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)
08/1981
08/11/1981US4283411 Antibacterial compounds
08/05/1981EP0033114A2 Fungicidal substituted thioureas, preparation thereof and use thereof as fungicides; compositions containing them
08/05/1981EP0033066A2 Penicillin derivatives, intermediates for their preparation, pharmaceutical compositions containing them, their preparation and their use
08/04/1981US4282155 Antihypercholesterolemic compounds
08/04/1981US4282148 Synthesis of thienamycin via esters of (3SR, 4RS)-3-[(SR)-1-hydroxyethyl]-β,2-dioxo-4-azetidinebutanoic acid
07/1981
07/28/1981US4281018 Hypolipidemic and antiatherosclerotic agents
07/28/1981CA1105938A2 4-amino-4-arylcyclohexanone ketals
07/22/1981EP0032432A1 Prostanoid compounds and their preparation and pharmaceutical formulations
07/22/1981EP0032400A1 (3SR, 4RS)-3-((RS)-1-hydroxyethyl)- and -((RS)-1-acyloxyethyl)-2-oxo-4-azetidineacetic acid compounds and a process for preparing the same
07/21/1981US4279921 Dichloromaleic acid diamide derivatives and their use as fungicides
07/21/1981US4279919 Novel lactones of cyclopentanols
07/21/1981US4279902 Anti-arrhythmia agents
07/15/1981EP0031932A2 Substituted lactones, pentanoic acid derivatives and process for their preparation
07/14/1981US4278656 Cosmetic composition containing kojic acid ester
07/14/1981US4278602 Basic catalysts, nitriles with hydroxy ketones
07/14/1981CA1105030A1 Lactone oxazolines as oleaginous additives
07/14/1981CA1105011A1 Synthesis of 2-amino-2-deoxyglycoses and 2-amino-2- deoxyglycosides from glycals
07/08/1981EP0031574A1 Oximinophosphoric acid derivatives, process for their preparation and their use in combating pests
07/01/1981EP0031199A1 Substituted benzyl esters of cyclopropane carboxylic acids and their preparation, compositions containing them and methods of combating insect pests therewith, and substituted benzyl alcohols
07/01/1981EP0031023A2 Cyclopropane-carboxylic acid esters, process for their preparation and their use
06/1981
06/30/1981US4276220 Olfactory
06/30/1981CA1104132A1 Process for the preparation of therapeutically useful 3,4,5-trimethoxy-benzene derivatives
06/24/1981EP0030922A2 Ethinyl-phenyl ureas, process for their preparation and their use as herbicides
06/23/1981US4275197 Thromboxanes
06/23/1981CA1103663A1 Fluoro-prostaglandins and process for their preparation
06/16/1981US4273784 Prostaglandins with cyclopropane ring in 2,3 position, oxytocics, antisecretory, anticoagulants, decongestants
06/16/1981US4273717 Capped with dihydropyran, chemical intermediates for oligomers
06/16/1981CA1103269A1 Indan derivatives
06/16/1981CA1103242A1 13,14-dehydro-11-deoxy-prostaglandins and process for their preparation
06/09/1981US4272629 Novel prostaglandin intermediates
06/03/1981EP0029665A1 Antibacterial derivatives of monic acid, processes for their preparation and compositions containing them
06/02/1981US4271314 4,5-Unsaturated prostanoic acid derivatives
06/02/1981US4271046 Novel norcamphanyl-substituted pyrans, method for their synthesis and use thereof in perfumery
06/02/1981CA1102316A1 N su2 xx-arylsulfonyl-l-argininamides and the pharmaceutically acceptable salts thereof
05/1981
05/26/1981US4269772 Prepared from the cyclization of a chlorinated aldoxime and an unsaturated ester; stereospecific
05/26/1981CA1101863A1 O-[4,6-dimethyl-5-alkoxycarbonyl-pyridine-(2)-yl]- phosphate compounds
05/26/1981CA1101851A1 Antibacterial compounds
05/19/1981US4268673 Analgesics
05/19/1981US4268445 Adduct formation followed by acid catalyzed cyclization
05/19/1981CA1101411A1 Amino-spiro ¬oxa(or thia) cycloalkane-penam|- carboxylic acids
05/12/1981US4267330 Condensation of a halo-, sulfoakloxy-, or opoxyaldehyde with a dialkyl 1,2,3,4,5,6-hexahydroazepino/4,5-b/indole-5,5-dicarboxylate; alkaloids
05/12/1981US4267316 Antibacterial compounds
05/05/1981US4266073 Fluorinated aromatic polyenes
05/05/1981US4265891 Prostanoid compounds and compositions
05/05/1981CA1100493A1 No translation available
04/1981
04/28/1981US4264623 Hypotensive agents
04/22/1981EP0027111A1 Lepidoptericidal isothiourea compounds
04/21/1981US4263463 Acetylenic secondary alcohols
04/21/1981US4263209 From aldehydes; intermediates for polymers
