Patents
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Patents for C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
09/1981
09/29/1981CA1109873A1 O-2-isocephem antibacterial agents and processes and intermediates for their production
09/23/1981EP0036147A1 Acylnorbornanone acetals, process for preparing the same, and perfume compositions containing the same
09/22/1981US4291175 1-Hydroxymethyl-11-deoxy-15-hydroxy-prosten-1-ol-derivatives
09/22/1981US4291174 1-Hydroxymethyl-15-hydroxy-prosten-1-ol derivatives
09/22/1981US4291051 1,5-Dimethyl-6,7-dioxabicyclo[3.2.1]-octane and use to control pine beetles
09/22/1981US4291050 6,7-Disubstituted-2 or 2,2-substituted-5-substituted-1-indanones
09/22/1981US4290966 From methyl 10-oxodecanoate and /triphenylphosphoranylidene/acetaldehyde
09/22/1981CA1109480A1 Phenoxyphenoxy-propionic acid derivatives
09/16/1981EP0035902A1 1-(4-Aryl-cyclohexyl)piperidine derivatives
09/16/1981EP0035868A1 Bicyclic compounds, their production and use
09/15/1981US4289910 Prostaglandin analogs
09/15/1981US4289903 Para-phenylalkoxy phenylurea and thiourea compounds and herbicidal use thereof
09/15/1981US4289700 Chewing gum, dentifrices, medicinals
09/15/1981US4289659 Cyclic C6 esters and their use in perfumes
09/15/1981CA1109074A1 Asymmetrical hydrogenation and related means for this purpose
09/09/1981EP0035305A2 Process for preparing esters of 2-(6'-methoxy-2'-naphtyl)-propionic acid via rearrangement of new ketals of 2-halo-1-(6'-methoxy-2'-naphtyl)-propan-1-one
09/08/1981US4288630 Hypotensives, antisecretory, anticoagulants, bronchodilators
09/08/1981US4288629 Prostaglandin analogs; hypotensive, antisecretory, anticoagulant, bronchodilating
09/08/1981US4288386 Coupling aryl halides with metal phenolates, copper catalyst, tertiary amine sequestering agent
09/08/1981CA1108633A1 1-aryloxy-2-hydroxy-3-aminopropanes and process for preparing same
09/08/1981CA1108629A1 Maleic acid halfamides
09/02/1981EP0034871A2 Process for preparing esters of alkanoic acids via rearrangement of alpha-haloketals
09/01/1981US4287207 Used as an analgesic, antipyretic or antiinflammatory agent
09/01/1981US4287205 Said compounds being cyclic acetals
09/01/1981US4287200 Useful as remedies for diabetes and hyperlipemia
09/01/1981US4287124 By reacting an acyl halide with potassium fluoride, cesium fluoride, amonium fluoride or an alkyl ammonium fluoride
09/01/1981CA1108182A1 Bis(nitrosoureido)-polyol derivatives and process for their preparation
09/01/1981CA1108136A1 Antibacterial agents
08/1981
08/26/1981EP0034567A2 A method for the total synthesis of cyclosporins and novel cyclosporins
08/25/1981US4285873 Antiandrogens
08/25/1981US4285867 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
08/25/1981CA1107640A1 N-benzoylanthranilate derivatives
08/19/1981EP0033928A2 Use of alkyl-substituted 1,3-dioxolanes as perfumes, and perfume compositions containing them
08/18/1981US4284643 Combating arthropods with novel fluorine-containing phenylacetic acid esters
08/11/1981US4283559 Process for the manufacture of cyclohexene derivatives
08/04/1981US4282212 Immune-stimulating 1-(N-acylcarbamoyl)-2-cyanoaziridines
08/04/1981CA1106389A1 2-(phenylalkylhydrazono)-propionic acid derivatives and the preparation thereof
08/04/1981CA1106388A1 Cyclic esters of 3,4-dihydroxy-thiophene-1,1-dioxide compounds and 3,4-dihydroxy-cyclopentadienone compounds
07/1981
07/28/1981US4281189 Sulfonamide intermediates for adrenergic blocking agents
07/28/1981US4281018 Hypolipidemic and antiatherosclerotic agents
07/28/1981US4281011 Insecticidal N-methyl-N-(benzene sulfonic acid methylamide-N'-sulfenyl)-carbamic acid oxime esters
07/28/1981CA1105938A2 4-amino-4-arylcyclohexanone ketals
07/28/1981CA1105933A1 O-propyloximes
07/21/1981US4280011 Flavorings
07/21/1981US4280008 Chirally substituted 2-imidazolin-5-ones
07/21/1981US4279920 2,2-Dimethyl-3-(2-bromo-2-phenyl-vinyl)-cyclopropanecarboxylic acid 3-phenoxybenzyl esters and pesticidal use
07/21/1981CA1105483A1 4-[3-(substituted amino)-2-hydroxypropoxy]-5,6,7, 8-tetrahydro-1,6,7-naphthalenetriols
07/21/1981CA1105475A1 1,2,3,4-tetrahydro-naphthalenes
07/15/1981EP0031966A1 Substituted norbornanone acetals, process for preparing the same, and perfume compositions containing the same
07/15/1981EP0031910A1 Aniline derivatives, pharmaceutical preparations containing them and processes for their production
