Patents
Sitemap › C07 - Organic chemistry › C07C - Acyclic or carbocyclic compounds › C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
Patents for C07C 49 - Ketones; Ketenes; Dimeric ketenes; Ketonic chelates (22,686)
01/1992
01/14/1992US5081309 Catalytic reaction of an aldehyde with a cyclopentanone
01/14/1992US5081308 Ultraviolet radiation absorbing compositions of bis-1,3-diketone derivatives of cyclohexane
01/14/1992US5081307 From benzil and alkali methoxide, alkylation catalyst
01/14/1992US5081283 Fluorocyclopropyl derivative fungicide intermediates
01/14/1992US5081279 From 3-ethylbenzophenone; dehydrogenating, carbonylating
01/14/1992US5081276 3-Cyano-3-Butene-1,1,2-Triol Acetals
01/14/1992US5081265 Microbicidal substituted dioxolanes
01/14/1992US5081249 From gaseous fluorine and solution of pyridinesulfonate
01/14/1992US5081245 Selective antitumor agents
01/14/1992US5081155 Antiseptics
01/12/1992CA2046441A1 Alkane oxidation catalysts
01/08/1992EP0464859A1 A lipoxygenase inhibitor
01/08/1992EP0464858A1 A lipoxygenase inhibitor
01/08/1992EP0464357A2 Bicyclic compounds
01/08/1992EP0190265B1 Pyridone esters as inotropic agents
01/07/1992US5079374 Fungicidal and plant growth-regulating hydroxyalkyl-azolyl derivatives
01/07/1992US5079245 2-trifluoromethyl-7-substitute-6,7,8,9-tetrahydro-[5H]-benzocycloheptenes
01/02/1992EP0463058A1 Process for the manufacture of 1,4-bis(4-phenoxybenzoyl)benzene with certain metal-containing catalysts.
12/1991
12/31/1991US5077411 Antiallergens, antiinflammatory agents; cardiovascular disorders, migraines, psoriasis
12/31/1991US5077275 Acylated bicycloalkadiene-compound-containing compositions of matter process for preparing same and perfumery uses thereof
12/31/1991US5077274 Bicyclo[10.2.0]tetradecan-13-one, fragrance use thereof, process for preparing same and dichlorinated intermediate used in said process
12/31/1991US5076830 Indan-1,3-dione derivative and herbicidal composition containing the same as active ingredient
12/31/1991CA1293735C Rooperol and its derivatives
12/27/1991EP0462616A2 Conjugated diene compounds, process for producing these compounds and use thereof
12/24/1991US5075513 Fungicides
12/24/1991US5075494 Reacting 2,2-difluoro-1-methylcyclopropyl compound with haloge n, converting to acid chloride, esterifying, dehalogenating
12/24/1991US5075487 Fluorene derivative
12/24/1991US5075319 Pyridinyl-quinolone compounds, their preparation and use
12/21/1991CA2045079A1 Conjugated diene compounds
12/19/1991DE4030061A1 Prepn. of benzyl ketone derivs. for fungicidal intermediates - by reacting benzyl chloride derivs. with zinc powder, removing excess zinc and reacting prod. with acid chloride
12/18/1991EP0461483A2 Method for the production of benzyl ketones
12/17/1991US5073659 Process for the preparation of terpenes
12/17/1991US5073629 Haptens attached to immunogenic carrier; quantitative analysis , drugs testing
12/17/1991CA1293259C Inosose derivatives, production and use thereof
12/12/1991WO1991018969A1 Fluorinated bis(hydroxymethyl)cyclobutyl purines and pyrimidines
12/12/1991WO1991018861A1 2-(hydroxymethyl) acrylate derivatives and process for their preparation
12/12/1991WO1991004754A3 Illudin analogs as anti-tumor agents
12/11/1991EP0460465A2 Process for the preparation of styrene derivatives having a double bond in an ethylene-extended chain and ethylene-extended styrene derivatives
12/11/1991CN1056867A Process for preparation of ketones
12/11/1991CN1015044B Preparation of 2-(2-nitrobenzoyl)-1, 3-cyclohexadione compounds, and uses thereof
12/10/1991US5072051 Reacting methyl ethyl ketone and paraformaldehyde using secondary amine hydrohalide, carboxylic acid and/or solid non-soluble oxide catalyst
12/10/1991US5072050 Ketone-terminated polyoxyalkylene compounds
12/10/1991US5072025 Process for the production of 3,5-disubstituted-4-acetoxystyrene
12/10/1991US5072019 Process for the manufacture of 4-(2-butenylidene)-3,5,5-trimethyl-2-cyclohexen-1-one
12/10/1991US5071898 Chlorinated vinyl and polyolefin resin; heat resistance
12/10/1991US5071853 Amine-substituted hexahydroindeno(2,1-b)pyrroles, -indeno(2,1-c)pyridines or -indeno(2,1-d)azepines; cerebral ischemia or infarction
12/04/1991EP0459495A2 Process for the acylation of naphthylethers with the aid of zeolite-catalysts
12/03/1991US5070212 Intermediates useful for the synthesis of delphinidin chloride
12/03/1991US5070207 Phospholipase A2 inhibitors
12/03/1991CA1292750C Certain 3-(substituted thio)-2-benzoyl-cyclohex-2- enones
12/03/1991CA1292747C Aralykyl (arylethynyl) aralkyl amines and their use as vasodilators and antihypertensives
11/1991
11/28/1991WO1991005754A3 Derivatives of long-chain fatty alcohols and their applications, in particular as cytotrophic and cytoprotective molecules, and pharmaceutical compositions containing same
