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)
04/1992
04/14/1992CA1298833C Glycerol derivatives, their production and use
04/13/1992WO1992006984A1 Process for preparing n-alkyl polyhydroxy amines and fatty acid amides therefrom in hydroxy solvents
04/08/1992EP0479363A2 Alkoxylation of active hydrogen-containing compounds
04/07/1992US5103048 Water soluble foaming agent; lowering surface tension
04/01/1992EP0478076A2 Processes for the preparation of hydroxyl-containing compounds
04/01/1992EP0478075A2 Decarboxylation processes
04/01/1992EP0477853A1 Process and novel intermediate for the preparation of 3,4'-diaminodiphenyl ether
04/01/1992EP0477593A1 Purification and decolorization of off-color alkyl alkanolamines
04/01/1992CN1059904A Process for preparing albuterol, hemi-acetal, and hydrates of arylgyoxal intermediates thereof
04/01/1992CN1016059B Herbicide composition containing 1,3-cyclohexabenzophenone derivatives
03/1992
03/31/1992US5100592 Heated rotary spreaders, two feed streams, melting and coating powders
03/25/1992EP0477160A1 Process for producing N-substituted-1-deoxynojirimycin
03/25/1992EP0476785A1 Processes for the preparation of aminoethers
03/25/1992EP0476782A1 Catalytic processes for the preparation of N,N,N-trisubstituted nitrogen-containing compounds
03/25/1992CA2050998A1 Purification and decolorization of off-color alkyl alkanolamines
03/24/1992US5099067 Use of ammonium formate as a hydrogen transfer reagent for reduction of chiral nitro compounds with retention of configuration
03/24/1992US5099006 Alkoxy-type derivative compounds and process for preparing alkoxy-type derivatives of trivalent group 3b metals
03/24/1992US5098892 Angiotensin converting enzyme inhibitors as hypotensive agents
03/24/1992CA1297909C 1-(aminophenyl)-2-aminoethanone derivatives, the method for their preparation and their use in therapy
03/21/1992CA2051597A1 Catalytic process for the preparation of n,n,n-trisubstituted nitrogen-containing compounds
03/21/1992CA2051594A1 Processes for the preparation of nitrogen-containing compounds
03/21/1992CA2051487A1 Alkoxylation of active hydrogen-containing compounds
03/21/1992CA2051458A1 Processes for the preparation of hydroxyl-containing compounds
03/18/1992EP0475513A1 Process for preparing quaternary ammonium carbonate esters
03/18/1992EP0475512A1 Process for preparing quaternary ammonium carbonate esters
03/18/1992CN1015892B Process for preparing a new derivative of an aminoketone
03/17/1992US5096929 Inotropic agents; vasodilation
03/15/1992CA2051050A1 Process for preparing quaternary ammonium carbonate esters
03/15/1992CA2051049A1 Process for preparing quaternary ammonium carbonate esters
03/12/1992WO1992004314A2 Process for preparing albuterol, acetal, hemi-acetal, and hydrates of arylglyoxal intermediates thereof
03/11/1992EP0473698A1 Method of preparing d-propoxyphene.
03/11/1992EP0169214B1 Anti-oestrogen drug for percutaneous administration
03/10/1992US5095151 Crystallization
03/10/1992CA1297032C Use of avarone and avarol and derivatives thereof for the control of aidsand arc
03/04/1992CN1015718B Lubricants and polyfluorinated compounds which can be used as additives
03/03/1992US5093526 Making Prochloraz without formation of dangerous by-products
02/1992
02/25/1992US5091581 Reacting diaminonitrobenzene with chloroalkyl chloroformate
02/25/1992US5091578 Method of preparing phenoxy ethers for use as agrochemical intermediates
02/25/1992US5091577 Method of preparing fungicidal intermediates
02/25/1992US5091526 Process for the enantiospecific synthesis of intermediates for hexahydro-benzo[d]-naphtho[2,1-b]azepines
02/25/1992US5091521 Cis-platinum complexes, a process for the preparation thereof, and pharmaceuticals containing these compounds
02/25/1992US5091422 Treating inflammatory or allergic skin disease, lowering gastric acidity
02/25/1992CA1296362C 4-trans-substituted cyclohexylamine derivatives, fungicides containing these and a method of controlling fungi
02/25/1992CA1296361C Quaternary ammonium compounds useful in hair treating preparations
02/25/1992CA1296355C Process for preparing fluoroaliphatic ether-containing carbonyl fluoride compositions
02/25/1992CA1296352C Aromatic dicyclic coumpounds, process for preparing such and use thereof in cosmetics
02/25/1992CA1296342C Anti-inflammatory agents, pharmaceutical compositions and methods for reducing inflammation
02/25/1992CA1296335C Dichloroaniline derivatives
02/20/1992WO1992002283A1 Chiral separation media
