Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686) |
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02/25/1994 | CA2104418A1 Method of preparing hydrindane compounds and hydrindane-related compounds |
02/24/1994 | DE4227896A1 Cyclohexenonoximether, ihre Herstellung und ihre Verwendung Cyclohexenone oxime ethers, their preparation and their use |
02/24/1994 | DE4227772A1 2-Fluoro-perfluoroalkyl-cyclohexane derivs. - useful as components of liq. crystal media for electro optical display elements |
02/24/1994 | DE4227100A1 Dimensional aromatic carbonyl cpds. useful as electrical conductors - by reaction of aromatic ether(s), ketone(s), amine(s) sulphide(s) etc. with metal carbonyl(s) and opt. carbon mon:oxide at elevated temp. and pressure |
02/23/1994 | EP0583979A1 Cyclohexene and cyclohexenone derivatives and process for production of cyclohexene derivatives |
02/23/1994 | EP0583433A1 Diphosphine ligands |
02/23/1994 | CN1082539A New herbicides |
02/22/1994 | US5288916 Enantiomeric resolution of 4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenone |
02/22/1994 | US5288915 Chlorination with perchloroalkane to form a gem-dichloro compound; oxidation with acid to ketone; fluorenone from fluorene; phase transfer catalysts |
02/22/1994 | US5288811 Flow control agent |
02/22/1994 | US5288761 Open chain enediyne dihydroperoxides having DNA cleaving properties |
02/22/1994 | US5288750 Antiulcer agents for gastrointestinal disorders |
02/22/1994 | US5288742 α,α dialkylbenzyl derivatives |
02/22/1994 | US5288727 Hydrazone compounds, processes for their production, intermediates useful for their production and pesticidal compositions containing them |
02/22/1994 | US5288701 Odorants |
02/22/1994 | US5288428 Electrooptics |
02/22/1994 | US5288390 Polycyclic aromatic ring cleavage (PARC) process |
02/22/1994 | CA1327212C Process for the preparation of cyclohexanol and/or cyclohexanone |
02/17/1994 | WO1994003420A1 Aquathermolytic cleavage of unsaturated ketones |
02/17/1994 | WO1994000165A3 Azlactone-functional substrates, corneal prostheses, and manufacture and use thereof |
02/16/1994 | EP0319585B1 Process for forming thin film of oxide superconductor |
02/16/1994 | CN1082021A Process for preparing chlorohexanone |
02/16/1994 | CN1081937A Catalyst for synthesizing methyl isobutyl ketone/diisobutyl ketone from isopropanol and preparing process thereof |
02/15/1994 | US5286901 Prescursors for and synthesis of mono- and difunctionalized acetylenes and difunctional 1,3-diynes |
02/15/1994 | US5286894 Phenyl acrylic acid derivatives |
02/15/1994 | US5286888 Ruthenium-phosphine complex and process for producing optically active 1-substituted-1,3-propanediols using the same as a catalyst |
02/15/1994 | US5286612 Process for generation of free superacid and for imaging, and imaging medium for use therein |
02/15/1994 | CA1327049C Process for obtaining substituted fluorobenzenes |
02/09/1994 | EP0582317A2 Synthesis of 1,2-dioxetanes and intermediates therefor |
02/09/1994 | EP0581954A1 USE OF -g(a)-HYDROXYKETOALKYL DERIVATIVES AS PROTECTIVE LIGHT FILTERS. |
02/08/1994 | US5284870 Aldose reductase inhibitor |
02/03/1994 | WO1994002465A1 INHIBITORS OF c-AMP PHOSPHODIESTERASE AND TNF |
02/02/1994 | EP0580968A2 Vitamin D3 fluorinated analogs |
02/01/1994 | US5283359 Chemical intermediates for arylethanolamines, such as albuterol |
02/01/1994 | US5283352 Transferase inhibitor |