11/27/1991EP0458684A1 Reagent and process for the perfluoroalkylation of nucleophilic substrates by sodium perfluoroalkanesulfinates in an oxidising medium
11/27/1991EP0458643A2 Process for preparing an optically active cyclobutanone, an intermediate in the synthesis of an optically active cyclobutane nucleoside
11/27/1991EP0458363A1 Fluorinated bis(hydroxymethyl) cyclobutyl purines and pyrimidines
11/27/1991EP0457912A1 METHOD FOR THE PREPARATION OF $g(a),$g(b)-UNSATURATED KETONES
11/27/1991CN1056485A Process for preparing cycloalkanone and/or cycloalkanol
11/26/1991WO1991018862A1 Process for producing 1,4-bis-(fluorbenzoyl)-benzol
11/26/1991US5068464 Process for the oxidation of hydrocarbons utilizing partitioning of oxidizing gas
11/26/1991US5068462 Fluorine-substituted compound containing ether bond and intermediate thereof
11/26/1991US5068461 Insecticidal ethers
11/26/1991US5068457 Multistage process of etherification of an aromatic diol with an aryl alkyl ketone to form an arylene ether dicarbonyl addu ct and oxidizing followed by saponification
11/26/1991US5068449 Chemical intermediates for drugs, agricultural products, bactericides, such as fluorinated pyridone carboxylic acids
11/26/1991US5068448 Process for the production of 4'-isobutylacetophenone
11/26/1991US5068447 Friedel-crafts preparation of aromatic ketones with an inoganic salt controlling agent
11/26/1991US5068390 1,1,1-trifluoro-2-propene compounds
11/26/1991US5068364 Antiulcer agents, antiallergens
11/26/1991US5068300 Dicarboxylic acid or dicarboxylic halide compounds as intermediates for polyesters, polyamides and polyurethanes and copolymers with polycarbonates, polyethers and polyphenylene sulfide
11/26/1991US5068252 Acids, esters, amides, alcohol and ether derivatives
11/26/1991CA2083715A1 Process for the preparation of 1,4-bis(4-fluorobenzoyl)-benzene
11/25/1991CA2042931A1 Fluorinated bis (hydroxymethyl) cyclobutyl purines and pyrimidines
11/25/1991CA2041950A1 Process for preparing an optically active cyclobutanone, an intermediate in the synthesis of an optically active cyclobutane nucleoside
11/21/1991EP0457387A2 Process for the preparation of ketones
11/19/1991US5066795 Reagent for perfluoroalkylation, heterocyclic sulfur or selenium compounds
11/13/1991EP0456608A2 Essentially linear polymers
11/13/1991EP0456545A1 Composition of dihydroxyacetone and monohydroxyindoles to give the skin a natural sun tan colouration, device with several compartments and method of applicaton
11/13/1991EP0456108A2 Herbicidal agent comprising a N-phenyl-3,4,5,6-tetrahydrophthalimide and a derivative of phenoxyalkanecarboxylic acid
11/13/1991EP0456040A1 Copolymerisable photoinitiators of the benzil ketal type
11/13/1991EP0455826A1 Substituted open-chain terpene compound
11/13/1991CN1056067A Multi component cyclohexanol dehydrogenation catalyst
11/12/1991CA1291991C Antioestrogenic phenol derivatives
11/11/1991CA2041908A1 Herbicide consisting of an n-phenyl-3,4,5,6-tetrahydrophthalimide and a phenoxyalkanecarboxylic acid derivative
11/09/1991CA2041885A1 Essentially linear polymers
11/08/1991CA2041598A1 Dihydroxyacenone and monohydroxyindoles composition capable of giving the skin a natural tan look, multi compartment device et method of use
11/06/1991EP0455332A2 Acylation or sulphonylation of aromatic compounds
11/06/1991EP0455304A1 Process for the preparation of cyclic ketones
11/06/1991EP0455119A2 Process for the preparation of canthaxanthin and astaxanthin
11/06/1991EP0454863A1 Method for the preparation of beta-hydroxyketones.
10/1991
10/30/1991EP0454624A1 Process for the production of 1,3-diketones
10/30/1991EP0454623A1 Process for the production of linear 1,3-diketones
10/30/1991EP0454494A2 Calicheamicinone, derivatives and analogs thereof and methods of making the same
10/30/1991EP0454146A1 Cytotoxic bicyclo[7.3.1] tridec-4-ene-2,6-diyne compounds and process for the preparation thereof
10/30/1991EP0454024A2 A process for producing astaxanthin in phaffia rhodozyma
10/29/1991US5061718 Benzothiazolylmethoxy compounds, pharmaceutical compositions comprising the same and their use as anti-inflammatory or anti-allergenic agents
10/28/1991CA2040855A1 Cytotoxic bicyclo¬7.3.1| tridec-4-ene-2,6-diyne compounds and process for the preparation thereof
10/28/1991CA2039789A1 Calicheamicinone, derivatives and analogs thereof and methods of making the same
10/27/1991CA2041134A1 Process for the preparation of linear 1,3-diketones
10/24/1991CA2033666A1 Process for producing astaxanthin in phaffia rhodozyma
10/23/1991EP0453066A1 Indanderivatives
10/23/1991EP0453021A1 Process for preparing a cycloalkanone and/or cycloalkanol
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