Patents for C07B 31 - Reduction in general (2,354) |
---|
01/29/1985 | US4496783 Nitration of organic compounds and organic nitrogen compounds produced |
01/29/1985 | CA1181770A1 Hydroxymethylation of the carbon residue of organosilicon compounds |
01/29/1985 | CA1181766A1 Preparation of optically active carboxylic acids |
01/22/1985 | US4495355 Optically-active diamide derivatives |
01/22/1985 | CA1181389A1 Selenium organic derivatives dehydrogenation agents and their use for the 1,4 dehydrogenation of steroids |
01/09/1985 | EP0130877A1 Process for the chlorination of aromatic compounds |
01/09/1985 | EP0130876A1 Process for the simultaneous halogenation and fluorination of aromatic compounds |
01/09/1985 | EP0130875A1 Process for the halogenation-nitration fluorination of aromatic compounds |
01/08/1985 | US4492806 Anhydrous, free-flowing product |
01/08/1985 | US4492613 Methanol, cyclohexane |
01/02/1985 | EP0130013A2 Crystalline gallo-silicates, a process for producing them and their use as catalysts |
01/02/1985 | EP0129956A1 Process for arylating unsaturated compounds |
01/01/1985 | US4491674 Colling the oxygen gas |
12/25/1984 | US4490561 Method for alkoxylating fluorinated alcohols |
12/25/1984 | US4490487 SO3 /Imide adducts, process for their preparation and their use as sulphonating agents |
12/25/1984 | US4490296 Nitromethylation of steroids |
12/19/1984 | EP0128886A2 Separation material, methods of producing a separation material and use of orosomucoid, functional analogs thereto or derivatives or fragments thereof for separation purposes |
12/19/1984 | EP0128885A1 A method for splitting di-sulphide bonds |
12/18/1984 | US4489210 Process for the halogenation of organic compounds |
12/12/1984 | EP0128012A2 Novel chiral copper complex and asymmetric synthesis of cyclopropanecarboxylate derivatives using said complex as catalyst |
12/11/1984 | US4487956 Intemediates for insecticides enzyme inhibitors |
12/05/1984 | EP0127342A2 Process for acylation with novel acylating agent |
12/05/1984 | EP0127114A1 Process for the cleavage of phthalimides |
12/05/1984 | EP0126950A2 Method for making aromatic ethers and catalyst used in such method |
12/05/1984 | EP0126893A1 A method for oxidizing alkyl groups to carboxylic acids under basic conditions |
12/04/1984 | CA1178946A1 .beta.-LACTAM ANTIBIOTICS, PROCESSES FOR THEIR PREPARATION AND AGENTS CONTAINING THEM |
11/28/1984 | EP0126669A1 N-substituted phenothiazine derivative as a catalyst for the nuclear chlorination of aromatic hydrocarbons |
11/27/1984 | US4485257 Treatment with a lewis acid; insesticidal use |
11/27/1984 | US4485253 Dissolving in sulfuric acid and ether, and reaxting with excess isobutene |
11/22/1984 | WO1984004525A1 A method for splitting di-sulphide bonds and a compound obtained thereby |
11/21/1984 | EP0125542A1 Process for preparing hydrochlorides |
11/20/1984 | US4483941 Catalysts for alkoxylation reactions |
11/20/1984 | US4483799 Sulfoalkylating agents |
11/20/1984 | US4483757 Alkylation of ammonia, primary, or secondary amine with olefins in presence of actinic light and ammonium halide catalyst |
11/14/1984 | EP0124998A2 Crystalline zincosilicate |
11/14/1984 | EP0124780A1 Process for preparing 2-alkyl-4-amino-5-aminomethylpyrimidine |
11/13/1984 | US4482502 Coupling arylamine with aromatic compound, alkyl nitrite, cuppous halide, acid |
11/13/1984 | CA1177816A1 Method for promoting the activity and/or extending the life of cation-exchangeable layered clay catalysts in proton-catalysed reactions |
10/31/1984 | EP0123629A2 Preparation of biaryl compounds |
10/24/1984 | EP0122388A1 Process for preparing vicinal polycarbonyl compounds |
10/23/1984 | US4478760 Process for the preparation of fluorinated products |
10/17/1984 | EP0121776A1 Resolving agent |
09/26/1984 | EP0119899A1 Process for the preparation of 4-pentenoic acid derivatives |
09/26/1984 | EP0119463A1 Process for the separation of isomers of substituted cyclopropanecarboxylic acids |
09/25/1984 | US4473713 Hydrolysis of aryl-aliphatic ethers |
09/25/1984 | US4473544 Radio-iodine-labelled omega phenyl fatty acids |
09/19/1984 | EP0118934A1 Optically active alpha-azido-p-hydroxyphenylacetic acid and its salts, and the preparation thereof |
09/12/1984 | EP0118257A1 Optical resolution of 2,2'-bis(diphenylphosphino)-1,1'-binaphthyldioxide |
09/12/1984 | EP0118092A1 Process for removing a halogen component derived from a catalyst from an organic compound containing said halogen component |
09/11/1984 | CA1174243A1 Preparation of rhodium complex compounds |
09/04/1984 | US4469875 Separation of enantiomers by liquid chromatography |
09/04/1984 | US4469849 Method for the hydrogenation of emulsified unsaturated organic compounds |
