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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11/28/1989 | CA1263382A1 Carbacyclins, processes for their production and their use as medicinal agents |
11/23/1989 | EP0342849A2 Intermediates for preparing 1,4-dihydro-4-oxo-quinoline-3-carboxylic acid esters |
11/23/1989 | EP0342666A2 Novel biphenyl compounds, method of producing the same as well as liquid crystal compositions and light switching elements each containing the same |
11/23/1989 | EP0342363A2 Angucyclinones from streptomyces, process to obtain them and their use |
11/22/1989 | CN1037338A Improvements in or relating to organic compounds |
11/22/1989 | CN1037327A Process for preparation of 2,3-difluorobenzenes |
11/21/1989 | US4882441 Lower-alkyl or aryl-sulfonyl unsaturated tacopherols |
11/21/1989 | US4882439 Steroid intermediates |
11/21/1989 | US4882085 Lactic acid derivative and liquid crystal composition containing same |
11/16/1989 | WO1989010916A1 Enantioselective addition of hydrocarbons to alpha,beta-unsaturated carbonyl compounds |
11/15/1989 | EP0342035A2 Powdered epoxy resin compositions |
11/15/1989 | EP0341686A2 Novel halogen-containing ester compounds, and their intermediates, and method of producing the same as well as liquid crystal compositions containing the same and light switching elements |
11/15/1989 | CN1037152A Process for preparation of 4-demethoxydauno-mycinone, aglycone of 4-demethoxy-daunoubicin |
11/14/1989 | US4880546 Recovery of transition metals from aqueous solutions |
11/14/1989 | US4880457 Fungicides, plant growth regulators |
11/14/1989 | CA1262915A1 Transition metal complex catalyzed reactions |
11/14/1989 | CA1262893A1 Process for preparing substituted polycyclo- alkylidene polycyclo-alkanes and the corresponding epidioxy compounds; as well as said substituted polycyclo-alkylidene polycyclo-alkanes and the corresponding epidioxy compounds |
11/08/1989 | EP0341124A1 Process for the preparation of fluoro derivatives |
11/08/1989 | EP0340970A2 Preparation of mixtures of butanediols |
11/08/1989 | EP0340827A1 Process for the preparation of cyclohexanol and/or cyclohexanone |
11/08/1989 | EP0340703A1 Process for the production of formyl cyclopropane |
11/08/1989 | EP0340702A1 Process for preparing hydroxybenzaldehydes |
11/08/1989 | EP0340645A1 Formyl-Trimethylbicyclo(2,2,2)oct-7-ene Isomers |
11/08/1989 | EP0340408A1 Process for the preparation of 2-hydroxy-4-(2'-hydroxyethoxy)-benzophenones |
11/08/1989 | CN1036909A Reactive posttreatment for gas separation membranes |
11/07/1989 | USRE33109 Chalcone derivatives |
11/07/1989 | US4879426 Palladium-catalyzed arylation of cycloalkenes |
11/07/1989 | US4879420 Preparation of mixtures of butanediols |
11/07/1989 | US4879418 Process for the preparation of aldehydes |
11/07/1989 | US4879395 Vitamin E intermediate |
11/07/1989 | US4879385 Fungicides |
11/07/1989 | US4879284 Naphthalene derivatives having retinoid type action, the process for preparation thereof and medicinal and cosmetic compositions containing them |
11/07/1989 | US4879060 2-phenylpyridine derivatives and liquid crystal compositions including same |
11/07/1989 | US4879038 Separation agent comprising acyl- or carbamoyl-substituted polysaccharide |
11/07/1989 | US4878939 Fungicidal and plant-growth regulating azolyl ether ketones and alcohols |
11/07/1989 | EP0316355A4 Pyrolysis of biomass to produce maximum liquid yields. |
11/02/1989 | WO1989010341A1 Process for producing organofluorine compound |
11/02/1989 | EP0340117A1 Method of diacylation of compounds containing two aromatic rings |
11/02/1989 | EP0339815A2 Process for the preparation of pure cis-cyclopropane carboxylic acids and intermediates therefor |
11/02/1989 | EP0339599A2 Process for producing acylaromatic compounds |
11/02/1989 | EP0339455A2 Process for preparing biaryl compounds |
11/02/1989 | EP0339281A1 Method of purifying benzanthrone |
11/02/1989 | EP0339119A1 Method of reactivating catalyst |
11/02/1989 | DE3827846A1 Process for the preparation of cyclopropylamines |
11/01/1989 | CN1036755A Preparation method for methylene oxide and its derivatives |
11/01/1989 | CN1036754A Process catalyzed oxidation for preparing mixtures of alcohols and ketones from alkane |
10/31/1989 | US4877908 Chiral phosphorus compounds, a process for their manufacture and their application to the catalysis of enantioselective synthesis reactions |
10/31/1989 | US4877904 Bicyclic ketones as odorants and flavorants |