02/01/1994 | US5283237 Use in perfumery of 2(1-vinyl-5-hexenyl) cyclopentanone, a process for preparing same, and process intermediates |
02/01/1994 | CA1326668C Ethers and thioethers having therapeutical activity, their preparation and pharmaceutical compositions containing them |
01/26/1994 | EP0580439A1 Benzoylisoxazoles and their use as herbicides |
01/26/1994 | EP0580068A2 New polycyclic compounds and their use as perfuming ingredients |
01/26/1994 | EP0579991A2 Method for the preparation of a bicyclic decalin ketone |
01/26/1994 | EP0579915A1 Pharmaceutical composition containing a-cis- o 13-cis-retinoic acid or acitretin and a vitamin D derivative |
01/26/1994 | EP0579797A1 Diphosphine ligands |
01/25/1994 | US5281731 Synthesis of 19-nor vitamin D compounds |
01/25/1994 | US5281571 Herbicidal benzoxazinone- and benzothiazinone-substituted pyrazoles |
01/23/1994 | CA2101105A1 Herbicides |
01/20/1994 | WO1994001436A1 Dioxcyclobutene derivatives as angiotensin ii antagonists |
01/20/1994 | WO1994001418A1 Triazolylbutane derivatives with a fungicidal action |
01/20/1994 | DE4223059A1 ECB-type LCD contg. di:fluorobenzene cpd. and acyl-acetyl-benzene cpd. - including some new cpds., giving mixt. with high negative dielectric anisotropy and long-term stability, esp. for shutter-type display |
01/20/1994 | CA2139930A1 Dioxycyclobutene derivatives as angiotensin ii antagonists |
01/19/1994 | EP0579323A1 Process for the preparation of cyclohexyl hydroperoxide |
01/19/1994 | EP0426804B1 2-(2-hydroxy-3-phenoxypropylamino)-ethoxybenzene derivatives |
01/19/1994 | CN1080916A Tachiquinine antagonist tricyclic compounds, preparation of same and pharmaceutical compositions containing such compounds |
01/18/1994 | US5280115 Nitrated metalloporphyrins as catalysts for alkane oxidation |
01/18/1994 | US5280048 Antiinfection agent |
01/18/1994 | US5279764 Dihalogenobenzene derivatives |
01/13/1994 | DE4222541A1 Triazolyl-butan-Derivate Triazolyl-butan-derivatives |
01/12/1994 | EP0577709A1 Process for preparing an alkanone and/or alkanol. |
01/12/1994 | EP0374184B1 Cell growth inhibitors and methods of treating cancer and cell proliferative diseases |
01/12/1994 | CN1080564A Synthetic methyl isobutyl ketone catalyst and preparing process |
01/12/1994 | CN1080525A Pharmaceutical compositions |
01/12/1994 | CN1023482C Thiophen compouns and their prepn. |
01/11/1994 | US5278264 Process for the preparation of an olefin polymer |
01/11/1994 | US5278031 Neutralization of acid compounds and reverse coloring |
01/06/1994 | WO1994000428A1 Derivatives in the vitamin d series modified at the 20 position, a method of preparing such derivatives, intermediates used in this method, pharmaceutical preparations containing the derivatives and their use in the preparation of drugs |
01/06/1994 | WO1994000165A2 Azlactone-functional substrates, corneal prostheses, and manufacture and use thereof |
01/06/1994 | CA2138989A1 Derivatives in the vitamin d series modified at the 20 position, a method of preparing such derivatives, intermediates used in this method, pharmaceutical preparations containing the derivatives and their use in the preparation of drugs |
01/06/1994 | CA2136728A1 Azlactone-functional substrates, corneal prostheses, and manufacture and use thereof |
01/05/1994 | EP0576970A1 Metallocenes with arylsubstituted indenyl-derivatives as ligands, process for their preparation and their use as catalysts |
