Patents
Patents for C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
01/1990
01/31/1990EP0352301A1 Esters of n-butyric acid and their use as drugs
01/30/1990US4897418 Novel naphthalene derivative
01/30/1990US4897109 Compositions for protecting culture plants from the phytotoxic action of herbicidally active chloracetanilides
01/25/1990WO1990000544A1 Substituted acetamide derivatives, process for their preparation and antiulcer drug containing same
01/25/1990WO1990000407A1 Oxazolidinone penetration enhancing compounds
01/24/1990EP0351746A1 Optically active 1,3-dioxolane derivatives containing a mesogene group in position 4, method for their preparation and their use as doping agents in liquid-crystal mixtures
01/24/1990EP0351603A2 Transvinylation reaction
01/24/1990CN1039016A Anthelmintic n'-substituted-n, n'disubstitutedhydrazines
01/23/1990US4895996 Synthesis of alkenes from enamines via hydroboration
01/23/1990US4895871 Benzoheterocyclyl ketone hydrazone insecticides
01/23/1990US4895847 Antihypoxic, antiinflammatory, hypotensive
01/23/1990US4895587 Haloacetamide compounds, process for production thereof, and use thereof as herbicide
01/17/1990EP0350846A2 Condensed heterocyclic compounds and their use in therapy
01/17/1990CN1006464B Process for preparing naphthalene derivatives
01/16/1990US4894472 Redox indicators, detection of peroxidase
01/16/1990US4894391 Hypotensive agents, nervous system disorders, antidiarrheoral agents
01/16/1990US4894336 Cultures, microorganisms, hydrolytic enzymes
01/11/1990WO1990000169A1 Amino ketals, their preparation, and their use as fungicides
01/10/1990EP0350251A2 N-Substituted amide derivatives
01/09/1990US4892954 Process for the preparation of 2-oxo-1,3-dioxolanes
01/09/1990US4892881 Dihydropyridine anti-ischaemic and antihypertensive agents
01/03/1990EP0349247A2 Amino ketals, their preparation, and their use as fungicides
01/02/1990CA1264162A1 Glycerol ether phosphatides
12/1989
12/27/1989EP0347677A1 Process for the production of aryloxy-chlormethanes
12/26/1989US4889870 2-(2,2-Difluorocyclopropyl)alkyl esters, processes for their preparation and their use as insecticides and acaricides
12/20/1989EP0347381A1 Unsaturated beta-ketoesteracetals and their applications
12/20/1989EP0346841A2 1-Aryl-naphthoic acid amide and microbicides containing these
12/20/1989CN1038097A Production of monohydroxy monocyclic acetals and their esters
12/20/1989CN1038089A Process for preparing 4-demethoxydaunomycinone
12/19/1989US4888433 Process for the preparation of optically active alpha-arylalkanoic acids and novel intermediates thereof
12/12/1989US4886891 Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative
12/12/1989US4886835 Alkadiene derivatives, their preparation, and pharmaceutical compositions containing them
12/12/1989US4886816 Cardiotonic agents
12/12/1989CA1263862A1 Derivatives of amino-5 pentanenitril and the process for their preparation
12/06/1989EP0344577A2 Butenoic or propenoic acid derivatives
12/06/1989EP0344419A2 Method for preparing fatty acid or hydroxy-fatty acid esters of isopropylidene derivatives of a polyglycerol
12/05/1989US4885368 Semiconductors, photoconductors, electrodes, batteries
12/05/1989US4885246 (1s,5r)-7,7-alkylenedioxy-2-alkoxycarbonylbicyclo (3.3.0)octan-3-one by treating a racemic mixture with a microorganism
12/05/1989CA1263656A1 Aryloxycycloalkanolaminoalkylene aryl ketones
12/05/1989CA1263650A1 Substituted piperazine-1, 4-naphthalenediones
11/1989
11/30/1989WO1989011478A1 Ruthenium-catalyzed production of cyclic sulfates
11/29/1989EP0343917A1 Production of monohydroxy monocyclic acetals and their esters
11/28/1989US4883887 Sulfone polyene intermediates
11/28/1989US4883797 Cardiovascular properties; increasing cerebral flow
11/23/1989EP0342541A2 Retroviral protease inhibitors
11/22/1989CN1037330A Propanamine derivatives
11/21/1989US4882439 Steroid intermediates
11/21/1989US4882357 Novel N-(substituted-phenyl)-5-(substituted-2,5-dimethylphenoxy)-2,2-dimethylpentanamides
11/16/1989WO1989010929A2 New l-fucose analogs, method of preparation, application of such analogs to the preparation of new glycals, anthracyclines obtained with said glycals and utilization of said anthracyclines as drugs