04/16/1981WO1981001002A1 Fluoro-substituted prostaglandins and prostacyclins
04/14/1981US4262128 Nitrogen heterocycles
04/14/1981US4262013 Antilipemic agents
04/14/1981US4262006 Substituted 2-phenylamino-imidazolines-(2) and pharmaceutical compositions containing them
04/14/1981CA1099264A2 Antibacterial compounds
04/08/1981EP0026611A1 Antibacterial sulphonamides, processes for their preparation and compositions containing them
04/08/1981EP0026369A2 Carbamates, their preparation and pharmaceutical compositions containing them
04/07/1981US4260818 Antisecretory, antiulcer, hypotensive agents
03/1981
03/31/1981US4259498 Arylation with a hydroxy-protected carbocyclic grignard reagent or lithium compound
03/25/1981EP0025687A1 15-Methanesulfonamidoprostaglandin derivatives, pharmaceutical compositions thereof and process therefor
03/24/1981US4258192 N2 -Arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof
03/24/1981CA1098126A1 Process for the preparation of 9,11,15-trihydroxy-13, 14-dehydro-prostaglandins and new prost-5-en-13-ynoic acid derivatives
03/24/1981CA1098124A1 Process for the preparation of prostaglandin analogues
03/18/1981EP0025288A1 Derivatives of monic acid, processes for their preparation, compositions containing them and their preparation
03/17/1981US4256911 16-Substituted prostaglandin intermediate
03/17/1981US4256879 Esters of monic and isomonic acids
03/17/1981US4256762 Esters of monic acid
03/17/1981US4256761 Antihypertensive amides
03/17/1981US4256757 1-Substituted imidazoles for inhibition of thromboxane synthetase
03/17/1981US4256745 New prostane derivatives and process for their preparation
03/17/1981US4256646 Synthesis of optically pure thromboxanes
03/17/1981US4256645 Oxidation with palladium or platinum catalyst in organic solvent
03/10/1981US4255578 Synthesis of perhalomethylcarbinol-substituted phenol and naphthol sulfamphthalein dyes from the corresponding triacylated derivatives
03/10/1981US4255444 4-Hydroxy-2-pyrone derivatives having antihyperlipaemic activity
03/04/1981EP0024348A1 Substituted 6-Phenethyl-and phenylethenyl-3,4,5,6-tetrahydro-4-hydroxytetraydropyran-2-ones in the4-R trans stereoisomeric forms and the corresponding dihydroxy acids, process for preparing and pharmaceutical composition comprising them
03/03/1981US4254285 1-Hydroxymethyl-1-1-oxo prostane derivatives of the E and F series
03/03/1981US4254138 Esters of 4-(monoalkylamino)benzoic hydroxyalkanoic acids
03/03/1981US4254038 2,2-Dialkyltetrahydropyrans
03/03/1981US4254037 For perfumes, odorants, complexing solvents
03/03/1981US4254036 1-Hydroxymethyl-1-oxo-prostane-derivatives of the E, A and F-series
02/1981
02/24/1981US4252970 6-Deoxyneamines
02/24/1981US4252964 Antitumor agent intermediate, propenyl 3-/dihydrocarbylamino/acrylate, substituted hydroxylamine
02/24/1981US4252804 Tranquilizers, anticonvulsants, muscle relaxants
02/17/1981US4251398 For enhancing other odors, scenting toiletries
02/17/1981CA1095921A1 Preparation of gamma-pyrones
02/11/1981EP0023663A2 Method for the preparation of new heterocycles that contain oxygen
02/10/1981CA1095514A1 3,5-BISOXYGENATED 2-(.omega.-HALO-3-OXYGENATED-1- ALKENYL)CYCLOPENTANE-1-HEPTANOIC ACIDS AND DERIVATIVES THEREOF
02/05/1981WO1981000204A1 Novel norbornyl-substituted pyrans,method for their synthesis and use thereof in perfumery
02/03/1981US4248887 Pseudomonic acid derivatives
02/03/1981CA1095049A1 1-aryl-4-pyridones
02/03/1981CA1095034A1 Process for preparing oxaprostaglandins
02/03/1981CA1095033A2 Preparation of optically active cyclopentyl derivatives
02/03/1981CA1095031A1 6-deoxyneamines
01/1981
01/27/1981US4247690 Lasalocid derivatives
01/27/1981CA1094569A1 Preparation process of novel lactone derivatives from cyclopentanol
01/21/1981EP0022478A1 Polyhydro-3,7-dimethyl-8-(2-(tetrahydro-4-hydroxy-6-oxo-2H-pyran-2-yl)-ethyl)-1-naphthylenyl-2-methylbutanoates, corresponding hydroxy acids, process for preparing and pharmaceutical compositions containing the same
01/20/1981US4246426 11-Substituted prostaglandins
01/20/1981US4246402 11-Substituted prostaglandins
01/20/1981US4246280 20-Alkoxy-16-alkyl-prostadienoic acid derivatives
01/20/1981US4246279 Novel dichloromaleic acid diamide derivatives and their use as fungicides
01/20/1981US4246178 Tetrahydropyran-5-one compounds