02/19/1992EP0471124A1 Polyether substituted mannich bases as fuel and lubricant ashless dispersants
02/18/1992US5089529 Butanol derivatives
02/18/1992US5089251 Aromatic derivatives and their use as antimicrobial agents
02/12/1992EP0470375A1 Process for the preparation of aromatic amines substituted in the p position by C1-4 alkoxy
02/11/1992US5087755 Process for producing aromatic amines by reduction of aromatic nitro compounds
02/11/1992US5087753 Process for recovering α-aminoalcohols
02/09/1992WO1992002488A1 Propylamine derivatives
02/09/1992CA2088985A1 Propylamine derivatives
02/05/1992EP0470004A1 A highly purified 1-aminopropanediol-2,3 and a method for the purification thereof
02/05/1992EP0470000A1 Allylation reagent and method of synthesis using it
02/04/1992US5085666 Nitroanilines and hair-dyeing compositions in which they are present
01/1992
01/29/1992EP0468643A1 Process for the preparation of acrylates
01/28/1992US5084478 Alkene, alkyne or cycloalkylene derivatives
01/28/1992CA1294961C Aminoalcohols, their preparation process and their applications, particularly in therapeutics
01/22/1992EP0467435A2 Benzhydryl derivatives having calmodulin inhibitor properties
01/22/1992CA2046735A1 Process for the preparation of acrylates
01/21/1992US5082969 Etherification, amination
01/21/1992CA2046749A1 Process for the preparation of aromatic amines which are substituted by c1-c4-alkoxy in the p-position
01/20/1992CA2046005A1 Benzhydryl derivatives having calmodulin inhibitor properties
01/14/1992US5081315 Nitro-substituted, amine intermediates for monomers for heat resistant polyamides or polyimides
01/14/1992US5081305 Process for the preparation of bis(aminopropoxy)alkanes
01/14/1992US5081276 3-Cyano-3-Butene-1,1,2-Triol Acetals
01/14/1992CA1294289C Catecholamine derivatives
01/14/1992CA1294278C Naphthalene derivative and processes for preparing same
01/07/1992US5078748 Substituted 1,3-diaminobenzenes, processes for their preparation and coloring agents, containing these, for keratin fibers
01/02/1992EP0463722A1 Simultaneous production of morpholine and 2-(2-aminoalkoxy)alkanols
01/02/1992DE4119595A1 3-Di:alkyl:aminophenol prodn. intermediates for fluoran colour formers - by reacting resorcinol with di:alkyl:amine in presence of phosphite ester to inhibit dealkylation
01/01/1992CN1057460A Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts
12/1991
12/31/1991US5077402 For photocuring pigmented systems; printing inks, lacquers
12/31/1991CA1293676C Detection of bilirubin and corresponding reagents
12/26/1991CA2037227A1 Nickel-based dual catalyst systems effective in suppressing carbon dioxide formation during diethylene glycol amination
12/24/1991US5075507 Cyanoalkylation of glycol with acrylonitrile, reduction with hydrigen
12/24/1991US5074967 Multistage distillation
12/24/1991CA1293517C Agent and process for the oxidative dyeing of hair with 3-(2',2',2'-trifluoro-ethyl) aminophenol derivatives and novel 3-(2',2',2'-trifluoro-ethyl) aminophenol derivatives
12/24/1991CA1293516C Benzoylurea derivative and its production and use
12/23/1991WO1992000271A1 Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts
12/23/1991CA2085999A1 Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts
12/18/1991CN1015102B Process for preparation of novel quinaldinamide derivs
12/17/1991US5073648 Intermediates for dopamine derivatives
12/17/1991US5073635 Process of preparing linearly-extended polyalkylenepolyamines employing metal silicate catalysts
12/11/1991EP0461043A2 Enantiomer separation by transesterification
12/11/1991CN1015044B Preparation of 2-(2-nitrobenzoyl)-1, 3-cyclohexadione compounds, and uses thereof
12/10/1991US5072053 1,3-di-arylmethoxy-4,6-dinitro-benzenes, process for their preparation and process for the preparation of 4,6-diaminoresorcinol
12/10/1991US5071980 Nickel-based dual catalyst systems effective in suppressing carbon dioxide formation during diethylene glycol amination
12/03/1991CA1292747C Aralykyl (arylethynyl) aralkyl amines and their use as vasodilators and antihypertensives
11/1991
11/26/1991US5068441 N-benzoyl-n'trihalo-haloalkoxyphenylureas and pesticidal compositions containing them
11/26/1991US5068436 Hydrogenation of halonitrobenzenes without dehalogenation
11/26/1991US5068434 Alkylation of an aniline compound with a zeolite catalyst
11/26/1991US5068433 Antidepressants
11/26/1991US5068432 Process for producing optically pure 2-phenoxyphenylalkylamines
11/26/1991US5068330 Aminoethyethanolamine and ethylenediamine producers composition and method for producing same