Patents
Sitemap › C07 - Organic chemistry › C07D - Heterocyclic compounds › C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
Patents for C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
06/1989
06/06/1989US4837366 Preparation of polyfluoroaldehydes and polyfluoroacetals
06/06/1989US4837316 Alkylamide derivatives with H2 -receptor antagonistic and cytoprotective action
06/06/1989US4837226 Polycyclic amine derivatives useful as cerebrovascular agents
06/01/1989WO1989003827A3 Processes for preparing alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof
05/1989
05/31/1989EP0318235A2 PAF antagonist, 1,4-disubstituted piperazine compounds and production thereof
05/31/1989EP0318234A2 Improvements in or relating to selective serotonin uptake inhibitors
05/31/1989EP0318090A2 Tert-butyl phenyl compounds as anti-inflammatory agents
05/31/1989EP0318036A2 Phenoxypropyl derivatives
05/31/1989EP0130142B1 Prostacycline derivatives, process for their preparation and their use as medicines
05/31/1989CN1004353B Process for the production of n-methylcarbamates
05/30/1989US4835311 N-phenylsulfonyl-N'-pyrimidinyl- and -N'-triazinylureas
05/30/1989US4835289 Process for the preparation of 2-oxo-1,3-dioxolanes
05/30/1989US4835192 Pharmacologically active 4-[2-hydroxy-4-(substituted)phenyl]naphthalen-2(1H)-ones and 2-ols, derivatives thereof and intermediates therefor
05/30/1989US4835179 Antiulcer dihydrodibenzocycloheptyliden-ethylamine derivatives and process for the preparation of these compounds
05/30/1989US4835178 Methylendioxyphenathrene and stilben derivatives, process for the preparation thereof, pharmaceutical compositions using these, and therapeutic applications
05/30/1989US4835156 Vasodilatory dihydrodibenzocycloheptyliden-ethyl piperazine derivatives and process for the preparation of these compounds
05/30/1989US4834905 Liquid crystal dielectrics
05/30/1989CA1254894A1 Antihypertensive n-piperazinylalkanoylanilides
05/30/1989CA1254885A1 Aglycons useful for the preparation of antibiotics and antitumoral agents of the anthracyclin series and process for their preparation
05/24/1989EP0317266A2 Novel thioimidate and amidine insecticides
05/24/1989EP0317265A2 Novel imidate insecticides
05/24/1989CN1033047A Oximino ether compounds
05/24/1989CN1033043A Autidepressants
05/23/1989US4833243 Benzooxazoles or benzothiazoles
05/23/1989US4833151 Insecticidal Ureas and thioureas
05/23/1989US4833142 Blood-pressure lowering 4-bicyclic-1-piperazinyl-alkyl amides
05/23/1989CA1254561A1 3-aminocarbonylmethoxy-5-phenylpyrazole compounds, method of their preparation and pharmaceutical compositions containing these compounds
05/17/1989CN1032935A Fluorinated arachidonic acid derivatives
05/16/1989CA1254221A1 Propargyl esters, their preparation and their use for controlling pests
05/16/1989CA1254215A1 Dialkoxypyridines and process for their preparation
05/16/1989CA1254212A1 Amine derivatives, salts thereof, process for preparing the same and an anti-ulcer agent containing the same
05/16/1989CA1254204A1 3-(1h-tetrazol-5-yl)-4(3h)-quinazolinones
05/11/1989DE3835978A1 Selektive herbizide Selective herbicides
05/10/1989EP0315517A1 Process for producing carboxylic-acid chlorides
05/10/1989EP0315370A2 Ether compounds and their production, and insecticidal and/or acaricidal compositions containing them
05/10/1989EP0315166A2 Fluorinated arachidonic acid derivatives
05/10/1989EP0315014A2 Halogenated benzene derivatives
05/10/1989CN1032744A Improvements in or relating to a toy or plaything
05/09/1989US4829089 Substituted piperazine-1,4-naphthalenediones useful as anti-asthmatic agents
05/05/1989WO1989003827A2 Processes for preparing alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof
05/05/1989WO1989003819A1 Phenylcarboxylic acid derivatives
05/02/1989US4827004 Antiulcer agents
05/02/1989US4826958 Renin inhibiting compounds
05/02/1989US4826873 Antihypoxic, antiamnesia, liver disorders
05/02/1989US4826844 Substituted 1-(aralkyl-piperazinoalkyl) cycloalkanols
05/02/1989US4826840 Cerebral protecting agent
05/02/1989US4826836 Fungicides
05/02/1989US4826815 Renin inhibiting compounds
05/02/1989CA1253494A1 12,16 - DIFLUOROPROSTAGLANDIN F.SUB.2.alpha. COMPOUNDS
