Patents
Patents for C07C 213 - Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton (12,264)
02/1991
02/20/1991EP0413192A1 Method of making 1,1'-oxybis(3-nitro-5-Trifluoromethyl)benzene
02/19/1991US4994618 Bevantolol preparation
02/19/1991US4994617 Aminoalcohols, their preparation process and their applications, particularly in therapeutics
02/19/1991US4994615 Process for the preparation of optically active secondary arylamines
02/18/1991CA2021725A1 Method of making 1,1'-oxybis (3-nitro-5-trifluoromethyl)-benzene
02/17/1991CA2023233A1 Halogenoalkylphenyl-alcohols, ketones and hydrates thereof
02/13/1991EP0412612A2 Process of making polyalkylene polyamines
02/12/1991US4992586 Dehalogenation of a halonitrobenzene compound
02/12/1991US4992547 Aminoaryl ketone photoinitiators
02/12/1991US4992535 Cardiovascular disorders; side effect reduction
02/12/1991US4992474 Phenethanolamine derivatives
02/12/1991CA1280124C Process for the preparation of 4-fluoroanilines from 4-halogenonitrobenzenes
02/07/1991WO1991001295A1 Process for preparing quaternary ammonium compounds
02/06/1991EP0411817A2 Process for preparing N-alkyl-substituted aminophenols
02/05/1991US4990671 Catalytic hydrogenation and acylation are conducted in same aprotic organic solvent in situ; one step
02/05/1991US4990670 Method of making 1,1'-oxybis (3-nitro-5-trifluoromethyl)-benzene
02/05/1991US4990669 Optically active α-amino aldehydes, process for the preparation thereof, and the use thereof for the stereoselective preparation of optically active β-amino alcohols
02/05/1991US4990668 Reacting selected dioxolane with hydrohalic acid and organic acid, then with amine
02/05/1991US4990651 Process for producing carboxylic acid esters
02/05/1991US4990633 Fluorinated bisaryloxy-substituted alkenes, process for their preparation and their use
02/05/1991US4990522 Esterified ephedrine derivatives with prolonged antiulcer activity
02/05/1991US4990176 Selective, tolerated by cultivated plants
01/1991
01/30/1991EP0410359A1 Substituted aminoalkoxy-benzene-derivatives
01/30/1991EP0410280A1 Heterobifunctional compounds
01/29/1991US4988817 Process for preparation of quaternary ammonium and phosphonium substituted carbonic acid esters
01/29/1991US4988735 Artheriosclerosis, cardiovascular disorders, trimethoxybenzyl-N'-3,3-di-4-fluorophenyl-propyl-ethylenediamine
01/29/1991US4988730 Treatment of angina or arrhythmia
01/29/1991US4988625 Carbonyldiimidazole treatment of the support crosslinking to form a carbamate with polysaccharides
01/29/1991CA2022154A1 Aqueous reduction process for halo-nitro-phenols
01/29/1991CA1279592C Nortriptyline conjugates to antigenic proteins and enzymes
01/28/1991CA2020888A1 Substituted aminoalkoxybenzene derivatives
01/23/1991EP0408857A2 Process for the preparation of nonionic surfactants low in alkylene oxides and 1,4-dioxane by means of alkali metal alcoholate catalyst
01/22/1991US4987247 Intermediate for herbicide
01/22/1991US4987053 Photoresists, printing plates
01/16/1991EP0407950A1 Formal compounds, fuel oil additives, and fuel oil compositions
01/15/1991US4985596 From phenoxyacetaldehyde dialkyl acetal and a hydroxylamine
01/15/1991US4985570 Production of tetrahydrophthalimide compound
01/08/1991US4983756 Novel choline derivative and method for detemining serum cholinesterase activity using the same
01/02/1991EP0405344A2 2-Amino-1,2,3,4,-tetrahydronaphthalene derivatives with cardiovascular activity, process for their preparation and pharmaceutical compositions containing them
01/01/1991US4982000 Epoxy entrainment
01/01/1991US4981993 Polyfunctional ethylenic monomers
01/01/1991US4981486 Washfast, lightfast; for bleached or permed hair
12/1990
12/27/1990EP0404092A2 A novel method of preparing phenoxy ethers for use as agrochemical intermediates
12/27/1990EP0403952A2 An environmentally safe method of preparing a certain dialkylamine
12/27/1990EP0403929A2 A method of preparing phenoxy ethers for use as agrochemical intermediates
12/27/1990CA2019828A1 2-amino-1,2,3,4-tetrahydronaphthalene derivatives with cardiovascular activity, process for their preparation and pharmaceutical compositions containing them
12/27/1990CA1278313C Nitrogen-containing additives for non-aqueous functional fluids
12/26/1990CN1048040A Ethanolamine derivatives
12/25/1990US4980506 Benzoylphenylureas
12/25/1990US4980505 Converting ortho-hydroxylated mannich bases to corresponding methylated compounds via hydrogenation
