Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
01/1991
01/22/1991US4987224 Method of preparation of 2',3'-dideoxynucleosides
01/22/1991US4987136 Opioid antagonists
01/22/1991US4987133 Salicylic acid derivatives
01/22/1991CA2021499A1 Certain glyoxyl-cyclohexendiones
01/22/1991CA1279331C Reductive dehalogenation of halogen compounds
01/22/1991CA1279328C Process for preparing basic thioethers and the salts thereof
01/22/1991CA1279327C Thermally adaptive polymers and prepolymers and methods of making them
01/22/1991CA1279320C Hypoglycemic thiazolidinediones
01/18/1991CA2019345A1 Diaryl ether heterocycles
01/17/1991DE4020964A1 Prodn. of di:methylamino-substd. aryl-alkane(s) esp. ranitidine - comprises reacting hydroxy-substd. aryl-alkane with di:methylamine and a tetra:methyl:formamidinium salt
01/15/1991US4985575 Reacting with Optically Active Amine Resolver, Decomposing the Diastereomer Salt
01/15/1991US4985572 Catalyzed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
01/15/1991US4985550 Polyhydroxylated and highly fluorinated compounds, their preparation and their use as surfactants
01/15/1991US4985442 2-substituted-1-naphthols as 5-lipoxygenase inhibitors
01/15/1991US4985435 2-substituted-1-naphthols as 5-lipoxygenase inhibitors
01/15/1991US4985345 Leuco dyes, bar code reader
01/09/1991EP0407217A1 Pharmaceutically active compounds
01/09/1991EP0407200A1 Cinnamamide derivatives
01/09/1991EP0407032A2 Aromatic and heteroaromatic amines for treating depressions, cerebral insufficiency disorders or dementia
01/09/1991CN1048387A Process for preparing l-ascorbic acid sodium or potassium
01/08/1991WO1991000725A2 Amino acid analog cck antagonists
01/08/1991US4983779 Coupling carbonyl compound with ester in organic solvent in presence of metallic reducing agent, titanium salt, amine base
01/08/1991US4983755 Nematocides
01/08/1991US4983753 Precursors and synthesis of di-(methyl)-16,16-(dimethyl)-11-alpha,15-alpha beta-dihydroxy-9-oxo-2,13-trans,trans-prostadienoates
01/08/1991US4983637 Parenteral administration of ozonides of terpenes
01/08/1991US4983628 Antiasthmatic, antiallergic, antiinflammatory and cytoprotective agents
01/08/1991US4983619 Leukotriene antagonists
01/08/1991US4983587 Dihydrodibenzofuran derivatives and fungicides containing these compounds
01/08/1991CA2062755A1 Amino acid analog cck antagonists
01/08/1991CA2020655A1 2-aminopentanoic acid compounds and their use as immunosuppressants
01/08/1991CA1278794C Heterocyclic analogs of mevalonolactone and derivatives thereof, processes for their production and their use as pharmaceuticals
01/06/1991WO1991000727A1 Substituted 2-aminotetralins
01/06/1991CA2065450A1 Substituted 2-aminotetralins
01/06/1991CA2020437A1 Cinnamamide derivative
01/02/1991EP0406111A1 Substituted arylamines and heteroarylamines, process for their preparation and pharmaceutical composition containing them
01/02/1991EP0405864A2 Phospholipase A2 inhibitor, microorganisms producing said inhibitor and processes for its production
01/02/1991EP0405267A1 Hydroxyethyl-cyclopropyl-azolyl derivatives
01/02/1991CN1048217A Preparation method of 2,3-dihydroxy-2,2-dimethyl-7-benzofuran phenol
01/02/1991CN1048172A Coated catalysts useful for hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone
01/01/1991US4982051 Separation of furfural/middle distillate streams
01/01/1991US4982006 Process for the preparation of certain substituted aromatic compounds
01/01/1991US4981980 Drug for treating manic depression
01/01/1991US4981973 Bronsted acid, ruthenium catalyst
01/01/1991US4981869 Xanthates as antitumor agents
12/1990
12/27/1990EP0404721A2 Microbicides
12/27/1990EP0404586A2 Nitrogen deprotected 4-acyloxyazetidin-2-ones
12/27/1990EP0404583A2 Process for the preparation of 4-acyloxyazetidin-2-one by electrochemical methods
12/27/1990EP0404408A1 Use of coated catalysts for the hydrogenation of maleic anhydride to tetrahydrofuran and gammabutyrolactone
12/27/1990EP0404233A2 Novel use of 5-phenyl-2-furan esters, amides and ketones as neuroprotective agents
12/27/1990EP0404232A1 The use of 5-phenyl-2-furan ketones as antiepileptic agents
12/27/1990EP0404231A1 The use of 5-phenyl-2 furan esters and amides as antiepileptic agents
12/27/1990EP0403993A1 Process for the preparation of sodium or potassium L-ascorbate
12/27/1990EP0403945A2 Cycloaliphatic carbinols and their use as starting materials for the preparation of furan derivatives
12/27/1990EP0403938A2 Diphenyl ether derivative, herbicidal composition containing the derivative as active ingredient, and process for producing the derivative
12/27/1990EP0403618A1 Methyl esters of aldimino- or ketimino-oxy-ortho-tolylacrylic acid, manufacturing process and fungicides containing them.