09/04/1984 | CA1173816A1 Fixed bed catalyst |
08/29/1984 | EP0117186A1 Process for the preparation of cyclopropane derivatives |
08/28/1984 | CA1173439A1 Process for the dealkylation of tertiary amines by using a-chlorinated chloroformates |
08/21/1984 | US4467102 Optically active propargyl alcohol derivative and a method for preparation of the same |
08/15/1984 | EP0115985A1 Process for the alkylation of halogenated and/or trifluormethylated benzenederivatives |
07/31/1984 | US4463188 Heating the acid halide derivative |
07/31/1984 | US4463176 Regeneration of separated chiral isocyanate-treated adrenergic blocking agents using hydrazine hydrate and a keto acid |
07/04/1984 | EP0112679A1 Process for the preparation of esters or salts of aromatic or etheroaromatic acids |
07/04/1984 | EP0112541A1 SO3 imide adducts, process for their preparation and their uses as sulfonating agents |
06/26/1984 | US4456697 Group iii or iv metal alkoxides, hydrofluoric acid |
06/19/1984 | US4455442 Hydrogenation |
06/13/1984 | EP0110411A1 Process for carrying out organic condensation reactions |
06/12/1984 | US4454344 Method for the resolution of racemic 2-(p-difluoromethoxyphenyl)-3-methylbutyric acid |
06/12/1984 | CA1169085A1 Process for preparing substituted formamides |
06/05/1984 | US4453012 Reaction of a halo or trihalomethyl benzene with a trihalomethylated aliphatic or aromatic compound |
06/05/1984 | US4452994 Complexing prostaglandins, steroids and subsequent decomposition |
05/30/1984 | EP0109486A2 Recovery of components of a binary azeotrope |
05/29/1984 | CA1168235A1 Process for n-alkylating nitrogen-containing organic compounds |
05/22/1984 | US4450149 Radiohalogenation method |
05/22/1984 | US4450114 Esterification of an hydroxyethylsulfone group with sulfamic or sulfuric acid in presence of secondary or tertiary amine |
05/09/1984 | EP0108034A2 Deacylation of amides |
05/01/1984 | US4446123 Process of radioimaging the myocardium of mammals utilizing radiolabeled lipophilic cations |
04/25/1984 | EP0106434A1 Method and apparatus for multipolymer synthesis systems |
04/11/1984 | EP0105080A2 A method for alkoxylation |
04/04/1984 | EP0104601A1 Method for producing tertiary amines from highly hindered aromatic secondary amines and carbonates |
04/04/1984 | EP0104598A1 Method for producing ethers from highly hindered phenols or salts thereof and carbonates |
04/04/1984 | EP0104309A2 Catalysts for alkoxylation reactions |
04/03/1984 | US4440739 Radioactive diagnostic agent and non-radioactive carrier therefor |
03/20/1984 | US4438043 Alkylation or aralkylation with trihalomethyl compound, hydrolysis |
03/14/1984 | EP0102520A1 Process for the inversion of the configuration of optically active compounds, and optically active intermediates for this process |
03/13/1984 | US4436919 For asymmetric hydroboration and reduction reactions |
03/06/1984 | US4435575 Process for preparing carboxylated organic compounds |
03/06/1984 | US4435426 Ethers of phenol active on the cardiovascular system, process for preparing same and use thereof in drugs |
02/28/1984 | US4434107 Process for preparing an optically active p-hydroxyphenylglycine or a salt thereof |
02/28/1984 | US4434080 Dehydrogenation agents based on derivatives of selenium and their use in the dehydrogenation in the 1,4 positions of steroids |
02/21/1984 | US4433179 Reacting polyalcohol with allyl chloride or bromide in presence of phase transfer agent and alkali metal hydroxide |
02/08/1984 | EP0100120A1 Improvement in the process for preparing biaryl compounds via coupling of an arylamine with an arene |
02/08/1984 | EP0100019A1 Process for the preparation of alpha-substituted beta-dicarbonyl-, beta-cyanocarbonyl- and beta-dicyano compounds |
02/07/1984 | US4430509 Condensation with monosaccharide, splitting ring |
01/24/1984 | CA1160817A1 Chemical process and apparatus therefor |
01/18/1984 | EP0098707A1 Material for resolution of optical isomers, its preparation and use |
01/18/1984 | EP0098545A1 Epimerization of malonic acid esters |
01/17/1984 | CA1160646A1 Process for the selective aliphatic chlorination of alkylbenzenes |
01/17/1984 | CA1160430A1 Method of removing heat from exothermic chemical reactions |
01/04/1984 | EP0097551A1 Use of vanadium, niobium and tantalum peroxidic complexes as reagents and catalysts in the hydroxylation of aromatic hydrocarbons |
01/03/1984 | CA1159833A1 Process for the optical resolution of mixtures of d- and 1-2-(6methoxy-2-naphthyl)-propionic acids |
12/27/1983 | US4423244 Process for the preparation of the d-2-(6-methoxy-2-naphthyl)-propionic acid |
12/20/1983 | US4421932 Manufacture of quaternary ammonium compounds |