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)
12/1981
12/29/1981US4308400 Sensitizers for photopolymerization
12/29/1981US4308211 Octahydroanthraquinone, melt, catalyst of group 8 metal or oxide, dehydrogenation
12/29/1981US4308179 Perfumed compositions
12/23/1981EP0042210A2 Palladium(II) bis (hexafluoroacetylacetonate), adducts derived therefrom and uses thereof
12/22/1981US4307251 Preparation of optically active allethrolone
12/22/1981US4307122 Flavoring with cis-10,10-dimethyl-tricyclo[7.1.1.02,7 ]undec-2-en-4-one
12/22/1981US4307034 Inert organic solvent dispersion of alkali hydroxide and reaction using the same
12/22/1981CA1114830A1 Polyene compounds
12/16/1981EP0041739A2 Preparation of fluorinated acid fluorides; preparation of acids, amides or esters derived therefrom, copolymerization of fluorinated vinyl ethers
12/16/1981EP0041682A1 A method of preparing poly-substituted acylbenzenes
12/16/1981EP0041671A1 Substituted 3,3-dimethyl-butan-2-ones, process for their preparation and their use as intermediate products
12/16/1981EP0041656A2 Cyclohexanone derivatives and preparation thereof
12/15/1981US4306097 3-[2-Hydroxy-4-(substituted)phenyl]-cycloalkanol analgesic agents
12/09/1981EP0041233A1 Substituted phenoxy-aminopropanol derivatives, intermediates and processes for their production, and pharmaceutical preparations containing them
12/08/1981US4304944 Bicyclic ketones
12/08/1981US4304941 Method of preparing poly-substituted acylbenzenes
12/08/1981US4304927 Carboxylic acids, esters and salts of polyfluoroacetone
12/08/1981US4304911 Antihistamines, antiallergens, anticholinergic agents, antiinflammatory agents, bronchodilator agents, and analgesics
12/08/1981US4304730 4-(2-Oxo-3-bornylidene methyl) benzene sulfonic acid and salts thereof
12/08/1981CA1113959A1 Biocidal 2-aryl-1,3-cyclohexanedione compounds and alkali metal and ammonium salts thereof
12/02/1981EP0040985A2 Process for the recovery of pure acetone from cumene hydroperoxide cleavage reaction product
12/01/1981US4303689 Flavoring with pyrazine derivatives
12/01/1981US4303674 Topical antiinflammatory agents
12/01/1981US4303632 Preparation of hydrogen peroxide
12/01/1981CA1113646A1 Vinyl polymerization with boron chelates as catalyst and photoconductive sensitizer
12/01/1981CA1113502A1 Dichlorovinylcyclobutanones, processes for preparing them, and their use as intermediates for producing pesticidal compositions
12/01/1981CA1113501A1 Process for the production of 2-(2',2',2'- tribromoethyl)-4-chlorocyclobutan-1-ones
11/1981
11/26/1981WO1981003328A1 Bicyclic compounds and utilization thereof as perfuming agents
11/25/1981EP0040581A1 Process for the preparation of vinyl-stilbene compounds
11/25/1981EP0040338A2 Process for the preparation of acylated indanes and tetrahydronaphthalenes
11/24/1981US4302608 Antimony pentafluoride as catalyst
11/24/1981US4302607 Cyclopentadecanones
11/24/1981US4302606 2-Hydroxy,alkoxy,methylolbenzophenone intermediate compounds for the manufacture of improved copolymerizable ultraviolet light absorber compounds
11/24/1981US4302479 Preparation of iso-alpha-acid-containing hop extracts
11/24/1981US4302363 Perfume compositions containing 4(5)-acetyl-7,7,9(7,9,9)-trimethylbicyclo[4.]non-1-ene
11/24/1981US4302352 Fluorophenylcyclohexanes, the preparation thereof and their use as components of liquid crystal dielectrics
11/24/1981US4302238 Herbicidal isoxazolidine-3,5-diones
11/24/1981CA1113125A1 Ethynylbenzenes
11/24/1981CA1113105A1 Anti-androgen compounds
11/18/1981EP0040177A1 Process for the preparation of benzene or naphthalene alkenyl carboxylic acid derivatives
11/17/1981US4301313 Halogenated ethynyl biphenyls
11/17/1981US4301310 Using synthesis gas directly as the source of formaldehyde
11/17/1981US4301302 Tetraalkyl substituted tricyclic ketone
11/17/1981US4301184 Produced by reacting 2-methyl-2-pentenal with acetone with a zinc acetate dihydrate catalyst
11/17/1981US4301081 Alkali metal complex compounds
11/17/1981CA1112658A1 CYCLISATION SUBSTRATES CONVERTIBLE TO 7-.alpha.- SUBSTITUTED 19-NORSTEROID DERIVATIVES
11/11/1981EP0039595A1 Total synthesis of 1RS,4SR,5RS-4-(4,8-dimethyl-5-hydroxy-7-nonen-1-yl)-4-methyl-3,8-dioxabicyclo(3.2.1)octane-1-acetic acid and related compounds
11/11/1981EP0039484A1 Process for the production of monoethers of hydroquinone and quinol ketales as intermediates thereof
11/11/1981EP0039405A2 Triazolyl-benzyloxy ketones and carbinols, process for their preparation and their use as fungicides
11/10/1981US4299984 Anorectic agents
11/10/1981US4299846 Dihydroxy-acylanthrones having anti-psoriatic activity
