Patents
Patents for C07D 317 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms (18,224)
01/1994
01/25/1994US5281723 Feeding propylene carbonate effluent to a separation means, separating water and volatiles, recovering, evaporating to separate propylene carbonate from high boiling materials
01/25/1994US5281718 Reacting in one pot reaction 2,2-difluorobenzodioxole with an organometal compound or metal to form 4-metallo-2,2-difluorobenzodioxole, reacting with unsaturated nitrile, then with isocyanide
01/25/1994US5281612 Naphthyridine antibacterial agents
01/25/1994US5281595 Alkylenedioxyphenyl ether derivatives having anti-ischaemic, memory enhancing and anti-convulsive activity
01/25/1994CA1326484C Substituted styrene derivatives
01/25/1994CA1326451C Therapeutic agent for liver disease and piperazine derivatives
01/22/1994CA2100943A1 Aminoalkylchromones, their preparation and the pharmaceutical compositions containing them
01/20/1994WO1994001100A1 METHODS AND COMPOSITIONS FOR INHIBITING 5α-REDUCTASE ACTIVITY
01/18/1994US5280041 Methyldioxolan
01/18/1994US5280032 1,2-ethanediol derivative and salt thereof, process for producing the same, and cerebral function-improving agent comprising the same
01/18/1994CA1326238C Keto-reduction of carbacyclin intermediates
01/12/1994EP0299034B1 Process for the preparation of compounds with antiulcer action
01/11/1994US5278187 Pharmaceutical compositions
01/11/1994US5278166 4-amino-3-heteroaryl butyric acid compounds, compositions, and their use for treating disorders involving a dysfunction of GABAB receptors
01/11/1994CA1326038C Iodopropargyl ethers, a process for their preparation and their use
01/11/1994CA1326023C 4-oxo-1,4-dihydronicotinic acid derivatives and salts thereof, process for producing the same, and antibacterial agents containing the same
01/08/1994CA2099820A1 Benzophenonehydrazones
01/05/1994EP0577555A1 Derivatives of carboxylic acids
01/05/1994EP0577476A1 Process for the oxidation of aromatic compounds containing an oxidisable alkyl group
01/05/1994EP0576766A1 Propanolamine derivatives, their preparation and use
01/05/1994EP0376955B1 Preparation of isomers of myo-inositol derivatives
01/04/1994US5276053 Dibenzothiopyranylamines
01/04/1994US5276026 Tetrahydroethanonaphthaleneamine derivatives
12/1993
12/31/1993CA2099309A1 Carboxylic acid derivatives
12/30/1993CA2099681A1 Oxidation process of aromatic compounds carrying an oxidable alkyl group
12/29/1993EP0576147A1 Method for producing ethylenically unsaturated graftable orthoesters
12/29/1993EP0380589B1 Processes for preparing alkylene and dialkyl ketals and alkyl alpha-enol ethers of alpha-acetyl cinnamic acids or esters thereof
12/29/1993EP0269656B1 Novel malonic acid derivative compounds and compositions thereof for retarding plant growth
12/28/1993US5274186 An optically active alpha-arylalkanoic acid by the rearrangement of a dioxolane derivative
12/28/1993US5274137 Intermediates for preparation of taxols
12/28/1993US5274133 p-Methylenedioxyphenyl propionitrile derivatives, process for producing same, intermediates used in said process and organoleptic uses of said derivatives and intermediates
12/28/1993US5274130 Process for production of prostaglandin intermediates
12/28/1993US5273997 A 6-azoxy-1,4-benzodioxan derivative
12/27/1993CA2099078A1 Imidazolyl-substituted cyclohexane derivatives
12/23/1993WO1993025223A1 Rxr homodimer formation
12/22/1993EP0575139A1 Fluorogenic reagents for detection of glycoconjugates alpha-ketoacids and diketones
12/22/1993EP0380559B1 Oligonucleotide functionalizing reagents and methods
12/21/1993US5272144 Aryloxy-, arylthio-, heteroaryloxy-, heteroarylthio-alkenylene derivatives of amines and pharmaceutical use
12/21/1993US5272031 Benzidine derivative and photosensitive material using said derivative
12/15/1993EP0574082A2 Catalytic procedure for the prepartation of organic carbonates
12/09/1993WO1993024524A1 Single chain peptide compounds having hemoregulatory activity
12/09/1993WO1993024523A1 Double chain peptide compounds having hemoregulatory activity
12/08/1993EP0572547A1 SUBSTITUTED $g(a)-AMINOALDEHYDES AND DERIVATIVES
12/08/1993EP0572545A1 Purification of cyclic ketene acetals.
12/08/1993EP0407588B1 Process for producing 2-oxo-3-aromatic carboxylic acid derivatives
12/07/1993US5268491 Process for the dehalogenation of naphthalene derivatives
12/07/1993US5268488 Acrylate compound, preparation process thereof and fungicide using the same
12/07/1993US5268351 Containing a perhydro(iso)quinoline ring structure
12/07/1993US5268007 Containing carbamate group
12/01/1993EP0571522A1 Synthesis of cyclic ketene acetals.