12/27/1990EP0229154B1 Ascorbate 2-polyphosphate esters and method of making same
12/27/1990CA1278307C Process for preparing carbamic acid derivatives
12/26/1990CN1048040A Ethanolamine derivatives
12/26/1990CA2019741A1 Process for the production of sodium or potassium l-ascorbate
12/25/1990US4980484 Treating skin disorders
12/25/1990US4980472 Reacting acetonitrile derivative with aminoguanidine derivative
12/25/1990US4980371 Antiretroviral furan ketones
12/25/1990US4980342 Process for the preparation of α-alkyl lactones
12/23/1990CA2018981A1 Use of 5-phenyl-2-furan esters, amides and ketones as neuroprotective agents
12/23/1990CA2018980A1 Use of 5-phenyl-2-furan ketones as antiepileptic agents
12/23/1990CA2018979A1 Use of 5-phenyl-2-furan esters and amides as antiepileptic agents
12/23/1990CA2018370A1 Coated catalysts useful for the hydrogenation of maleic anhydride to tetrahydrofuran and gamma-butyrolactone
12/21/1990CA2019484A1 Nitrogen deprotected 4-acyloxyazetidin-2-ones
12/21/1990CA2019482A1 Process for the preparation of 4-acyloxyazetidin-2-one by electrochemical methods
12/20/1990CA2019179A1 Microbicidal compositions
12/19/1990EP0403351A1 Process for the preparation of ascorbic acid
12/19/1990EP0402923A2 2,5-Diaminotetralines, process for their preparation and their use as medicine
12/19/1990EP0402771A1 Process for the enzymatic clearance of 2-arylpropionic acid vinyl esters
12/19/1990EP0402646A1 Retroviral protease inhibiting compounds
12/19/1990CN1047860A Butenoic acid derivatives
12/18/1990US4978761 Enzyme inhibitors
12/18/1990US4978760 Preparation of halogen substituted phthalic anhydride
12/18/1990US4978679 6- and/or 7-substituted-1,2,3,4,4A,9B-hexahydro-8-hydroxydibenzofuran-3-ols as inhibitors of leukotriene biosynthesis
12/18/1990US4978670 Anthelmintic quaternaryalkyl acylhydrazones, method of use and compositions
12/18/1990US4978386 Herbicidal 2-(substituted-phenyl)-3-amino-2-cyclopentenone derivatives
12/18/1990US4978383 N-phenylsulfonyl-N'-triazinylureas
12/18/1990CA1277988C Process for producing n-acyl-2,3-dehydro-amino carboxylic esters
12/17/1990WO1990015808A1 Radionuclide metal chelates for the radiolabeling of proteins
12/15/1990CA2018845A1 Diphenyl ether derivative, herbicidal composition containing the derivative as active ingredient, and process for producing the derivative
12/13/1990WO1990015069A2 Amino acid derivative anticonvulsant
12/13/1990WO1990012788A3 ACETALICALLY PROTECTED, ENANTIOMER-PURE α-ARYLALKANE CARBOXYLIC ACIDS, THEIR PRODUCTION AND USE
12/12/1990EP0402151A1 New 2, 5-diaryl tetrahydrofurans and analogs thereof as paf antagonists
12/12/1990EP0402150A1 New 2,5-diaryl tetrahydrofurans and analogs therof as PAF antagonists
12/12/1990EP0402063A2 Alpha-(omega-cyanoalkanoyl)-gamma-butyrolactone and method for producing the same
12/12/1990EP0402056A2 Azabicyclic compounds, process for their preparation and pharmaceutical compositions containing them
12/12/1990CN1047676A Antiviral, highly water soluble, stable, crystalline salts of 2',3;-dideoxyinosine monohydrate, 2',3'-dideoxy-2',3'-didehydrothymidine monohydrate and 2',3'-dideoxy-2'-fluoroinosine hemihydrate
12/11/1990US4977284 Process for producing 1,4-butanediol and tetrahydrofuran
12/11/1990US4977283 Process for the oxidation of 5-hydroxymethylfurfural
12/11/1990US4977276 Heteroarotinoids as anticancer agents
12/11/1990US4977185 Also effective against human t-cell leukemia virus
12/11/1990US4977170 Isoprenoidamine compounds which are useful antiulcer agents
12/11/1990US4977163 Antiasthmatics; cardiovascular disorders
12/11/1990US4977153 3-aminopropyloxyphenyl derivatives, pharmaceutical compositions containing them and method for the therapy of diseases
12/11/1990US4977151 Antiulcer agents
12/11/1990US4977146 Anticoagulant