Patents
Patents for C07D 307 - Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom (47,108)
02/1989
02/15/1989CN1031084A Novel benzothiophenes having antillergic actibvity and both novel and other selected benzothiophenes having activity for treating acute respiratory distress syndrome
02/15/1989CN1031083A Process for preparing compounds with antiulcer action
02/14/1989US4804782 Branched amides of L-aspartyl-D-amino acid dipeptides
02/14/1989CA1250091A1 Substituted dipeptides, methods for their production, pharmaceutical compositions containing them, method for making such pharmaceutical compositions
02/14/1989CA1249995A1 Cyclopropane ringed compounds; process for preparing the same and their use for preparing dihalovinyl chain cyclopropane derivatives
02/14/1989CA1249990A1 Carboxylic anhydride catalysts
02/08/1989EP0302793A2 Aralkylaminoalkoxyphenyl derivatives, process of preparation and compositions containing the same
02/08/1989EP0302792A2 Alkylaminoalkoxyphenyl derivatives, process of preparation and compositions containing the same
02/08/1989EP0302541A2 A method of preparing ethodolac
02/08/1989EP0302349A2 Biologically active carboxylic acid esters
02/07/1989US4803303 Valiolamine compounds for hyperglycemia treatment
02/07/1989US4803287 Certain photochromic fulgide compounds and method for their synthesis
02/07/1989US4803219 1,3-propanediamine derivatives and antiauhythnic pharmaceutical composition containing them
02/07/1989US4803203 Schizophrenia, neuoleptic agents
02/07/1989US4803200 Shipping fever syndrome
02/07/1989US4802913 Fungicidal alpha-substituted acrylates
02/07/1989CA1249837A1 Process for the production of butane-1,4-diol
02/07/1989CA1249836A1 Surfactants
02/07/1989CA1249833A1 Process for the preparation of 1,2-benzoxathiine derivatives
02/01/1989EP0301945A2 Improved process for preparing substituted phthalic anhydrides
02/01/1989EP0301853A1 Catalyst
02/01/1989EP0301852A2 Process for the production of gamma-butyrolactone
02/01/1989EP0301813A1 Naphthalenepropionic acid derivatives
02/01/1989EP0301692A2 4,7-Benzofurandione derivatives
02/01/1989EP0301638A2 Improved process for producing n-alkyl-carbamates
02/01/1989EP0301421A2 Sulfur compounds, process for their preparation and medicines
02/01/1989EP0301371A2 Benzofuran carboxamides with basic substituents, process for their preparation and therapeutical compositions containing them
01/1989
01/31/1989US4801748 Catalytic process for preparing amide from nitrile, amine and water
01/31/1989US4801723 Optically active dihydrofuran-2-ones, insecticides
01/31/1989US4801616 Antiarthrytic
01/31/1989US4801607 Antiviral furanoditerpenoids
01/31/1989CA1249594A1 Process for the production of n-methylcarbamates
01/26/1989WO1989000564A1 Process for producing methyltetrahydrophthalic anhydride
01/26/1989DE3823066A1 Rolliniastatin 1, ein diastereomeres bis-tetrahydrofuran-asimycin aus rollinia mucosa, verfahren zu seiner gewinnung und verwendung als antineoplastisches mittel Rolliniastatin 1, a diastereomeric bis-tetrahydrofuran-asimycin from Rollinia mucosa, process for its manufacture and use as an antineoplastic medium
01/25/1989EP0300431A2 Method of radiolabeling chelating compounds comprising sulfur atoms with metal radionuclides
01/25/1989EP0300218A1 Use of substituted 1,4-naphthoquinones against nites and fungi
01/25/1989CN1030571A Method for manufacture of phthalic anhydride
01/24/1989US4800228 4,7-diacetoxy-2-(4-methoxybenzyl)-3,5,6-trimethylbenzofuran
01/24/1989US4800202 Aminomethyltetrahydrofurans, fungicidal compositions and use
01/24/1989CA1249276A1 Triazolo (4,3-b) pyridazines, process for their preparation and pharmaceutical compositions containing them
01/18/1989EP0299694A2 Acrylate fungicides
01/18/1989EP0299457A2 Novel benzothiophenes having antiallergic activity and both novel and other selected benzothiophenes having activity for treating acute respiratory distress syndrome
01/18/1989EP0299446A1 Herbicidally active arloxy saturated 5-membered benzo fused hetero-cyclic compounds
01/18/1989EP0299034A1 Process for the preparation of compounds with antiulcer action.
