| Patents for C07C 221 - Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton (1,346) |
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| 06/12/1997 | WO1997020806A1 Indane compounds with smooth muscle relaxing and/or mast cell stabilising and/or anti-inflammatory activity |
| 06/12/1997 | WO1997020805A1 Indane dimer compounds with smooth muscle relaxing and/or mast cell stabilising and/or antiinflammatory activity |
| 06/12/1997 | WO1997020802A1 Indane dimer compounds and their pharmaceutical use |
| 06/11/1997 | EP0777639A1 Process for preparing aromatic aldehydes |
| 06/05/1997 | WO1997019681A1 Perfluoroalkyl substituted metallo-beta-lactamase inhibitors and method for the preparation of trifluoromethylketone derivatives |
| 05/28/1997 | EP0775688A1 Method for producing addition reaction product of amines and alpha, beta-unsaturated compounds |
| 05/22/1997 | WO1997018190A1 N-protected/n-substituted-beta-amino hydroxy sulfonates |
| 05/22/1997 | CA2237936A1 N-protected/n-substituted-beta-amino hydroxy sulfonates |
| 05/21/1997 | EP0774453A1 Process for producing 3-amino-2-oxo-1-halogenopropane derivatives |
| 05/20/1997 | US5631397 Multistage reaction using catalytic hydrogen reaction in presence of metal phosphorous catalyst |
| 04/17/1997 | DE19605778C1 High yield 3-alkoxy-phenyl-magnesium chloride prepn. used in alcohol prepn. |
| 04/01/1997 | US5616802 Cyclobutenedione derivative, process for preparing the same, and nonlinear optical element |
| 03/12/1997 | EP0761643A2 Cyclobutenedione derivative, manufacturing method thereof and non-linear optical device containing the same |
| 03/04/1997 | US5607481 Fiber-reactive anthraquinone dyes |
| 01/02/1997 | EP0751116A1 Process for the preparation of N',N'-disubstituted 1,4-diaminoanthraquinones |
| 11/27/1996 | EP0744400A2 Process for producing 4-trifluoromethylnicotinic acid |
| 10/22/1996 | CA1338672C Process for the synthesis of the levodopa |
| 10/02/1996 | EP0735083A1 Enamines as vulcanization accelerators for natural or synthetic rubbers |
| 09/11/1996 | EP0730570A1 Method for making intermediates useful in synthesis of retroviral protease inhibitors |
| 09/04/1996 | EP0730009A1 Fiber reactive anthraquinon dyes |
| 09/04/1996 | EP0729941A1 Process for producing keto nitrile derivative and hexenone derivative |
| 08/28/1996 | EP0728734A1 Process for the preparation of aromatic amines |
| 07/25/1996 | WO1996022275A1 Method of preparing retroviral protease inhibitor intermediates |
| 07/18/1996 | WO1996021355A1 Pesticidal compounds |
| 07/18/1996 | WO1996021354A1 Pesticidal compounds |
| 07/18/1996 | CA2209998A1 Pesticidal compounds |
| 07/18/1996 | CA2209906A1 Pesticidal compounds |
| 06/25/1996 | US5530124 From n-protected aminoaldehydes or aminoalcohols |
| 06/11/1996 | US5525743 Preparation of anthraquinone imide compounds |
| 06/04/1996 | US5523458 Process for producing optically active diaminohexanone derivative |
| 05/15/1996 | CN1122327A Process for the manufacture of cycloalkyl and haloalkyl O-aminophenyl ketones |
| 04/25/1996 | WO1996011894A1 Process for separating enantiomers from a racemic mixture |
| 04/25/1996 | CA2202911A1 Process for separating enantiomers from a racemic mixture |
| 04/23/1996 | US5510538 Process for the oxidation of primary and secondary alcohols to aldehydes and ketones and for the oxidation of 1,2-diols to α-ketols and α-diketones |
| 02/22/1996 | WO1996005161A1 Process for preparing aromatic aldehydes |
| 01/16/1996 | US5484880 Polyimide |
| 01/02/1996 | US5480965 Readily soluble, amorphous polyimide, and preparation process of same |
| 11/14/1995 | US5466873 Reacting acetophenone with nitrosonium compound in presence of water and acid to make phenylglyoxal |
| 10/10/1995 | US5457231 Process for preparing arylketoamines |
| 09/26/1995 | US5453545 Chemical intermediates for herbicides with aminophenyl groups |
| 09/20/1995 | EP0672649A1 Process for producing optically active diaminohexanone derivative |
| 09/12/1995 | US5449693 Benzene derivatives, their preparation and pharmaceutical compositions in which they are present |
| 07/26/1995 | EP0663898A1 Use of amines in oleaginous compositions |
| 06/28/1995 | EP0659801A1 Polyimide |
| 06/21/1995 | EP0658533A1 Process for the oxidation of primary and secondary alcohols to aldehydes and ketones and for the oxidation of 1,2-diols to alpha-ketols and alpha-diketones |
| 06/20/1995 | US5426230 Process for the preparation of 4-chloro-2-cyclopropylcarbonylaniline |
| 06/13/1995 | US5424461 Preparation of 1-amino-4-hydroxyanthraquinone |
| 06/01/1995 | WO1995014653A1 Method for making intermediates useful in synthesis of retroviral protease inhibitors |
| 05/31/1995 | EP0655436A1 Improved process for the manufacture of cycloalkyl and haloalkyl o-aminophenyl ketones |