11/10/1981CA1112252A1 Intermediate in the preparation of cyclopropylcarboxylate esters and process for its manufacture
11/10/1981CA1112244A1 4-aryloxyalleyl-pyrazoles
11/10/1981CA1112179A1 Tinctorial compositions based on oxidation dyes comprising a (2,5-dihydroxyphenyl) alkanoic acid or one of its salts as anti-oxidising agent
11/04/1981EP0039232A1 Substituted tricyclodecane derivatives, processes for preparing such derivatives, processes for using such derivatives and compositions using such derivatives
11/04/1981EP0010213B1 Bicyclo-compounds, processes for their preparation and their application
11/03/1981US4298754 15-Deoxy-16-hydroxy-16-(1'fluorovinyl) prostaglandins and derivatives
11/03/1981US4298751 Cyclically substituted fulvalenophanes
11/03/1981US4298626 Production of an iso-α-acid preparation from hops
11/03/1981US4298542 Intermediate for 2-methyl-2-phenyl-4-hexanone
11/03/1981CA1111865A1 Intermediate in the preparation of cyclopropylcarboxylate esters and process for its manufacture
11/03/1981CA1111853A1 1,2-benzisoxazoloxyacetic acids and related compounds
10/1981
10/28/1981EP0038613A1 Novel prostaglandins E1 and anti-thrombotic compositions containing them
10/28/1981EP0038480A1 Process for the preparation of 1-(4-hydroxyphenyl)-3-butanone and intermediate compounds for this process
10/28/1981EP0038471A1 Beta-gamma-unsaturated ketones and isoprenoic dienones, process for their preparation and their use as perfume compounds and flavourings
10/27/1981US4297517 By hydrolysis using a catalyst of platinum group metal catalyst
10/27/1981US4297516 Prostaglandins
10/27/1981US4297515 Polarity; dissolving dopes or dichroitic dyes
10/27/1981US4297514 Method of oxidizing compounds having activated methylene radicals
10/27/1981CA1111445A1 Process for the preparation of 2-(2',2',2'- trihalogenoethyl)-4-halogenocyclobutan-1-ones
10/27/1981CA1111441A1 Polyene compounds
10/21/1981EP0038131A2 Bicyclooctane compounds, their production, compositions containing them and their pharmaceutical use
10/21/1981EP0038092A1 Photographic material suited for use in diffusion transfer photography
10/21/1981EP0037973A1 Process for the synthesis of estrone or estrone derivatives
10/20/1981US4296259 Intermediate for canthaxanthin
10/20/1981US4296258 Process for the preparation of macrocyclic ketones
10/20/1981US4296121 Hypotensive agents, anticoagulants
10/20/1981US4296043 From anthraquinones
10/20/1981CA1111048A1 1,3,4 substituted pyrazoline derivatives
10/20/1981CA1111041A1 Primary diarylalkyl amines having antidepressive activity
10/13/1981US4294763 Intermediates for the production of picropodophyllin and related compounds and processes for the preparation and use thereof
10/13/1981CA1110654A1 Camphor-treated benzylidenes; process for their preparation and cosmetic substances holding same
10/13/1981CA1110649A1 Process for the preparation of four-membered cyclic ketones
10/13/1981CA1110618A1 Process for 11a dehalogenation of 11a halo tetracyclines
10/07/1981EP0037062A2 Substituted 3-aryl-2-cycloalkene-1-ones, process for their preparation and their parmaceutical use
10/07/1981EP0037004A1 Process for the preparation of methylglyoxal
10/06/1981US4293453 Process for using bridged ketones in augmenting or enhancing the organoleptic properties of consumable materials
10/06/1981CA1110261A1 3-¬2-hydroxy-4-(substituted)phenyl|-cycloalkanone and cycloalkanol analgesic agents and intermediates therefor
09/1981
09/30/1981EP0036718A2 7-Chloro-3-substituted aryl-3,4-dihydro-1,9(2H,10H) and 10-hydroxy acridinedioneimines, processes for producing the acridinedioneimines, and pharmaceutical compositions containing the acridinedioneimines
09/30/1981EP0036539A1 Process for the preparation of acetals of methyl glyoxal
09/30/1981EP0036502A1 2-Alkyl-5-hydroxy-1,4-naphthoquinones, process for their manufacture and pharmaceutical preparations containing these compounds
09/29/1981US4292447 Process for hydrogenation of 2,6,6-trimethyl cyclohexene derivatives, products produced thereby and organoleptic uses of said products
09/29/1981US4292432 Novel aldol derivatives and production thereof
09/29/1981CA1109887A1 CYCLISATION SUBSTRATES AND 6.alpha.-SUBSTITUTED 19- NORSTEROID DERIVATIVES
09/23/1981EP0036312A2 Process for producing p-nitroaniline
09/22/1981US4291176 Production of insecticidally active vinyl-cyclopropane carboxylic acid esters
09/22/1981US4291168 Diuretics
09/22/1981US4291061 1H-inden-1-one derivatives, processes for producing them, their use in microbicidal compositions, and for combating microorganisms
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
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