01/17/1989US4798900 Diels-alder reaction of 3,3*-thiobis/2,5-dihydrothiophene-1,1-dioxides//
01/17/1989US4798899 Combating fungi with novel azolyl-tetrahydrofuran-2-ylidene-methanes
01/17/1989US4798893 Process for producing 1-(5-substituted-2-ethynylphenyl)-2-propanones
01/12/1989WO1989000162A1 Process for preparing anhydrides of hexitols, hexonolactones, hexoses and hexosides
01/12/1989WO1989000160A1 Enantiomerically pure tetrahydrofuran compounds and a method for their preparation
01/12/1989WO1989000157A1 Esters of 13-trans-retinoic acid
01/11/1989EP0298830A1 Process for perfluoroalkylation of acids anhydrides
01/11/1989EP0298803A1 Process for the perhaloalkylation of aromatic derivatives
01/11/1989EP0298380A2 Process for the preparation of alpha-beta-substituted acroleins
01/11/1989EP0298134A1 Aromatic heterocyclic carboxylic acid amide derivatives, process for their preparation, and pharmaceutical composition containing same
01/11/1989CN1030233A Improvements in or relating to carbemate derivatives
01/10/1989US4797495 Antitumor agents, anticarcinogenic agents
01/10/1989US4797417 Furanone derivatives, process for preparation thereof and use thereof
01/10/1989US4797415 Diuretics for gout
01/10/1989US4797298 Branched amides of L-aspartyl-D-amino acid dipeptides
01/10/1989CA1248538A1 Chloroacetamides
01/10/1989CA1248537A1 Substituted 2-amino tetralins and processes for synthesis
01/10/1989CA1248530A1 [(1,3-dioxo-1,3-propanediyl)diimino]bisbenzoic acid derivatives and their use
01/04/1989EP0297855A1 Aminocyclopentyl ethers and their preparation and pharmaceutical formulation
01/04/1989EP0297763A2 Cyclic anhydride derivatives of chromophors
01/04/1989CN1030078A Saccharoascorbic acid esters, production and use thereof
01/04/1989CN1030072A Catalysed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters
01/03/1989US4795821 Treating a boronic ester with an organolithium compound
01/03/1989US4795819 Intermediates for the production of epipodophyllotoxin and related compounds and processes for the preparation and use thereof
01/03/1989US4795818 Compensating for catalyst aging by controlled addition of phosphorus compound in the oxidation of butane to maleic anhydride with a vanadium-phosphorus catalyst
01/03/1989CA1248130A1 Pyretroids
01/03/1989CA1248121A1 Pineapple ketone carbonate derivatives
01/03/1989CA1248117A1 Cyclopropane carboxylic acid derivatives, their preparation and their use for pest control
01/03/1989CA1248114A1 3-hydroxy-4-alkyloxyphenyl heterocyclic carbonates
12/1988
12/29/1988WO1988010257A1 Saccharoascorbic acid esters, production and use thereof
12/29/1988DE3819045A1 Herstellung von l-ascorbinsaeure Preparation of L-ascorbic acid
12/28/1988EP0296879A1 Substituted aromatic sulfonamides as antiglaucoma agents
12/28/1988EP0296864A2 Process for preparing ureas
12/28/1988EP0296731A1 Leukotriene antagonists
12/28/1988EP0296580A2 Phenylene, furyl, and thienyl leukotriene B4 analogues
12/28/1988EP0296564A2 Method for preparing dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1-b] furan and novel haloethyl decalin derivatives
12/28/1988EP0296483A2 Preparation of ascorbic acid 6-esters
12/28/1988CN88103507A Preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains
12/28/1988CN88103422A Production of l-ascorbic acid
12/28/1988CA1247631A Carbamates
12/28/1988CA1247614A Five membered heterocyclic ring containing n- (bicyclic heterocyclyl)- 4-piperidinamines
12/27/1988US4794188 Certain unsymmetrical quinolinyl ethers having anti-inflammatory and anti-allergic activity
12/27/1988US4794183 Certain tetrahydro-furan or pyran phosphate-ethylene or propylene ammonium derivatives
12/27/1988US4794069 Spirobenzanthracene phthalide compounds, processes for preparing same and color forming recording materials containing said compounds
12/21/1988EP0295890A2 Process of preparing optically active alcohol
12/21/1988EP0295851A1 4,7-diacyloxybenzofuran derivatives
12/21/1988EP0295842A1 Saccharoascorbic acid esters, production and use thereof
12/21/1988EP0295553A1 Process for the preparation of 1,1-disubstituted ethylene compounds
12/20/1988US4792641 Process for preparing iodinated aromatic compounds
12/20/1988US4792614 Antihyper cholesterol agents
12/20/1988CA1247117A1 Process for recovering pure crystalline anhydropentitols, monoanhydrohexitols and dianhydrohexitols
12/20/1988CA1247113A1 Process for the preparation of methyl carbamates
12/15/1988WO1988009788A1 Topical prodrugs for treatment of acne and skin diseases
12/14/1988EP0295056A1 Anti-inflammatory furanones
12/14/1988EP0295051A2 Preparation of oxophthalazinyl acetic acids having benzothiazole or other heterocyclic side chains
12/14/1988EP0295050A1 Process for preparing a 4,4-diphenylbutanoic acid derivative