Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
02/1994
02/08/1994CA1326853C Ethynylheteroaromatic acids having retinoic acid-like activity
02/04/1994CA2101230A1 Derivatives of quinic acid and a process for their production
02/04/1994CA2101229A1 3- and/or 4-substituted derivatives of quinic acid and a process for the production of 3- and/or 4-substituted derivatives of quinic acid
02/03/1994WO1994002572A1 Two-step thermal process for the preparation of alkenyl succinic anhydride
02/03/1994WO1994002571A1 Two-step free radical catalyzed process for the preparation of alkenyl succinic anhydride
02/03/1994WO1993021157A3 Acaricide, insecticide and nematicide substituted (hetero)-aryl-alkyl-ketonoxim-o-ether, process for preparing the same, agent containing the same and its use as pest control agent
02/03/1994CA2119012A1 Two-step radical catalyzed process for the preparation of alkenyl succinic anhydride
02/03/1994CA2119011A1 Two-step thermal process for the preparation of alkenyl succinic anhydride
02/02/1994EP0581215A2 A method of preparing (3R,4R)-3-Hydroxy-4-Hydroxymethyl-4-butanolide
02/02/1994EP0580842A1 Assessment of autoignition conditions and suppression of autoignition
02/02/1994EP0580692A1 Autoinducer
02/02/1994EP0580676A1 Process for tanning hides and compounds for use therein
02/02/1994EP0580667A1 Enantiomers of cyclopentene derivatives
02/01/1994US5283617 Development apparatus employing magnetic field shapers
02/01/1994US5283250 Renin inhibitor;hypotensive agent
02/01/1994US5283246 Trimetazidine compounds
01/1994
01/27/1994DE4322905A1 New chiral 2,6-di:fluoro benzene derivs. and liq. crystal media contg. such derivs. - useful for electro=optic and supertwist liq. crystal indicators for phase change displays and as dopants for nematic liq. crystal phases for STN and active matrix indicators.
01/27/1994DE4224289A1 Amidine derivs. with LTB4 antagonistic properties
01/26/1994EP0580402A2 Aminediol protease inhibitors
01/26/1994EP0579769A1 2- and 5-alkyl and phenyl substituted 4-(1-hydroxy, 1-acyloxy or 1-carbamoyloxy)-5-hydroxy-2(5h)-furanones as anti-inflammatory agents
01/25/1994US5281731 Synthesis of 19-nor vitamin D compounds
01/25/1994US5281726 4-hydroxy-2'-nitrobutyrophenone and tetrahydro-2-(o-nitrophenyl)-2-furanol useful as intermediates in the preparation of a crop-selective herbicide
01/25/1994US5281724 Process for the preparation of 6-(n-butylamino)-6-deoxy-1,2-O-(imeihylethylidine)-a-L-Sorbofuranose and derivatives thereof
01/25/1994US5281628 Pharmaceuticals
01/25/1994US5281576 Perfumes with surfactants for detergents, fabric softener sheets
01/21/1994CA2100894A1 Aminediol protease inhibitors
01/20/1994WO1994001430A1 2,5-diaryl tetrahydro-thiophenes, -furans and analogs for the treatment of inflammatory and immune disorders
01/20/1994WO1994001427A1 Direct esterification of mycophenolic acid
01/20/1994WO1994001426A1 Hexadentate ligands useful in radiographic imaging agents
01/20/1994WO1994001390A1 Enantioselective carbonyl group hydrogenation method using ruthenium/diphosphine ligand complexes
01/20/1994CA2140034A1 2,5-diaryl tetrahydro-thiophenes, -furans and analogs for the treatment of inflammatory and immune disorders
01/20/1994CA2139361A1 Process for enantioselective hydrogenation of the oxo c=o double bond
01/20/1994CA2138522A1 Hexadentate ligands useful in radiographic imaging agents
01/19/1994EP0579071A2 Heteroaromatic compounds and plant-protecting agents containing them
01/19/1994CN1080915A Preparation process for esters of 2,2-dimethyl 3-((z) 1-propenyl) cyclopropane carboxylic acid and intermediates
01/18/1994US5280323 Development apparatus employing magnetic field shapers
01/18/1994US5280032 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same
01/18/1994US5280003 Static condition process for the preparation of phosphorous/vanadium oxidation catalyst
01/17/1994CA2100308A1 Heteroaromatic compounds and crop protection agents containing them
01/16/1994CA2099819A1 Ester derivatives
01/12/1994EP0578165A1 Process for the preparation of tetrafluorophthalic acid and/or tetrafluorophthalic anhydride
01/12/1994EP0578080A2 3,9-disubstituted-spiro (5.5)undecanes active on the cardiovascular system, process for their preparation and pharmaceutical composition containing same
01/12/1994EP0577962A1 Nonionic radiographic contrast agents
01/12/1994EP0577945A1 Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof
01/12/1994EP0299034B1 Process for the preparation of compounds with antiulcer action
01/12/1994CN1080634A Cyclopentane-and-pentene-b-amino acids
01/12/1994CN1023479C Process for prepn. of ethylenediamine monoamide derivatives
01/12/1994CN1023476C Process of preparing trifluoromethylvinyl derivatives starting with appropriate halogenovinyl derivatives