11/16/1989WO1989010752A1 Retroviral protease inhibitors
11/15/1989CN1037152A Process for preparation of 4-demethoxydauno-mycinone, aglycone of 4-demethoxy-daunoubicin
11/14/1989US4880942 Carbonation of 1,2-diol or 1,3-diol in the presence of a basic catalyst
11/14/1989US4880840 Animal growth regulators
11/14/1989CA1262903A1 Process for preparing 2-dihydroxy substituted 4-hydroxy-quinoline carboxylic acid derivatives, eventually etherified or esterified
11/08/1989EP0341154A2 Analogues of L-fucose, process for their preparation, their application for the preparation of glycals, anthracycline derivatives of the glycals and the use of the anthracyclines as medicaments
11/08/1989EP0341081A2 Novel amino acid derivatives
11/08/1989EP0340708A2 Method for the preparation of 3-(3,4,5,6-tetrahydrophthalimido)-benzaldehydes
11/02/1989WO1989008098A3 Lipophilic polyamines useful for treating hypercholesterolemia
11/02/1989EP0339878A2 Propanamine derivatives
11/02/1989EP0339600A2 Polycyclic amine derivatives useful as cerebrovascular agents
10/1989
10/31/1989US4877886 Process for the production of alkylene carbonate
10/31/1989US4877878 2-azolylmethyl-2-aryl-1,3-dioxolanes and the salts thereof, processes for the preparation thereof, agents containing same, and the use thereof
10/31/1989US4877789 Antiallergens, antiinflammatory agents; skin disorders
10/25/1989EP0338992A2 Substituted aryl and heteroaryl bicyclodiones
10/25/1989EP0338435A1 3,4-Dihydroxypyrrolidin-2-one derivatives, process for their preparation, agents containing them and their use as well as the intermediates resulting from the preparation
10/25/1989EP0338306A2 Halogen-substituted phenoxybenzyl compounds
10/24/1989US4876370 1,3,5-nonatriene derivatives, their preparation and their use
10/24/1989US4876368 Recycling heavier condensation products
10/24/1989US4876345 Indene compounds
10/24/1989US4876282 1-Phenylalkylamines as selective serotonin uptake inhibitors
10/24/1989US4876277 Xanthomonas, erysiphe
10/24/1989US4876270 Pesticidal diphenylethylene derivatives
10/18/1989EP0337665A2 Process for preparing 4-demethoxydaunomycinone
10/17/1989US4874898 Antiandrogens
10/17/1989US4874781 Pesticides
10/11/1989EP0336123A2 New chiral phosphinopyrrolidine compounds and their use for asymmetric synthesis of optically active compounds
10/11/1989CN1036202A Improvements in or relating to organic compounds
10/10/1989US4873360 Prostaglandins of the pge2 class
10/10/1989US4873350 Diselenobis-benzoic acid amides of primary and secondary amines and processes for the treatment of diseases in humans caused by a cell injury
10/10/1989US4873344 Cyano containing indene derivatives
10/10/1989US4873243 Antidepressants or pychotonics
10/05/1989WO1989009215A1 (ethylenedioxo-3,3 cyclohexyl)-4 acetophenone and derivatives thereof, processes for preparing them and use of these compounds
10/04/1989EP0335641A2 Organic nonlinear optical substance
10/03/1989US4871869 Intermediate for prostacyclin
10/03/1989CA1262128A1 .beta.-lactams
09/1989
09/27/1989EP0334137A2 2-Pyri(mi)dylthio-arylether
09/26/1989US4870104 Antiulcer, luteolytic
09/26/1989US4870098 Antiallergy, antiinflammatory
09/26/1989CA1261340A2 Ketals of 2-halo-1-(6'-methoxy-2'-naphthyl)-propan- 1-one
09/26/1989CA1261331A1 1-heteroaryl-4-aryl-pyrazolin-5-ones
09/26/1989CA1260941A1 Bis¬4-(substituted-amino)-1-pyridinium|alkane saccharin salts and process of preparation thereof
09/26/1989CA1260940A1 Use of quinoline derivatives for the protection of cultivated plants
09/26/1989CA1260487A1 Process for the preparation of phenylpropanones
09/26/1989CA1260002A1 Benzimidazole derivatives, and their production and use
09/26/1989CA1259995A1 Adrenergic amidines
09/21/1989WO1989008640A1 1beta,7,8-TRIHYDROXYVITAMIN D2, 1beta,7,8-TRIHYDROXYVITAMIN D3 OR THEIR DERIVATIVES, AND PROCESS FOR THEIR PREPARATION
09/20/1989EP0333658A2 Process for the preparation of substituted difluorbenzo-1,3-dioxoles
09/19/1989US4868318 Synthetic blood
09/19/1989US4868207 Bis (methylenedioxy) biphenyl compounds useful for the treatment of liver diseases
09/19/1989CA1259627A1 PREPARATION OF .alpha.-ARYLALKANOIC ACIDS