12/25/1990US4980377 Antidepressants, vasodilation, immunostimulants
12/19/1990EP0402935A2 Method of producing N-alkylaminophenols
12/19/1990EP0402688A2 1,3-Di-arylmethoxy-4,6-dinitrobenzenes, process for their preparation and process for preparing 4,6-diaminoresorcin
12/19/1990CN1047857A 2-hydroxy-3-phenoxypropylamino derivs. and their preparation
12/18/1990US4978793 Reacting nitromethane with formaldehyde, reacting with ketone, then with alkali metal hydroxide, neutralizing, reducing, hydrolyzing
12/18/1990US4978790 4,4'-bis[2-(4-hydroxy-amino-phenyl)hexafluoroisopropyl]-diphenylethers and their use
12/18/1990US4978386 Herbicidal 2-(substituted-phenyl)-3-amino-2-cyclopentenone derivatives
12/18/1990CA1277994C Lubricants and new polyfluorated compounds usuble as additives
12/16/1990CA2019059A1 Method of producing n-alkylaminophenols
12/12/1990EP0401966A1 Phenethanolamine derivatives, processes for their preparation and pharmaceutical compositions containing them
12/11/1990US4977266 Aminoethylethanolamine and ethylenediamine producers composition and method for producing same
12/11/1990US4977263 Process for preparing 1,8-bridged 4-quinolone-3-carboxylic acid antibacterials
12/11/1990US4976742 META-aminophenols useful as oxidation hair dye couplers
12/05/1990EP0400011A1 New phenylethanolamines.
12/04/1990US4975461 P-aminophenols, derivatives thereof and method of use
11/1990
11/29/1990WO1990014331A1 Method of preparing d-propoxyphene
11/28/1990EP0399504A2 Aryloxyphenylpropylamines their preparation and use
11/28/1990CN1047285A Phenyl pyrimidinone derivatives and preparation thereof
11/28/1990CN1010587B Method for new salts preparation
11/27/1990US4973761 Aminomono- or -di-[(poly-n-butoxy)-n-butylamino]-(poly-n-butoxy)-n-butylamines
11/27/1990US4973757 Process for the preparation of nitroanilines
11/27/1990US4973755 Antiestrogens
11/27/1990US4973692 Reductive amination
11/26/1990CA2017468A1 Aryloxyphenylpropylamines their preparation and use
11/20/1990US4971979 Alkadiene derivatives, and pharmaceutical compositions containing them
11/15/1990WO1990013535A1 Compounds
11/14/1990EP0397346A2 Aminated formaldehyde coupled polyols for curing epoxy resins
11/14/1990EP0396926A2 Improved process for the preparation of fluorinated aromatic diamine
11/13/1990US4970344 Reactivation of spent alkanolamine
11/13/1990US4970232 Aryloxyphenylpropylamines and their preparation and use
11/13/1990CA1276180C Propylamines, their preparation and their use as fungicides
11/13/1990CA1276179C Anthranilonitrile derivatives and related compounds as useful agents for promoting growth, improving feed efficiency, and for increasing the leanmeat to fat ratio of warm-blooded animals
11/13/1990CA1276155C Derivatives of an aminoketone
11/11/1990CA2016069A1 Aminated formaldehyde coupled polyols
11/07/1990EP0396250A1 Pyrimidinone derivatives
11/07/1990EP0395729A1 Ligand-accelerated catalytic asymmetric dihydroxylation.
11/07/1990CN1010310B Process for preparing agent of anti-hyperlipidemia
11/06/1990US4968843 Preparation of a N-substituted phenylenediamine
11/06/1990US4968837 Of 2-(n-propylamino)-5-methoxytetralin by salt formation with dibenzoyltartaric acid
11/06/1990CA1275934C2 Phenethanolamines
11/05/1990CA2015705A1 Compounds
11/01/1990WO1990012794A1 Enantiomer-free 1,2-aminoalcohols acetalically protected on the oxygen, their production and use
10/1990
10/31/1990EP0395529A1 Hydroxyphenethylamine derivative and its salts, method of preparation, medical application and use as specific pharmacological tool
10/31/1990EP0324984B1 Process for the preparation of a mixture of cyclohexyl amine and dicyclohexyl amine using a ruthenium catalyst
10/30/1990US4967005 Amination of oxyalkylated alcohols with secondary amines in presence of hydrogen and supported metallic iridium catalyst
10/30/1990US4967003 Propylamines, and their use as fungicides
10/28/1990CA2015665A1 Hydroxyphenethylamine derivative and its salts, process for their preparation, use as medicaments and as specific pharmacological implement
10/24/1990EP0393782A2 Catecholamine esters
10/24/1990EP0393559A2 Phosphate salts of monomers for PBZ and their use in preparing PBZ polymers
10/24/1990EP0288764B1 Optically active alpha-amino aldehydes, processes for their preparation and their use in the stereoselective preparation of optically active beta-amino alcohols