01/11/1994US5278323 Process for preparing chiral dibenzofurans via intramolecular heck reaction
01/11/1994US5278322 Cyclization
01/11/1994US5278321 Process for simultaneously producing lactone and aromatic carboxylic acid
01/11/1994US5278319 Process for the production of hydrocarbon partial oxidation products
01/11/1994US5278311 Nonionic radiographic contrast agents
01/11/1994US5278301 Route to glycals in the allal and gulal series
01/11/1994US5278166 4-amino-3-heteroaryl butyric acid compounds, compositions, and their use for treating disorders involving a dysfunction of GABAB receptors
01/11/1994CA2100198A1 Process for the preparation of tetrafluorophthalic acid and/or tetrafluorophthalic anhydride
01/11/1994CA1326038C Iodopropargyl ethers, a process for their preparation and their use
01/11/1994CA1326023C 4-oxo-1,4-dihydronicotinic acid derivatives and salts thereof, process for producing the same, and antibacterial agents containing the same
01/06/1994WO1994000501A1 Polymers having spiro orthoester groups, process of manufacturing and using
01/06/1994WO1994000443A1 Fungicidally active compounds
01/06/1994WO1992009573A3 Cyclopentane ether derivatives, methods for preparing them and their use in pharmaceuticals
01/05/1994EP0365678B1 2,5,6,7-TETRANOR-4,8-INTER-m-PHENYLENE PGI 2 DERIVATIVES, PROCESS FOR THEIR PREPARATION, AND USE THEREOF
01/05/1994CN1080212A High performance vpo catalyst and process of preparation thereof
01/05/1994CN1023399C Preparation of 8-substituted-2-aminotetralines
01/04/1994US5276611 Method for monitoring a medical treatment
01/04/1994US5276211 Grignard reaction, cyclization, organoleptic
01/04/1994US5276169 Antimycotic carbonyl- and amino-substituted tetrahydrofurans
01/04/1994US5276167 Process for the preparation of the lactone of 1R, cis 2,2-dimethyl-3-formyl-cyclopropane-1-carboxylic acid
01/04/1994US5276139 Antiinflammatory and antidegenerative diseases
01/04/1994US5276053 Dibenzothiopyranylamines
01/04/1994US5276051 Arylethylamine compounds
01/04/1994US5276009 Dicarboximides and their use as herbicides
01/04/1994US5275996 Phosphorous/vanadium oxide catalyst and process of preparation thereof
01/04/1994CA1325809C Phenylene furyl, and thienyl leukotriene b_ analogues
12/1993
12/29/1993EP0576347A1 Hydroxy-4-benzenethio derivatives, their preparation as well as their use for the preparation of aminoalkoxybenzenesulfonyle derivatives
12/29/1993EP0575667A1 Process for the manufacture of polymers having spiro orthoester groups, the polymers obtained and their use
12/29/1993EP0269656B1 Novel malonic acid derivative compounds and compositions thereof for retarding plant growth
12/28/1993US5274171 Process for the palladium catalyzed coupling of a diazonium salt with an olefinic bond
12/28/1993US5274136 Decarbalkoxylating alkylated beta-keto esters by heating with a dilute aqueous alkali and an ammonium phase transfer agent
12/28/1993US5274134 Process for the stereoselective preparation of 8α, 12-oxido-13, 14,15, 16-tetranorlabdane
12/28/1993US5274080 Binds to a urea-containing hapten
12/28/1993US5274003 A 3-naphthyloxy- or -thioaklyleneamino-8-hydroxytetralin derivative
12/28/1993US5274000 Benzofuran and benzothiophene derivatives, anti-hyperuricemia agents
12/28/1993US5273999 Carboxylic acid leukotriene B4 antagonists
12/28/1993US5273983 2-Piperidinylmethylcyclohexylaminocarbonyl-substituted benzene
12/28/1993CA1325639C Photographic products and processes
12/28/1993CA1325635C 5-hydroxy coumarane derivatives, their preparation and use
12/28/1993CA1325633C Derivatives of glutamic acid and aspartic acid having antagonistic activities towards bioactive polypeptides and method for their preparation
12/24/1993CA2098983A1 4-hydroxyphenylthio derivaties, their preparation and their use for the preparation of aminoalkoxyphenylsulphonyl derivatives
12/23/1993WO1993026053A1 Micromechanical thermoelectric sensor element
12/23/1993WO1993025530A2 Vinyl arenas having retinoid-like activity
12/23/1993CA2137819A1 Vinyl arenas having retinoid-like activity
12/22/1993EP0575210A1 Azole derivatives, pharmaceutical compositions containing the same, and methods for treating mycosis and estrogen-dependent diseases
12/22/1993EP0574510A1 Neolignan derivatives as platelet activating factor receptor antagonists and 5-lipoxygenase inhibitors
12/21/1993US5272178 Compounds of cyclic phenolic thioethers which are useful in stimulating and inhibiting superoxide generation
12/21/1993US5272167 Pharmaceutically active compounds
12/21/1993US5272164 Carboximidamide derivatives
12/21/1993CA1325422C Prodrug derivatives of carboxylic acid drugs
12/21/1993CA1325419C Copper chromite hydrogenation catalyst
12/15/1993EP0574313A1 1,4-Disubstituted piperazines for the treatment of disorders of the central nervous system and neuro-endocrine disorders