Patents for C07C 45 - Preparation of compounds having co groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds (38,929) |
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01/16/1990 | US4894461 3-(γ-chloropropyl)-6-fluoro-1,2-benzisoxazole |
01/16/1990 | US4894391 Hypotensive agents, nervous system disorders, antidiarrheoral agents |
01/16/1990 | US4894384 Agriculture |
01/16/1990 | US4894382 Fungicides |
01/16/1990 | US4894205 Synthesis gas conversion to middle distillates |
01/16/1990 | US4894181 Carbocyclic compounds |
01/11/1990 | WO1990000087A1 Fluorinated-aromatic sulfonic acid catalyst, process for its production, and its use |
01/10/1990 | EP0350395A1 Process for the oxidation of benzylalcohols and parent compounds by biomimetic catalysis |
01/10/1990 | EP0350320A2 Production of unsaturated compounds |
01/10/1990 | EP0350113A1 Liquid crystalline polyesters |
01/10/1990 | EP0350112A1 Polyurethanes prepared from non-linear optical active diols |
01/10/1990 | EP0350069A2 Method for oxidizing unsaturated aromatic compounds |
01/10/1990 | EP0349856A2 Optically active oxiranes |
01/10/1990 | CN1038636A New synthetic method of 3,4,5-trimethoxybenzaldehyde |
01/09/1990 | US4892976 From alkyl formate and carbon monoxide, metal catalysts |
01/09/1990 | US4892966 Flavors for foods, tobacco |
01/09/1990 | US4892941 Porphyrins |
01/09/1990 | US4892940 Aromatic naphthyl compounds, a process for their preparation and their use in human and veterinary medicine and in cosmetic compositions |
01/09/1990 | US4892936 Process for the preparation or α-azo esters |
01/09/1990 | US4892681 Benzalacetophenone derivative, radiation transparent |
01/09/1990 | US4892659 Separation agent comprising aliphatic ester of polysaccharide |
01/09/1990 | US4892625 Method for producing high purity chemicals |
01/09/1990 | CA1264328A1 Antiallergic agents |
01/03/1990 | EP0349373A2 Process for the preparation of ortho-substituted fluoro or alkyl benzene derivatives |
01/03/1990 | EP0349204A2 Use and regeneration of reagents using coupled reactions and permselective barriers |
01/03/1990 | EP0348878A2 Modified rhodomycins, process for their preparation and their use |
01/03/1990 | EP0348833A2 Process for the separation and recuperation of rhodium from oxysynthesis products |
01/03/1990 | EP0348832A2 Process for the preparation of 3(4),8(9)-bis(aminomethyl)tricyclo[5.2.1.0,26]decane |
01/03/1990 | EP0348793A2 Process for the preparation of ketones |
01/03/1990 | EP0348717A2 Soluble polyaromatics |
01/03/1990 | EP0173748B1 Process for producing substituted unsaturated six-membered ring compounds from phenol derivatives |
01/02/1990 | US4891450 Fluorine-containing arylalkenes |
01/02/1990 | US4891447 Acyclic ether aldehyde intermediates |
01/02/1990 | US4891446 Process for preparing aldehydes from alcohols |
01/02/1990 | US4891443 N,N'-Dicyanocyclopropanecarbamidines and a process for their preparation |
12/27/1989 | EP0348121A1 Process for the synthesis of anthocyanidines and novel intermediates produced in said processes |
12/27/1989 | EP0347939A1 Method for preparing alpha-(4-isobutylphenyl) propionic acid or its precursor |
12/27/1989 | EP0347693A1 Benzonitriles, benzaldehydes and benzyl alcohols, and processes for their production |
12/27/1989 | EP0347692A1 Process for preparing fluor-substituted benzaldehydes |
12/27/1989 | CN1038273A Process for prepn. of cyclohexanol and/or cyclohexanone |
12/27/1989 | CA1264055A2 Transition metal complex catalyzed reactions |
12/26/1989 | US4889957 Dinuclear and water-soluble rhodium complexes and hydroformylation catalysis therewith |
12/26/1989 | US4889952 Oxidation, ctalysis; chemical intermediates |
12/26/1989 | US4889873 Inhibitors of slow reacting substance of anaphylaxis |
12/26/1989 | US4889736 Use of diketone precursors in food products |
12/21/1989 | DE3820193A1 Process for the preparation of phenyl ketones which are etherified in the 4-position |
12/20/1989 | EP0347184A1 Manufacture of lactol derivatives |
12/20/1989 | EP0347021A2 Process for the preparation of 2,3-dimethoxy-5-methylbenzoquinone |
12/20/1989 | EP0150192B1 Bicyclic benzenoid aminoalkylene ethers and thioethers |
12/20/1989 | CN1038093A Improvements in or relating to organic compounds |
12/20/1989 | CN1038089A Process for preparing 4-demethoxydaunomycinone |
