Patents
Patents for C07D 309 - Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings (12,815)
05/1990
05/08/1990CA1268771A2 5-allyl-1,3-dioxane derivatives
05/07/1990CA2002395A1 Optically active benzoxazines and benzothiazines and a process for their stereospecific preparation
05/04/1990CA2002155A1 Process for the isolation of purified gangliosides from ganglioside-containing living tissue
05/02/1990EP0366060A1 Glycosidase inhibitor salbostatin, method for its production and its use
05/02/1990EP0365539A1 Human leucocyte elastase inhibitor compounds
05/01/1990US4921980 Reaction of an aniline compound with an alcohol, silica gel supported platinum catalyst
05/01/1990US4921974 Intermediates and processes in the preparation of 5-oxygenated HMG-COA reductase inhibitors
05/01/1990CA1268473A1 Analogs of mevalonolactone and derivatives thereof, processes for their production, pharmaceutical compositions containing them and their use as pharmaceuticals
05/01/1990CA1268472A2 Intermediates for the preparation of pyrrolidine derivatives
04/1990
04/25/1990EP0365149A2 Leukotriene antagonist prodrugs
04/24/1990US4920232 Chemical intermediates
04/24/1990US4920231 Reacting with trifluoroacetic acid with halovinyl compound in presence of cuprous salt
04/24/1990CA1268175A1 8-substituted nucleoside and purine derivatives, the process for the preparation thereof and the pharmaceutical compositions containing them
04/19/1990WO1990003962A1 Process for the preparation of 7-substituted-hept-6-enoic and -heptanoic acids and derivatives and intermediates thereof
04/18/1990EP0363934A1 Process for the preparation of 7-substituted-hept-6-enoic and -heptanoic acids and derivatives thereof
04/18/1990CN1041359A Process for preparing leukotriene antagonist prodrugs
04/17/1990US4918100 CL-1957B antibiotic compound and its production
04/17/1990CA1267903C Trifluoromethanesulfonates and a process for their preparation
04/17/1990CA1267892A1 Processes and intermediates for making 16-phenoxy- and 16-substituted phenoxy-prostatrienoic acid derivatives and their stereoisomers
04/11/1990EP0363255A1 Analogues of 4-desoxydaunosamine, process for their preparation, anthracycline derivatives of these analogues and use of these anthracyclines as medicaments
04/11/1990EP0362816A1 Cyclopenteneheptanoic acid derivatives and method of preparation thereof
04/10/1990US4916239 Process for the lactonization of mevinic acids and analogs thereof
04/10/1990US4916238 Process for preparing allenic prostanoic acid derivatives
04/10/1990US4916237 Substituted 1,2,3-thiadiazole-4-thiolates
04/10/1990US4916162 Antihypercholesterolemic compounds
04/04/1990EP0361645A2 Organic hydrazine derivatives for pharmaceutical use
04/04/1990EP0361273A2 7-Substituted derivatives of 3,5-dihydroxyhept-6-inoic acid, process for their preparation, their use as medicaments, and intermediates
04/03/1990US4914127 3-Demethylmevalonic acid derivatives, a process for their preparation pharmaceutical products based on these compounds, their use and intermediates
04/03/1990US4914083 Oxy-substituted-2-phenyl pyran derivatives and process for preparing same and perfumery uses thereof
03/1990
03/28/1990EP0217092B1 3-dimethyl-mevalonic-acid derivatives, process for their preparation, pharmaceutical compositions based on these compounds, their use and intermediates
03/27/1990US4912118 Therapy for toxic concentration of metal
03/21/1990EP0359187A1 Basic splitting products from elaiophyline and elaiophyline derivatives, and their use
03/21/1990CN1040586A Leukotriene antagonists
03/14/1990EP0358606A2 Microbiological method for the preparation of agrochemically useful macrocyclic lactone derivatives with a microbicidal activity
03/14/1990EP0358240A2 Intermediates for the preparation of leukotriene antagonists
03/14/1990EP0357742A1 New pyrethrinoid esters carrying an indanyl ring, preparation method and application as pesticides.
03/13/1990US4908445 Sesquiterpene compounds and pharmaceutical compositions containing same, from pachastrella sponges
03/13/1990US4908381 Antimicrobial film-forming compositions
03/13/1990US4908368 SRS-A antagonist
03/12/1990EP0275287A4 Herbicidal pyrones.