01/05/1994 | EP0576673A1 Bicyclo 4.1.0]heptane-2,4-dione derivative, intermediate for the synthesis thereof, and production thereof |
01/05/1994 | EP0576450A1 Methylene cyclobutane derivates |
01/05/1994 | DE4220757A1 Derivate in der Vitamin D-Reihe mit Modifikationen in der 20-Position, Verfahren zu ihrer Herstellung, Zwischenprodukte für dieses Verfahren, diese Derivate enthaltende pharmazeutische Präparate sowie deren Verwendung zur Herstellung von Arzneimitteln Derivatives in the vitamin D series with modifications in the 20-position, processes for their preparation, intermediates for this process, pharmaceutical preparations containing these derivatives and their use for the preparation of medicaments |
01/04/1994 | US5276217 Cyclic anti-tumor promoter compounds, compositions and methods for production and use |
01/04/1994 | US5276205 Insecticides |
01/04/1994 | US5276200 Method of preparing sodium formyl acetone and 4,4-dimethoxy-2-butanone |
01/04/1994 | US5276199 Process for preparing cyclopentenones |
01/04/1994 | US5276198 Process for producing 2-methyl-1,3-cyclohexanedione and 2-methylresorcinol |
01/04/1994 | US5276058 3,4-dihydroxychalcone derivatives |
01/04/1994 | US5276055 Antibiotic agents |
01/04/1994 | US5276053 Dibenzothiopyranylamines |
01/04/1994 | CA1325811C Norbornane derivatives, process for their preparation, and cosmetic and pharmaceutical compositions containing them |
12/29/1993 | EP0315701B1 Biphenyl compound |
12/29/1993 | CN1079954A Novel compound |
12/28/1993 | US5274190 Fluorinated aluminum catalyst |
12/28/1993 | US5274179 Fluorinated photoinitiators and their application in UV curing of fluorinated monomers |
12/28/1993 | US5274178 Terpene derivatives, their preparation and their use |
12/28/1993 | US5274175 Process for the preparation of 4-acetoxyphenylmethyl carbinol |
12/28/1993 | US5274174 Process for the production of poly(4-hydroxystyrene) |
12/28/1993 | US5274173 Acylating phenol with acetic anhydride; hydrogenating; dehydrating and free-radical polymerizing |
12/28/1993 | US5274141 Designed quinone- and hydroquinone-containing cyclic enediyneols and enediyneones having DNA cleaving and cytotoxic properties |
12/28/1993 | US5274136 Decarbalkoxylating alkylated beta-keto esters by heating with a dilute aqueous alkali and an ammonium phase transfer agent |
12/28/1993 | US5273999 Carboxylic acid leukotriene B4 antagonists |
12/28/1993 | US5273840 Nonaqueous matrix and ionizable lithium salt having a ring structure, halogen atoms and ester and sulfonyl groups |
12/23/1993 | WO1993025530A2 Vinyl arenas having retinoid-like activity |
12/23/1993 | CA2137819A1 Vinyl arenas having retinoid-like activity |
12/22/1993 | CN1023216C Process for prepn. of cyclohexanol and/or cyclohexanone |
12/21/1993 | US5272030 Electrophotographic member comprising enamine derivatives |
12/16/1993 | DE4218199A1 Substd. zircona-aza-alkene(s) used for prodn. of di:amino-polyene(s) etc. - are prepd. by reaction of butadiene-zirconocene with alkyl-substd. or aryl-substd. nitrile(s) or di:nitrile(s) |
12/09/1993 | DE4218614A1 Liq. crystal indicator elements and electro-optic indicator element dielectrics - contain liq. crystal media having low viscosity, relatively high dielectric anisotropy and high nematogenity |
12/08/1993 | EP0572918A1 Process for selectively ortho-fluorinating substituted aromatic compounds |
12/08/1993 | EP0572797A1 Unsaturated cyclic alcohols, their use as perfume ingredients and their intermediates |