10/31/1989 | US4877903 Oxidation of cyclohexane, decomposition of cyclohexyl hydroperoxide |
10/31/1989 | US4877870 Process for producing 10-hydroxyanthracyclines |
10/31/1989 | US4877786 Pesticides |
10/31/1989 | US4877607 Attractants for Dacus latifrons, the Malaysian fruit fly |
10/31/1989 | US4877529 Separation of organic liquids |
10/31/1989 | US4877425 Novel metal-diketone absorbents for carbon monoxide |
10/31/1989 | US4877220 Hexasubstituted cyclohexane compounds |
10/31/1989 | CA1262555A1 RHODIUM CATALYZED HYDROFORMYLATION OF .alpha.- SUBSTITUTED .alpha.-OLEFINS |
10/25/1989 | EP0338992A2 Substituted aryl and heteroaryl bicyclodiones |
10/25/1989 | EP0338898A1 Process for the preparation of an ortho-substituted mono-brominated derivative of phenol |
10/25/1989 | EP0338344A2 Substituted triazolyl methyl carbinoles |
10/25/1989 | EP0338054A1 Cross coupling of titanium organyls |
10/24/1989 | US4876397 Decomposition over fluorophosphoric acid or hydrogen fluoride on support; by-product inhibition; high yield |
10/24/1989 | US4876393 β-fluoroacyl-β-halovinyl alkyl ethers |
10/24/1989 | US4876392 Process for preparation of keystones by oxidation of secondary alcohols using a trimetallic catalyst comprising molybdenum, rhenium and a group VIII noble metal |
10/24/1989 | US4876382 Process for making fluorobenzoic acid fluorophenylesters |
10/24/1989 | US4876381 Naphthalene derivatives possessing a retinoid-type action, processes for their preparation, and medicinal and cosmetic compositions containing these derivatives |
10/24/1989 | US4876370 1,3,5-nonatriene derivatives, their preparation and their use |
10/24/1989 | US4876280 Arylcyclohexane and arylcyclohexene analogs of mevalonolactone derivatives and their use |
10/24/1989 | US4876108 Heating ground wood without oxygen, cooling, extracting with water |
10/24/1989 | CA1262460A1 Substituted imidazopyrimidines-pyrazines, and - triazines |
10/19/1989 | DE3811509A1 Process for the preparation of formaldehyde |
10/18/1989 | EP0337665A2 Process for preparing 4-demethoxydaunomycinone |
10/18/1989 | EP0337434A2 Process for preparing diphenol monoesters substituted with aryl groups |
10/18/1989 | EP0337260A1 Process for the production of enol ethers and their use in the preparation of aldehydes |
10/18/1989 | EP0337000A2 Reactive posttreatment for gas separation membranes |
10/18/1989 | EP0198351B1 Catalytic oxidation with n-hydroxydicarboxylic acid imides |
10/17/1989 | US4874900 Condensing citral with ketone using lithium hydroxide catalyst |
10/17/1989 | US4874899 Preparation of unsaturated and saturated ketones |
10/17/1989 | US4874898 Antiandrogens |
10/17/1989 | US4874792 Thiophenyl Alkanoic acids useful as leukotriene antagonists |
10/17/1989 | US4874780 Anticancer compounds |
10/17/1989 | US4874488 Photochemical dimerization and functionalization of alkanes, ethers, primary and secondary alcohols, phosphine oxides and silanes |
10/17/1989 | CA1262359A1 Continuous preparation of mixtures containing cyclohexyl hydroperoxide, cyclohexanol and cyclohexanone |
10/17/1989 | CA1262352A1 2-(n-substitutedguanidino)-4-hetero-arylthiazole antiulcer agents |
10/12/1989 | DE3810765A1 Carbon oxide C5O2 |
10/11/1989 | EP0336898A2 Substituted aryl or heteroaryl diones |
10/11/1989 | EP0336768A1 Catalyst and its use in oxidation |
10/11/1989 | EP0336568A1 Process for the bromination of alkyl benzenes |
10/11/1989 | EP0336371A2 Gem-disubstituted cyclohexadienones and their production |
10/11/1989 | CN2045738U Extractor for comphor and benzine |
10/11/1989 | CN1036202A Improvements in or relating to organic compounds |
10/10/1989 | US4873368 Process for producing acrylic acid |
10/10/1989 | US4873363 Three step process from p-bromobiphenylbenzylketone |
10/10/1989 | US4873344 Cyano containing indene derivatives |
10/10/1989 | US4873329 Alkene, alkyne or cycloalkylene derivatives |
10/10/1989 | US4873217 Catalyst for oxidation of olefin or tertiary alcohol and process for production thereof |
10/10/1989 | US4873213 Tribenzylphosphine complexes; selectivity |
10/05/1989 | WO1989009215A1 (ethylenedioxo-3,3 cyclohexyl)-4 acetophenone and derivatives thereof, processes for preparing them and use of these compounds |
10/05/1989 | WO1989009201A1 Procedure for producing alcohols and aldehydes from alkenes and synthesis gases |
10/04/1989 | EP0335765A1 Catalytic system, its preparation process and use for preparing aldehyds |
10/04/1989 | EP0335290A2 Process for the separation of butanol and butoxyacetaldehyde |