11/1993
11/30/1993US5266708 New intermediates, process for their preparation, and their use for the synthesis of vitamins A and E
11/30/1993US5266592 Compositions which have a physiological cooling effect, and active compounds suitable for these compositions
11/30/1993US5266585 Arylphenyl ether derivatives, compositions containing these compounds and use thereof
11/30/1993US5266576 N-myristoyl transferase inhibitors
11/24/1993CN1022830C Preparation of benzamides
11/24/1993CN1022828C Process for preparation of aryloxy-arylthio-heteroaryloxy-heteroarylthio-alkenylene derivatives of amines
11/23/1993WO1993024483A1 N-(difluoro benzodioxolyl)-2-pyrrolidones, as herbicides
11/23/1993US5264609 Preparation of propenoic acid derivatives
11/23/1993US5264594 Alkylation of carbonates
11/23/1993US5264586 Analogs of calicheamicin gamma1I, method of making and using the same
11/23/1993US5264441 Anticholesterol agents
11/23/1993CA2109514A1 N-(difluoro benzodioxolyl)-2-pyrrolidones, as herbicides
11/16/1993US5262449 Radiation curable coating compositions
11/16/1993US5262441 Applying insecticide to insect or locus where insect propagates
11/16/1993US5262438 Pyrethrinoid esters of 4-amino-2,3,5,6-tetrafluorobenzyl alcohol
11/11/1993WO1993022302A1 N-aryloxy(thio)alkyl-azacycloalkanes useful as calcium channel antagonists
11/11/1993WO1993022284A1 Process for stereospecific hydrolysis of piperidinedione derivatives
11/11/1993WO1993022280A1 Substituted cyclohexene-1,2-bicarboxylic acid derivatives and raw materials for producing them
11/11/1993WO1993022267A1 Novel retinol derivatives and uses thereof
11/11/1993CA2135298A1 Novel retinol derivatives and uses thereof
11/11/1993CA2135169A1 Process for stereospecific hydrolysis of piperidinedione derivatives
11/11/1993CA2134243A1 Substituted cyclohexene-1,2-dicarboxylic acide derivatives and intermediates for their preparation
11/11/1993CA2133984A1 N-aryloxy(thio)alkyl-azacycloalkanes useful as calcium channel antagonists
11/09/1993US5260460 Process for the preparation of fluorine-substituted aminobenzodioxoles and -benzodioxanes and new intermediates
11/09/1993US5260459 Cyclic isolongifolanone-ketals - their manufacture and their application
11/09/1993CA1324148C2 Urea derivatives, processes for production thereof and herbicide
11/09/1993CA1324147C Urea derivatives, processes for production thereof and herbicide
11/03/1993EP0567848A1 Process for the alpha-chlorination of arylethern
11/03/1993EP0269754B1 Novel biphenyl derivatives, process for their preparation, and their use
11/02/1993US5258526 Process for the preparation of 3-substituted 4-cyano-pyrrole compounds
10/1993
10/28/1993WO1993021157A2 Acaricide, insecticide and nematicide substituted (hetero)-aryl-alkyl-ketonoxim-o-ether, process for preparing the same, agent containing the same and its use as pest control agent
10/28/1993WO1993009111A3 Novel methods for the preparation of glycerol carbonate esters
10/28/1993DE4213149A1 Akarizide, insektizide und nematizide substituierte (Hetero)-Aryl-Alkyl-ketonoxim-O-ether, Verfahren zu ihrer Herstellung, sie enthaltende Mittel und ihre Verwendung als Schädlingsbekämpfungsmittel Acaricidal, insecticidal and nematicidal substituted (hetero) aryl-alkyl-ketone oxime-O-ethers, process for their preparation, compositions containing them and their use as pesticides
10/28/1993CA2134099A1 Acaricide insecticide and nematicide substituted (hetero)-a ryl-alkyl-ketonoxim-o-ether, process for preparing the same, agent containing the same and its use as pest control agent
10/27/1993CN1077709A Substituted (hetero)-aryl-alkyl-ketoxime-o-ethers miticidesi secticides and nematocides
10/26/1993US5256789 Antiinflammatory hydroxamic acids and N-hydroxyureas
10/26/1993US5256677 Enzyme inhibitor for treating acquired immune deficiency syndrome
10/20/1993EP0566446A1 Derivatives of indane-1,3-dione and indane-1,2,3-trione, processes for their preparation and their application in therapy
10/20/1993EP0566445A1 Derivatives of indane 1,3-dione and indane-1,2,3-trione, processes for their preparation and their application in therapy
10/20/1993EP0566226A1 Quinazoline derivatives
10/20/1993EP0565975A2 Process for the preparation of isoprenoid derivatives
10/20/1993EP0413692B1 Use of hexatriene derivatives for the manufacture of preparations for treating acne, psoriasis and light-induced damage to the skin
10/19/1993US5254726 No-carrier-added (NCA) aryl (18E) fluorides via the nucleophilic aromatic substitution of electron rich aromatic rings
10/19/1993US5254573 Substituted heterocyclic derivatives useful as platelet aggregation inhibitors
10/14/1993WO1993020046A1 Indan-1,3-dione and indan-1,2,3-trione derivatives, processes for preparation of same and their use as therapeutic agents
10/14/1993WO1993020045A1 Indan-1,3-dione and indan-1,2,3-trione derivatives, processes for the preparation of same and their application as therapeutic agents
10/14/1993WO1993020036A1 Total synthesis of taxol
10/13/1993CN1022413C Preparation of aromatic amine derivatives
10/12/1993US5252601 2-mercaptomethylene-tetrahydronaphthalene and indane-2-carboxamide derivatives as enkephalinase inhibitors
10/07/1993DE4210943A1 Alkylene carbonate prepn., used for synthetic prodn.