07/14/1981US4278802 Methylthio-/p-/2-thienylcarbonyl/phenyl/propionic acid or ester, pharmaceutical intermediates
07/14/1981US4278608 Adrenergic blocking agents
07/14/1981CA1105013A1 Prostanoic acid derivatives and process for producing same
07/09/1981WO1981001845A1 Proton-catalysed reactions in which water is not a stoichiometric reactant catalysed by metal cation-exchanged layered clays
07/09/1981WO1981001844A1 Proton-catalysed reactions catalysed by hydrogen ion-exchanged layered clays
07/08/1981EP0031794A2 Cephalosporin derivatives, process for their preparation and pharmaceutical compositions containing them
07/08/1981EP0031687A1 Proton-catalysed reactions catalysed by hydrogen ion-exchanged layered clays
07/08/1981EP0031686A1 Antidotal compounds, their preparation and their use with herbicides
07/08/1981EP0031653A1 N-Substituted alpha-amino acids, processes for making them and pharmaceutical compositions containing them
07/07/1981US4277625 Process for the preparation of muscone
07/07/1981US4277490 Insecticidal 1-(2-naphthyl)-cyclobutane carboxylate
07/01/1981EP0031253A1 Process for preparing 3,4-substituted benzaldehydes
07/01/1981EP0031252A1 Proton-catalysed reactions in which water is not a stoichiometric reactant catalysed by metal cation-exchanged layered clays
06/1981
06/30/1981US4276304 Antidiabetic, anticoagulants
06/23/1981US4275220 Process for preparing amino acids and esters
06/23/1981CA1103679A2 4-(5- and 7-) benzoylindolin-2-ones
06/16/1981CA1103261A1 Herbicidally active benzodioxole derivatives, process for their manufacture and their use
06/10/1981EP0030030A1 Derivatives of 2-aminoethanol, processes for their preparation, pharmaceutical compositions containing such compounds and the use the latter
06/10/1981EP0029996A1 N-substituted 2-methylnaphthyl amides, process for their manufacture and fungicides containing them
06/09/1981US4272629 Novel prostaglandin intermediates
06/03/1981EP0029603A1 Process for preparing predominantly Z-substituted allylic alcohols
06/02/1981US4271314 4,5-Unsaturated prostanoic acid derivatives
06/02/1981US4271290 Chemical intermediate
06/02/1981US4271193 N1-Benzoyl-N2-phenyldiaminopropanols and pharmaceutical compositions thereof, and processes for their preparation
06/02/1981US4271186 Stilbene compounds and insecticidal/acaricidal compositions
06/02/1981US4271160 Substituted morpholine derivatives and pharmaceutical compositions
05/1981
05/27/1981EP0029306A1 Aminoalkyl compounds, their production and pharmaceutical compositions containing them
05/27/1981EP0029259A1 A method of preparing tricycloundecane derivatives, these compounds and a perfume composition containing at least one of them
05/26/1981US4270005 Analgesics
05/26/1981US4269775 Oxime derivatives for protecting plant crops
05/20/1981EP0028940A1 Antiarrhythmic tetrahydronaphthalene derivatives
05/20/1981EP0028780A1 2-Alkyl-1,4-dioxaspiro(4,n) alkanes, their production and use as perfumes, and perfume compositions containing them
05/19/1981US4268692 1,9-Dihydroxyoctahydrophenanthrenes and intermediates therefor
05/19/1981US4268523 Analgesics
05/19/1981US4268520 Insecticidal and nematicidal carbamates
05/19/1981US4268512 Anxiolytic agents, psychostimulants
05/19/1981US4268442 Process for preparing aromatic acetic acid
05/19/1981CA1101424A1 Herbicidal 1,3-dioxanes
05/13/1981EP0028584A1 Sulfinyl amides, process for their preparation, and their use in the combating of pests
05/12/1981US4267179 As fungicides and bactericides
05/12/1981CA1100979A2 Preparation of cis-1-hydroxy-3-substituted-6,6- dimethyl-6,6a-7,8,10,10a-hexahydro-9h-dibenzo[b, d]pyran-9-ones and intermediates therefor
05/12/1981CA1100974A1 Chirally substituted 2-imidazolin-5-ones
05/12/1981CA1100968A1 No translation available
05/12/1981CA1100878A1 Methylenedioxy-benzene in oxydative dye
05/06/1981EP0027948A1 Tetrahydro-fluorene compounds, processes for their preparation and pharmaceutical compositions thereof
05/06/1981EP0027913A2 Pressure-sensitive or heat-sensitive recording material
05/05/1981US4266074 Novel insecticidal composition
05/05/1981US4265891 Prostanoid compounds and compositions
05/05/1981CA1100502A1 Quinoxalines and their use in photographic processes
05/05/1981CA1100494A1 Heterocyclic derivatives of guanidine
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