| 05/31/1995 | CA2136795A1 Process for the manufacture of cycloalkyl and haloalkyl o- aminophenyl ketones |
| 04/26/1995 | EP0649833A1 Process for the preparation of anthraquinonamine compounds |
| 03/28/1995 | US5401869 Process for the preparation of aminomethylene compounds |
| 03/21/1995 | US5399764 Process for preparing arylketoamines |
| 11/15/1994 | US5364968 Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof |
| 11/08/1994 | US5362911 Process for the preparation of o-aminophenyl cyclo-propyl ketone |
| 10/11/1994 | US5354876 Reacting 1-amino-2-halo-4-hydroxyanthraquinone with phenol |
| 10/11/1994 | US5354781 Benzene derivatives, their preparation and pharmaceutical compositions in which they are present |
| 09/20/1994 | US5349090 Catalytic hydrogenation of arylisonitrosoalkanones in presence of transition metal and liquid carboxylic acid; low temperature |
| 09/14/1994 | EP0614870A2 Process for producing optically active aldehydes |
| 09/06/1994 | US5344939 Esterification |
| 08/03/1994 | EP0608725A2 Process for preparing aminomethylene compounds |
| 06/29/1994 | CN1025187C Histamine H2-antagonist intermediate and process for their preparation |
| 06/22/1994 | EP0602546A1 Process for the preparation of 1-amino-4-hydroxyanthraquinone |
| 06/21/1994 | US5322964 Process for the preparation of alpha-aminoketone salts |
| 06/14/1994 | US5321166 Method for the production of aldehydes |
| 05/26/1994 | WO1994011336A1 Improved process for the synthesis of substituted 1,2,3-aminodiols |
| 05/24/1994 | US5315040 Reduction of nitro compounds using ruthenium catalyst |
| 05/04/1994 | CN1086207A Preparation method for amino-ketone and derivant thereof |
| 04/14/1994 | WO1994007842A1 Oleaginous compositions |
| 03/16/1994 | EP0587533A2 Process for the preparation of alpha-aminoketone salts |
| 03/09/1994 | EP0585395A1 Process for the preparation of 1-amino-4-bromoanthraquinones |
| 03/02/1994 | CN1083045A Herbicide intermediate o-nitrophenyl cyclopropylketone and a method for the preparation thereof |
| 02/16/1994 | CN1082026A 2-|N-substituted amine alkyl¨-5-(E)-alkylmethylene or phenylmethylene cyclopentanone derivatives and applications |
| 02/01/1994 | US5283355 Benzoquinone compounds |
| 01/26/1994 | EP0400011B1 New phenylethanolamines |
| 01/12/1994 | EP0577945A1 Herbicide intermediate o-nitrophenyl cyclopropyl ketone and a method for the preparation thereof |
| 01/12/1994 | CN1023478C Process for preparing new compound |
| 01/04/1994 | US5276191 Reacting phenol with a nitrile in presence of Lewis acid catalyst in nitroalkane solvent to produce aminoalkyl para-hydroxyphenyl ketone |
| 12/29/1993 | EP0575500A1 Hiv protease inhibitors |
| 12/22/1993 | EP0575064A1 Process for the resolution of 3-dimethylamino-2-methylpropiophenone (3-damp) |
| 12/14/1993 | CA1325210C Phenolethanolamines, their use as pharmaceuticals and as growth enhancers for animals and processes for their preparation |
| 12/01/1993 | EP0572196A1 Polyimide, and preparation process of same |
| 11/17/1993 | CN1078459A Process for the manufacture of aldehydes |
| 10/06/1993 | CN1022319C Method for prepn. of tetralin derivs |
| 09/08/1993 | EP0559034A2 Process for the preparation of aldehydes |
| 09/08/1993 | EP0558894A1 Squaric acid derivatives |
| 09/04/1993 | CA2089973A1 Process for the manufacture of aldehydes |
| 08/03/1993 | US5232946 Promoting weight gain and reduction of blood sugar and fat deposits in animals, feed efficiency |
| 07/13/1993 | US5227526 Resolution of 3-dimethylamino-2-methylpropiophenone (3-DAMP) |
| 06/30/1993 | EP0548618A2 Process for the preparation of 2-aminobenzaldehydes |
| 05/25/1993 | US5214151 Method for the preparation of α, β-unsaturated ketones |
| 05/25/1993 | US5213665 Process for producing 1-aminoanthraquinones |
| 03/30/1993 | US5198585 Catalytic hydrogenation of arylisonitrosoalkanone |
| 01/21/1993 | WO1993001158A1 Method for the preparation of arylketoamines |
| 01/19/1993 | US5180841 Preparation of 1-amino-2-chloro-4-hydroxyanthraquinone |
| 12/10/1992 | WO1992018564A3 Method for manufacturing 3-amino-2-cyclohexene-1-one, and a novel polymer ingredient and its preparation |
| 12/03/1992 | DE4215193A1 Prodn. of 1-amino:anthraquinone derivs., useful as dye intermediates - comprises reducing e.g. 1-chloro:-4-hydroxy:anthraquinone with aq. ammonia in presence of sodium dithionite |
| 11/24/1992 | US5166181 Inhibitors of acetylchloinesterase as cognition activators for treatment of Alzheimer*s disease, Huntington*s chorea or other mental problems |
| 11/12/1992 | WO1992019586A1 Process for the preparation of 1-amino-4-bromoanthraquinones |
| 11/03/1992 | CA2065695A1 Process for the preparation of 1-amino-4-bromoanthraquinones |