12/19/1989 | US4888433 Process for the preparation of optically active alpha-arylalkanoic acids and novel intermediates thereof |
12/19/1989 | US4888356 Use of substituted dihydrobenzopyrans for allergy and inflammation |
12/19/1989 | US4888340 Insecticides pyrazolines, compositions and use |
12/19/1989 | US4888323 Perfume composition |
12/14/1989 | DE3819436A1 Process for the preparation of sulphur-free iron-oxide- and chromium-oxide-containing catalysts |
12/13/1989 | EP0346279A1 Propane-1,3-dione derivatives and their use as stabilizing agents for chlorine-containing polymerisates |
12/13/1989 | EP0346226A1 Process for the preparation of 4-aryl disubstituted-1-tetralones |
12/13/1989 | EP0346107A2 Arylfluoroalkenamides and their use as pesticides |
12/13/1989 | EP0345653A2 Transition metal complex |
12/13/1989 | EP0345393A1 Ceramic membrane and use thereof for hydrocarbon conversion |
12/13/1989 | CN1006065B Process for the preparation of aldthydes |
12/13/1989 | CN1006064B Process for the preparation of aldthydes |
12/12/1989 | US4886907 Polysubstituted derivatives of naphthalene, their process of preparation and their application in the cosmetic and pharmaceutical fields |
12/12/1989 | US4886898 Intermediates for circulation-active substituted aminomethyl-5,6,7,8-tetrahydronaphthyloxy-acetic acids |
12/12/1989 | US4886891 Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative |
12/12/1989 | US4886835 Alkadiene derivatives, their preparation, and pharmaceutical compositions containing them |
12/12/1989 | CA1263872A1 Preparation of ketones by isomerization of aldehydes |
12/12/1989 | CA1263871A1 Hydroformylation process |
12/06/1989 | EP0345083A2 Process for recovering methacrolein |
12/06/1989 | EP0344688A2 Process for producing a phenolate and process for producing an aromatic polyether ketone employing it |
12/06/1989 | EP0344602A1 6-Substituted 4-hydroxy-tetrahydro-pyran-2-one derivatives, process for their production, pharmaceutical preparations based on these compounds |
12/06/1989 | EP0344585A1 Acetals and process for their production |
12/05/1989 | US4885412 Heat absorbing vapor phase reaction; corrosion resistance |
12/05/1989 | US4885404 High yields |
12/05/1989 | US4885403 Stirring hydroxy aromatic compound with propargyl halide; etherification |
12/05/1989 | US4885401 Bis-phosphite compounds |
12/05/1989 | US4885400 Hydroformylation of vinyl chloride |
12/05/1989 | US4885399 Esterification with tischtschenko metal alkoxide catalyst; separation |
12/05/1989 | US4885398 Reacting a heptafluoroisobutenyl ether with an oxygen-containing gas having ozone |
12/05/1989 | US4885397 Process for the preparation of cyclic ketones by isomerization of epoxides |
12/05/1989 | US4885396 Reacting 2,4-dihydroxybenzophenone with ethylene carbonate in presence of quaternary ammonium catalyst |
12/05/1989 | US4885395 Preparation of alpha, beta-unsaturated ketones |
12/05/1989 | US4885377 Olefin and alkane oxidations, ruthenium carboxylate catalyst therefor and method of preparation thereof |
12/05/1989 | US4885376 New types of organometallic reagents and catalysts for asymmetric synthesis |
12/05/1989 | US4885313 3,4-Dihydroxyphenylethylamine derivatives and their use |
12/05/1989 | CA1263800A1 Process for the preparation of optically-active cyanomethyl esters |
12/05/1989 | CA1263656A1 Aryloxycycloalkanolaminoalkylene aryl ketones |
11/29/1989 | EP0344113A2 Substituted alpha-pyrones and naphthoquinones |
11/29/1989 | EP0344109A2 Substituted naphthacene-5,12-diones and their use |
11/29/1989 | EP0344043A1 Process for the preparation of citral |
11/29/1989 | EP0343798A1 Preparation of aromatic compounds and derivatives thereof |
11/29/1989 | EP0343709A2 Process for synthesis of E-2-methyl-alpha-beta-unsaturated aldehydes |
11/29/1989 | EP0343512A2 Process for the oxidation of hydrocarbons utilizing partitioning of oxidizing gas |
11/29/1989 | EP0343475A2 Process for producing neopentyl glycol |
11/29/1989 | EP0343441A2 Fluorinated bis-aryloxy-substituted alkenes, method for their production an their application |
11/28/1989 | US4883887 Sulfone polyene intermediates |
11/28/1989 | US4883614 Phenyl substituted-2,4,6,8-nonatetraenoic acid |
11/28/1989 | US4883613 Phenyl substituted-2,4,6,8-nonatetraenoic acid |
11/28/1989 | CA1263407A1 Process for the preparation of aldehydes |