04/1989
04/25/1989US4824970 Intermediates for the synthesis of carboxylic acids
04/25/1989US4824969 Using catalytic mixtures of an osmium compound, a copper compound and an n-heterocyclic compound; process control
04/25/1989US4824963 Process for the preparation of optically-active carbazole derivatives
04/25/1989US4824846 2-Azolylmethyl-2-aryl-1,3-dioxolanes and the salts thereof, agents containing same, and the use thereof
04/25/1989CA1253162A1 Tetrahydrofuranyl and tetrahydrothienyl substituted ethers
04/25/1989CA1253158A1 1,4-dihydropyridine derivatives; process for preparing the same and their use as therapeutic agents
04/25/1989CA1253148A1 1-piperazinecarboxamide derivatives
04/25/1989CA1253100A1 Microbiological reduction of prostacyclin intermediates with a 15-keto group
04/20/1989WO1989003381A1 Alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids and esters thereof
04/19/1989EP0312041A2 2,4-Disubstituted 1,3-dioxolanes
04/18/1989US4822906 Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
04/18/1989US4822905 Herbicides
04/18/1989US4822885 Cyclopentanone derivatives
04/18/1989US4822873 Antibiotics, antitumor agents
04/18/1989US4822791 Pharmaceutical compositions of-2,2-1,1-[bis-2,2'-(3,1-benzoxazin-4-one)9 ethylenes
04/18/1989CA1252794A1 Benzamide derivatives
04/18/1989CA1252780A1 Carbacyclin derivatives, process for their preparation and compositions containing them
04/11/1989US4820873 Antitumor agents
04/11/1989US4820828 Cinnamohydroxamic acids
04/11/1989US4820823 Process of producing α-keto acids
04/11/1989US4820715 Anti-emetic quinuclidinyl benzamides
04/11/1989CA1252404A1 Polyether antibiotics x-14889 a, c and d
04/06/1989WO1989002931A1 Oligonucleotide functionalizing reagents and methods
04/06/1989WO1989002895A1 Esters of n-butyric acid and their use as drugs
04/05/1989EP0310484A1 Derivatives of alkadienes, their preparations, medicinal compositions containing them, and intermediates
04/05/1989EP0310268A2 Substituted cycloalkanols
04/05/1989EP0310186A2 Oximino ether compounds
04/05/1989EP0310067A2 Fluorine-substituted cyclohexylcyclohexene derivative
04/04/1989US4818899 Directing laser radiation onto a n-aryl carbamyl compound
04/04/1989US4818758 Fungicides
04/04/1989CA1252109A1 Anticonvulsant dioxolane methane sulfamates
04/04/1989CA1252088A1 Prostacyclin derivatives, process for the preparation thereof, and use thereof as medicinal agents
03/1989
03/29/1989EP0309340A1 1,3,5-Nonatriene derivatives, their preparation and use
03/29/1989EP0308956A2 Leukotriene LTD4 and LTB4 antagonists
03/29/1989EP0308614A2 Anthracyclin glycoside and use of those glycosides as a drug
03/29/1989EP0308613A2 Anthracyclinones and method for their preparation
03/28/1989US4816059 Method of controlling undesirable vegetation with certain 2-phenylacetyl-1,3,5-cyclohexanetriones
03/28/1989CA1251791A1 Benzothiazine derivatives, a process for their preparation, medicaments containing them, and their use
03/22/1989EP0307872A2 Esters of amino-acids, process for their preparation, medicaments containing them and their use
03/21/1989US4814468 Optically active carbacyclin intermediates and processes for the preparation thereof
03/21/1989US4814349 Insecticidal substituted and unsubstituted benzoic acid 1-alkyl, 2 alkyl and 2-cycloalkylhydrazides
03/21/1989US4814340 1,4-diaryl alkane derivatives having insecticidal and acaricidal activity
03/21/1989CA1251455A1 Process for the manufacture of optically uniform azetidinones
03/15/1989EP0306827A1 Amide compounds, process for preparing the same, and composition for activating gastric motor function containing the same
03/14/1989US4812406 Process for preparing optically active hydantoins
03/14/1989CA1251211A1 Process for the preparation of triazole derivatives
03/08/1989EP0306410A1 Polyfunctional ethylenic monomers
03/08/1989EP0305389A1 Process for synthesis of homochiral five and six ring intermediates.
03/07/1989US4810819 Process for the preparation of optically active alpha-acrylalkanoic acids and novel intermediates thereof
03/07/1989US4810806 Halogenated 1,3-dioxolanes and derivatives
03/07/1989US4810718 Agriculture
1 ... 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 ... 183