)
07/26/1988US4760006 2,3-bis(dialkylaminophenyl)quinoxalines and their use in electrophotographic recording materials
07/26/1988US4759796 Used together with a carrier and other adjuvant
07/19/1988US4758671 Water-soluble cation-active polyelectrolytes
07/14/1988WO1988004294A3 Herbicidal aryloxybenzeneacetic acid derivatives
07/14/1988DE3726111A1 Pharmaceutical preparations
07/14/1988DE3726109A1 Pharmaceutical preparations
07/14/1988DE3726103A1 Pharmaceutical preparations
07/14/1988DE3726102A1 Pharmaceutical preparations
07/14/1988DE3726101A1 Pharmaceutical preparations
07/13/1988EP0274409A2 Process for preparing alkoxyalkyl-idenehydrazinopyridazine derivatives
07/13/1988EP0274234A2 Spiro-subsituted glutaramide diuretic agents
07/06/1988EP0273587A2 Photothermographic emulsions having stable colour forming developers
07/06/1988CN87107371A Spiro-substituted glutaramida diuretic agents
07/05/1988US4755619 Pharmaceutical compositions
07/05/1988US4755514 Phenylpyrazine derivatives and thrombolytic agent
06/1988
06/29/1988EP0272921A1 Ethynylheteroaromatic acids having retinoic acid-like activity
06/28/1988US4753979 Substituted piperazinone light stabilizers
06/28/1988US4753947 Certain fungicidal alphabenzyl-3-pyridylmethanol, the corresponding chloro derivatives thereof or the N-oxides thereof
06/28/1988US4753940 Barbituric acid derivatives
06/22/1988CN87108243A Aroyl benzeneacetic acid derivative for weeding
06/21/1988CA1238320A1 Derivatives of benzoxazepine and benzazepine having anthelmintic activity
06/16/1988WO1988004294A2 Herbicidal aryloxybenzeneacetic acid derivatives
06/16/1988DE3641869A1 5-Substituted 2-amino-3-pyrazinethiols
06/15/1988EP0270683A1 Aryloxyureas, process for their preparation, and their use
06/14/1988US4751309 Methine dyes and preparation thereof
06/14/1988US4751225 Certain 2-pyridyloxy-lower alkylene-oxy-phenoxy compounds, thio-and methylene analogues having insecticidal properties
06/14/1988US4750931 Certain 3,5-disubstituted-2-pyridyloxy-fluorophenoxy-alkanoic acids, derivatives thereof and herbicidal properties
06/08/1988EP0270378A2 Herbicidal aryloxybenzeneacetic acid derivatives
06/08/1988EP0270293A1 Substituted 3-nitrobenzenesulfonamides useful as adjuncts in radiation therapy
06/08/1988EP0269656A1 Novel malonic acid derivative compounds and compositions thereof for retarding plant growth.
06/07/1988US4749701 Aminostyryl compound, leukotriene antagonistic composition containing the same as effective ingredients and method of antagonizing SRS by employing the same
06/07/1988US4749699 5-lipoxygenease inhibitors
06/07/1988CA1237724A1 Preparation of pyrazine derivatives
06/07/1988CA1237723A1 Antidepressant 1,2,4-triazolone compounds
06/01/1988EP0268868A2 Pharmaceutical compositions for the treatment of gastro-intestinal diseases
06/01/1988EP0268688A1 Substituted aryloxyureas, process for their preparation, and their use
05/1988
05/25/1988EP0268222A2 Penetration enhancers for transdermal delivery of systemic agents
05/25/1988EP0268198A2 Ferroelectric liquid crystals
05/24/1988CA1237128A1 Intermediates for preparing substituted 1-piperazine- carboxamides and use thereof
05/17/1988US4745191 1-((A-substituted phenyl-ω-substituted piperazinyl)alkenyl) cyclohexanol
05/17/1988US4744918 Esters,optical apparatus
05/11/1988EP0266849A1 Process for introducing a thiocarboxylic ester group at the ortho-position of phenols or phenylamines
05/11/1988CN87103683A Malonic acid derivative applied to hold back plant growth
05/10/1988US4743690 Nitroaryl carbonyl compounds, nitrodihydroaryl carbonyl intermediates thereto, and processes
05/05/1988WO1987005898A3 Use of malonic acid derivative compounds for retarding plant growth
05/04/1988EP0266102A2 Quinoxalinone derivatives
05/04/1988CN87106127A N-(substituted cyclic alkyleneimine)-alpha-(3,5-dialkyl-4-hydroxy phenyl)-alpha,alpha-dialkyl acetamides
05/03/1988US4742167 Biologically active N-pyrazinyl-haloacetamides
05/03/1988US4742059 Antiastma, antiallergens
05/03/1988US4742058 Polyprenyl compound, process for the production thereof and drug containing the same
05/03/1988CA1235885A1 Selective absorbtion of so.sub.2 from gases containing the same
04/1988
04/27/1988EP0265042A2 Ophthalmic compositions comprising a tetraalkyl pyrazine
04/27/1988EP0264865A2 Herbicides containing alpha-iminoanilide, these compounds and process for their preparation
04/20/1988EP0264261A2 Preparation of N-substituted piperazinones
04/20/1988EP0263843A1 Liquid crystal compounds, mixtures and devices.
04/19/1988US4739058 Tetra-(hydroxyaryl)-bis-quinoxalines and preparation thereof
04/19/1988US4738929 6-formyl-4,7,9-trihydroxy-8-methyl-1-phenazinecarboxylic acid, methyl ester
04/12/1988US4737497 Bis-dioxopiperazine derivatives, antitumor agents comprising them and compositions containing them
04/07/1988WO1987005897A3 Use of malonic acid derivative compounds for increasing crop yield