Patents
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)
11/1988
11/22/1988US4786416 Cellulose triacetate
11/22/1988US4786415 Separation agent comprising aliphatic ester of polysaccharide
11/22/1988CA1245232A1 Diarylindane - 1,3 - diones, their preparation and use
11/17/1988WO1988008836A2 Aryl substituted naphthalene, benzoxepine, benzazepine, benzocycloheptene derivatives
11/17/1988WO1988008835A1 Asymmetric hydroformylations of prochiral olefins to chiral aldehydes in high enantiomeric excess
11/17/1988EP0291327A2 Aryl-substituted naphthalene, benzoxepine, benzazepine and benzocycloheptene derivatives
11/17/1988EP0291114A2 Oximino ether compounds
11/17/1988EP0290919A1 Optically active octynols and their application in the production of prostaglandins
11/17/1988EP0290905A1 Substituted propargylketones with a restricted amount of isomers, their preparation from homopropargylalcohols by oxidation and their application to prostaglandin synthesis, also the preparation of homopropargylalcohols from propargylketones
11/17/1988EP0290903A2 Beta-fluoracyl-beta-halogen vinyl alkyl ethers
11/17/1988EP0290902A2 Condensed (thio)hydantoins
11/16/1988CN88100592A Catalyst for oxidation of olefin or tertiary alcohol and process for production thereof
11/09/1988EP0290096A1 Process for the preparation of benzaldehyde in the gas phase
11/09/1988EP0290015A1 Process for preparing macrocyclic 2-Halogenoketones
11/09/1988EP0289942A2 Process for producing fluorobenzaldehydes
11/09/1988EP0289669A1 Process for preparing 3-phenoxybenzaldehydes
11/08/1988US4783549 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
11/08/1988US4783434 Process for loading a carrier with a catalytically active material or with a precursor of a catalytically active material, and the catalyst produced by said process
11/08/1988US4783213 Certain 2-(2-substituted benzoyl)-4-(substituted oxy or substituted thio)-1,3-cyclohexanediones
11/08/1988CA1244476A1 Extractants and method for the recovery of palladium
11/08/1988CA1244475A1 Process for preparing cyclohexanol and cyclohexanone
11/08/1988CA1244451A1 Chiral phosphorus-containing ligands; process for preparing the same from naural amino acids and their use as catalysts in enantioselective synthesis reactions
11/08/1988CA1244364A1 Anthracycline derivatives, a microbiological process for their preparation and their use as cytostatics
11/03/1988WO1988008415A1 Reduction of carboxilic esters
11/02/1988EP0289223A1 Reduction of carboxylic esters
11/02/1988EP0288962A2 Aryl-aralkyl ethers, processes for their preparation and pharmaceutical composition comprising them
11/02/1988EP0288557A1 Photochemical dimerization and functionalization of alkanes, ethers, primary and secondary alcohols, phosphine oxides and silanes
11/02/1988EP0216880B1 Cyclohexane derivatives
11/02/1988CN88102282A Process for decreasing ketene tripolymer in diketen rude products
11/02/1988CN88101781A Process for preparing iodinated substituted aromatic compounds
11/01/1988US4782192 Perfumes, flavors
11/01/1988US4782188 Process for hydroformylation of unsaturated compounds using iron carbonyl catalysts
11/01/1988US4782187 Process for the preparation of 4,4'-stilbenedialdehydes
11/01/1988US4782186 Condensation of aldehydes
11/01/1988US4782163 2-(2-halo-3,4-dimethoxybenzyl)-5-(4-methoxyphenyl)-oxazolidines
11/01/1988US4782156 Intermediates for bactericides
11/01/1988US4782088 Hypotensive, antithrombotic
11/01/1988US4782074 Fungicidal N,N-disubstituted-heterocyclic carboxamides
11/01/1988US4781751 Certain 2-(2-substituted benzoyl)-4-(substituted)-1,3-cyclohexanediones
11/01/1988CA1244053A1 Process for the preparation of aldehydes
10/1988
10/26/1988EP0288337A1 Process for the oxidation of organic compounds by hydrogen peroxide in the presence of a catalyst
10/26/1988EP0288202A2 Fluoro-sulfones
10/26/1988EP0288144A2 3-(6'-Methoxy-2'-naphthylmethyl)-2,4 pentane dione, process for its preparation and intermediates
10/26/1988EP0287956A2 Process for the preparation of 5-formylevalerianic acid esters or the corresponding acetals
