Patents
Sitemap › C07 - Organic chemistry › C07B - General methods of organic chemistry; Apparatus therefor
More topics under "C07B - General methods of organic chemistry; Apparatus therefor" (102,321)
C07B 31 - Reduction in general (2,354)
C07B 33 - Oxidation in general (640)
C07B 35 - Reactions without formation or introduction of functional groups containing hetero atoms, involving a change in the type of bonding between two carbon atoms already directly linked (1,427)
C07B 37 - Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms (2,877)
C07B 39 - Halogenation (1,839)
C07B 41 - Formation or introduction of functional groups containing oxygen (3,087)
C07B 43 - Formation or introduction of functional groups containing nitrogen (1,809)
C07B 45 - Formation or introduction of functional groups containing sulfur (608)
C07B 47 - Formation or introduction of functional groups not provided for in groups (421)
C07B 49 - Grignard reactions (286)
C07B 51 - Introduction of protecting groups or activating groups, not provided for in groups (403)
C07B 53 - Asymmetric syntheses (6,231)
C07B 55 - Racemisation; Complete or partial inversion (688)
C07B 57 - Separation of optically-active organic compounds (3,737)
C07B 59 - Introduction of isotopes of elements into organic compounds (2,678)
C07B 60 - Generation of organic free radicals (107)
C07B 61 - Other general methods (69,072)
C07B 63 - Purification; Separation specially adapted for the purpose of recovering organic compounds; Stabilisation; Use of additives (4,057)
Patents for C07B - General methods of organic chemistry; Apparatus therefor (325)
02/1999
02/25/1999WO1999008650A2 Use of ascorbic acid in permanent waving and hair coloring compositions
02/25/1999CA2300125A1 Use of ascorbic acid in permanent waving and hair coloring compositions
01/1999
01/14/1999WO1999001458A1 Crystalline macrolides and process for their preparation
11/1998
11/12/1998WO1998050391A1 Method for preparing formylphosphonic acid
11/12/1998CA2287248A1 Method for preparing formylphosphonic acid
11/05/1998WO1998049166A1 PYRAZOLOPYRIMIDINONES WHICH INHIBIT TYPE 5 CYCLIC GUANOSINE 3',5'-MONOPHOSPHATE PHOSPHODIESTERASE (cGMP PDE5) FOR THE TREATMENT OF SEXUAL DYSFUNCTION
10/1998
10/22/1998WO1998046562A1 A process for the preparation of 4-bromomethyl diphenyl compounds
09/1998
09/09/1998CN1192356A Composition for oxidation dyeing of keratin fibres and dyeing process using this composition
08/1998
08/20/1998WO1998035963A1 Process for preparing eprosartan
08/05/1998CN1189333A Composition for oxidation dyeing of keratin fibres and dyeing process using this composition
08/05/1998CN1189331A Composition for oxidation dyeing of keratin fibres and dyeing process using this composition
07/1998
07/08/1998EP0852135A1 Oxidative dyeing composition for keratin fibres and dyeing method employing it
07/01/1998EP0850637A1 Composition for the oxidative dyeing of keratinic fibres and dyeing process using this composition
07/01/1998EP0850636A1 Composition for the oxidative dyeing of keratinic fibres and dyeing process using this composition
02/1998
02/26/1998CA2264064A1 Imidazole compounds, compositions and use
12/1997
12/23/1997US5700554 Packaging articles suitable for scavenging oxygen
04/1997
04/01/1997US5616821 Methods for purifying and recovering contaminated refrigerants with solutions of bases in organic solvents
09/1996
09/04/1996CN1130376A Process for preparation of N-(4hydroxyphenyl)-retinamide
05/1996
05/15/1996EP0711276A1 Process for the preparation of n-(4-hydroxyphenyl)-retinamide
03/1995
03/21/1995US5399757 Process for the preparation of N-(4-hydroxyphenyl)-retinamide
02/1995
02/02/1995WO1995003274A1 Process for the preparation of n-(4-hydroxyphenyl)-retinamide
02/02/1995CA2167582A1 Process for the preparation of n-(4-hydroxyphenyl)- retinamide
01/1994
01/12/1994CN1023483C Novel process for production of the dextrorotatory optical isomer of diastereomer a of ym-09730
04/1993
04/14/1993EP0325596B1 Hazardous waste reactor system
05/1992
05/05/1992US5110976 Insecticidal composition comprising more than one active ingredient
04/1992
04/21/1992CA1299190C Process for the preparation of isethionic acid
03/1992
03/03/1992CA1296737C Process for preparing 2-methyl-2- (methylthio)propionaldehyde o-(methylcarbamoyl)oxime as a water-wet cake
12/1991
12/03/1991CA1292746C Preparation of difluoropyridine compounds
07/1991
07/16/1991CA1286325C Hazardous waste reactor system
05/1991
05/07/1991US5013754 Synthetic pyrethroid
04/1991
04/30/1991US5011848 Cardiovascular disorders, hypotensive agents
02/1991
02/19/1991US4994618 Bevantolol preparation
10/1990
10/30/1990US4966900 Cephalosporin β-lactam compound and medicinal composition
10/24/1990EP0325596A4 Hazardous waste reactor system
10/16/1990US4963584 Pyrethroidal composition comprising more than one active ingredients
10/09/1990CA1275108A1 Insecticidal composition comprising more than one active ingredients
09/1990
09/11/1990CA1273931A1 Process for production of the dextrorotatory optical isomer of diastereomer a of ym-09730
07/1990
07/27/1990CA2008683A1 Salts of phenyl piperazines
04/1990
04/24/1990CA1268180A1 Derivatives of 4-phenyl-1,4-dihydropyridine-3, 5-dicarboxylic acid
04/11/1990EP0215010B1 Insecticidal composition comprising more than one active ingredients
12/1989
12/12/1989US4886913 Process for preparing 2-methyl-2-(methylthio) propionaldehyde O-(methylcarbamoyl) oxime as a water-wet cake
11/1989
11/29/1989CN1037462A Seperation of water from hydrocarbons and halogenated hydrocarbons
10/1989
10/17/1989US4874587 Vapor phase decomposing organic compounds with water
08/1989
08/16/1989EP0208758B1 Pyrethroidal composition comprising more than one active ingredients
08/02/1989EP0325596A1 Hazardous waste reactor system.