03/07/1990EP0357150A1 Pharmaceutical compositions
03/06/1990US4906657 Bicyclo heptane and bicyclo octane substituted inhibitors of cholesterol synthesis
03/06/1990CA1266487A1 Chiral cyanohydrination process
02/1990
02/28/1990EP0355846A2 Antihypercholesterolemic nitrile compounds
02/27/1990US4904692 Novel HMG-CoA reductase inhibitors
02/27/1990US4904691 Novel HMG-CoA reductase inhibitors
02/22/1990WO1989010929A3 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
02/22/1990DE3827222A1 Fluorinated aminophenyl ethers
02/20/1990US4902709 Novel antihypercholesterolemic compounds
02/20/1990US4902334 Regulation of plant metabolism by alpha, beta-or beta, gamma-unsaturated carboxylic acids or derivatives thereof
02/15/1990DE3821538A1 Derivatives of 3,5-dihydroxypentanoic acid, process for their preparation, and medicaments containing these compounds
02/14/1990EP0354418A2 6-Fluoro-3,5-dihydroxycarboxylic acids and their derivatives, processes for their preparation, their use as medicaments, pharmaceutical preparations and intermediates
02/13/1990US4900754 HMG-COA reductase inhibitors
02/13/1990CA1265801A1 N-acyl acidic amino acid diamide derivative, a salt thereof, a process for producing the same and an anti-ulcer agent containing the same
02/07/1990CN1039420A Process for the lactonization of xevinic acids and analogs thereof
02/06/1990US4898986 Inosose derivatives, production and use thereof
02/06/1990US4898883 1-Substituted derivatives of 4-methoxy-2,3,6-trimethylbenzene, process for their preparation and medicinal and cosmetic compositions containing them
02/06/1990US4898868 Anticholesterol agents; lactone or free acid form
01/1990
01/31/1990EP0220284B1 Novel fruorescent compounds and biological diagnostic devices
01/31/1990CN1039244A Oxygen-containing heterocyclic compound and process for preparing same
01/30/1990US4897417 Prodrugs of 3,4-hydroxy benzoyloxypropanolamines
01/30/1990US4897397 Aryl-alkynoic, alkenoic or alkanoic compounds and compositions useful as antiallergy and anti-inflammatory agents
01/24/1990EP0351918A1 Process for the lactonization of mevinic acids and analogs thereof
01/24/1990CN1039023A 5-oxygenated hmg-coa reductase inhibitors
01/24/1990CN1039016A Anthelmintic n'-substituted-n, n'disubstitutedhydrazines
01/23/1990US4895996 Synthesis of alkenes from enamines via hydroboration
01/23/1990US4895973 Substituted glutaric acid lactones in the treatment of hyperlipidemia
01/23/1990US4895869 Phenylene, furyl, and thienyl leukotriene B4 analogues
01/16/1990US4894466 Anticholesterol agents
01/16/1990US4894465 Intermediates and processes for 6-hydroxymethyl HMG-CoA reductable inhibitors
01/16/1990US4894455 Food supplements for zinc deficiency
01/11/1990WO1990000173A1 4'-deoxy-2'-halo-anthracycline antibiotics, methods for their use, and intermediates and methods for synthesis thereof
01/10/1990EP0349941A2 Morpholino derivatives of rhodomycins, process for their preparation and their use
01/10/1990EP0349861A1 Process for the preparation of caprolactone
01/09/1990US4892884 Anticholesterol, antilipemic
01/03/1990EP0349063A2 5-oxygenated HMG-COA reductase inhibitors
01/03/1990EP0349060A2 Process for the formation of 6-desmethyl-6-exo-methylene derivatives of lovastatin and analogs thereof
01/02/1990US4891363 Platelet activating factor antagonists
12/1989
12/27/1989EP0348254A2 Process for the preparation of norpyrethroid compounds
12/27/1989EP0347892A1 Kojic acid derivative
12/21/1989DE3819999A1 Novel 6-phenoxymethyl-4-hydroxytetrahydropyran-2-ones and 6-thiophenoxymethyl-4-hydroxytetrahydropyran-2-ones, and the corresponding dihydroxycarboxylic acid derivatives, salts and esters, process for the preparation of these compounds, their use as medicaments, pharmaceutical preparations and novel phenols and thiophenols
12/20/1989EP0346511A1 Oxygen-containing hererocyclic compound, processes for their preparation and pharmaceutical compositions comprising them
12/13/1989EP0189577B1 Process for the preparation of oxetanones
12/13/1989CN1037904A 3'deamino-4'-deoxy-4'-amino anthracyclines
12/12/1989US4886904 Polyprenyl composition or compounds and process for the production thereof
12/12/1989US4886744 Fluorescent conjugates and biological diagnostic assay system
12/12/1989US4886546 Pyrone-3-carboxamide compounds and herbicidal composition thereof
12/06/1989EP0344602A1 6-Substituted 4-hydroxy-tetrahydro-pyran-2-one derivatives, process for their production, pharmaceutical preparations based on these compounds
12/05/1989US4885367 Sulfonanilide compounds
12/05/1989US4885314 Novel HMG-CoA reductase inhibitors
11/1989
11/29/1989EP0344113A2 Substituted alpha-pyrones and naphthoquinones
11/28/1989US4883806 Certain cyclopropanedicarboxylates with an unsaturated side chain having insecticidal activity
11/28/1989CA1263382A1 Carbacyclins, processes for their production and their use as medicinal agents
11/23/1989EP0342541A2 Retroviral protease inhibitors
11/23/1989EP0342440A1 Halogen-substituted phenoxybenzyl-(thi)ol derivatives
11/23/1989DE3816388A1 Novel 6-phenoxymethyl-4-hydroxytetrahydropyran-2-ones and 6-thiophenoxymethyl-4-hydroxytetrahydropyran-2-ones, processes for their preparation, their use as drugs (medicaments, pharmaceuticals), pharmaceutical preparations and novel phenols and thiophenols
11/22/1989CN1037338A Improvements in or relating to organic compounds
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
11/16/1989WO1989010922A1 Selective pyrone herbicides
11/16/1989WO1989010752A1 Retroviral protease inhibitors