10/26/1988EP0287894A2 Process for reducing the amount of ketene trimer in diketene
10/26/1988EP0287884A1 Process for the production of carbonyl compounds
10/25/1988US4780569 Certain 1,3-diphenyl-1,3-propanediones
10/25/1988US4780550 Herbicide intermediates
10/25/1988US4780480 Analgesics, antiinflammatory agents
10/25/1988US4780479 Insect behavior modifying compounds
10/25/1988US4780251 Phenyl substituted-2,4,6,8-nonatetraenoic acid
10/25/1988US4780129 Cycloxexenone derivatives, their manufacture and their use for controlling undesirable plant growth
10/25/1988US4780127 Certain 2-(substituted benzoyl)-1,3-cyclohexanediones and their use as herbicides
10/25/1988CA1243688A1 Process for preparing substituted tetralones
10/25/1988CA1243687A1 Process for preparing aldehydes
10/25/1988CA1243686A1 Process for the manufacture of an aldehyde
10/20/1988WO1988007988A1 Porphyrins, their syntheses and uses thereof
10/19/1988EP0287086A2 Process for the preparation of tiglic aldehyde
10/19/1988EP0287008A1 Novel substances KS-504a, KS-504b, KS-504d and KS-504e and process for their preparation
10/19/1988EP0107733B1 Cycloaliphatic pharmaceutical compounds
10/19/1988CN88100650A Anti-inflammotory agent
10/18/1988US4778940 Reacting iodine in presence of oxygen over zeolite catalyst
10/18/1988US4778934 Process for the manufacture of p-tert-butyl-α-methylhydrocinnamaldehyde
10/18/1988US4778931 Certain [3-(1-hydroxy hexyl-tetrahydro)naphthalenes], the corresponding naphthalenes having anti-inflammatory and anti-allergic activity
10/18/1988US4778930 Process for the oxidation of olefins using catalysts contaning antimony
10/18/1988US4778929 Feeding cycle gas to reactor abone liquid reaction zone or below liquid surface
10/18/1988US4778928 Process for the preparation of 4,4'-stilbenedialdehydes
10/18/1988US4778923 Process for the production of methyl formate
10/18/1988US4778922 Process for producing N,O-diacetyl-6-amino-2-naphthol
10/18/1988US4778905 With sulfonated triarylphosphine ligand
10/18/1988US4778903 Antiallergens, antiinflammatory agents; leukotriene inhibitors
10/18/1988US4778889 2-amino-4-halogeno-6-cyclopropyl-1,3,5-triazines
10/18/1988US4778818 Vision and skin disorders
10/18/1988US4778804 Anticoagulants, hypotensive agents
10/18/1988CA1243313A2 Prostaglandins
10/18/1988CA1243312A1 Prostaglandins
10/12/1988EP0285890A2 New process for the synthesis of the alpha-(1-methylethyl)-3,4-dimethoxybenzene-acetonitrile
10/12/1988EP0164619B1 2,4,5-trihalo or 2,3,4,5-tetrahalo benzene derivatives and process for producing them
10/11/1988US4777300 From an aromatic ester in presence of friedel-craft catalyst
10/11/1988US4777299 Process for leukotriene antagonists
10/11/1988US4777298 Process for intermediates to leukotriene antagonists
10/11/1988US4777288 Process for preparing a 4,4-diphenylbutanoic acid derivative
10/11/1988US4777185 Phenyl phenoxyphenyl propenyl cyclopropane pesticides
10/11/1988US4777184 Prostaglandin derivatives, their preparation and use
10/11/1988US4777175 (naphthyridine, quinoline) carboxylic acid
10/11/1988US4776877 Fungicides
10/11/1988CA1243041A1 Process for the conversion of a terminal carbon- carbon double bond of an olefinic hydrocarbon to carbonyl groups
10/11/1988CA1243035A1 Leukotriene antagonists
10/11/1988CA1243027A1 Phenylimidazole inotropic agents
10/11/1988CA1243025A1 Homocyclic derivatives
10/06/1988WO1988007517A1 Process for preparing 3-ethylbenzophenone
10/06/1988WO1988007513A1 Improved vapor phase bromination of aromatic compounds
10/06/1988WO1988007511A1 Processes for isomerizing and oxidative iodinating aromatic compounds
10/06/1988WO1988007510A1 Liquid phase isomerization of iodoaromatic compounds
10/06/1988WO1988007509A1 Process for preparing iodinated substituted aromatic compounds
10/05/1988EP0285372A2 Method for purifying macrocyclic ketones
10/05/1988EP0285175A1 Asymmetric photochemical reaction process
10/05/1988EP0285136A2 Process for purifying tertiary organophosphites
10/05/1988EP0284816A2 Method of producing aldehydes
10/05/1988CN88100088A Insecticidal ethers