07/1989
07/04/1989US4845126 Insecticidal composition comprising more than one active ingredient
01/1989
01/31/1989US4801599 1,4-dihydropyridines
11/1988
11/16/1988CN87104472A Process for preparing 2-methyl-2-(methylthio) propionaldehyde 0-(methyl-carbamoyl) oxime as water-wet cake
03/1988
03/30/1988CN87106273A Hazardous waste reactor system
03/15/1988CA1234153A1 Manufacture of pantyl/d-panthenol mixtures
03/10/1988WO1988001711A1 Hazardous waste reactor system
03/09/1988CN87104995A Beta-lactam compound, method for preparing the same, medicinal composition for bacterially infectious disease therapy containing the same and intermediates for synthesis of the same
02/1988
02/17/1988EP0255984A1 Process for preparing 2-methyl 2-(methylthio) propionaldehyde 0-(methylcarbamoyl) oxime as a water-wet cake
01/1988
01/27/1988EP0254495A2 Beta-Lactam compound, method for preparing the same, medicinal composition for bacterially infectious disease therapy containing the same and intermediates for synthesis of the same
01/26/1988CA1231973A1 META- AND PARA-ISOPROPENYL-.alpha.,.alpha.- DIMETHYLBENZYLAMINE
09/1987
09/29/1987US4696773 Hydrogen chloride reaction with salt of isethionic acid
08/1987
08/04/1987CA1225101A1 Bevantolol preparation
03/1987
03/25/1987EP0215010A1 Insecticidal composition comprising more than one active ingredients.
01/1987
01/21/1987EP0208758A1 Pyrethroidal composition comprising more than one active ingredients.
09/1986
09/30/1986CA1212124A1 Process for the preparation of arylhydroxylamines
09/09/1986CA1211125A1 Process for the preparation of aminonitriles useful for the preparation of herbicides
07/1986
07/31/1986WO1986004216A1 Insecticidal composition comprising more than one active ingredients
07/31/1986WO1986004215A1 Pyrethroidal composition comprising more than one active ingredients
07/23/1986CN85107590A Novel process for production of the dextrorotatory optical isomer of diastereomer a of ym-09730
12/1985
12/27/1985EP0165682A1 The preparation of 1-(3,4-dimethoxyphenethyl amino)-3-(substituted phenoxy)-2-propanols
12/11/1985EP0164026A1 Process for the preparation of optically active glycine derivatives
09/1985
09/25/1985EP0155334A1 Manufacture of pantyl/d-panthenol mixtures
07/1985
07/03/1985EP0146924A2 Preparation of difluorpyridine compounds
05/1985
05/28/1985US4520209 Process for cyclizing upsilon-chlorocarboxylic acids
11/1984
11/07/1984EP0123830A2 Novel process for the preparation of aminonitriles useful for the preparation of herbicides
04/1984
04/17/1984CA1165774A1 Preparation of alkylidene diesters
03/1984
03/06/1984US4435333 D(-)2-(p-hydroxyphenyl)glycyl chloride hydrochloride
02/1984
02/21/1984CA1162567A1 Production of ethylene glycol
11/1983
11/01/1983CA1156257A1 Process for the preparation of an alkyl 2-chloropropionate
08/1983
08/24/1983EP0086363A1 Process for the preparation of arylhydroxylamines
01/1983
01/18/1983US4369146 Method for chlorinating the carboxylic group of α-aminoacids
10/1982
10/05/1982CA1133011A1 METHOD FOR CHLORINATING THE CARBOXYLIC GROUP OF .alpha.-AMINOACIDS
07/1982
07/20/1982CA1128074A1 Process for making sulfurized olefins
06/1982
06/08/1982US4334083 To form the chlorosulphinate of the alkyl lactate followed by thermal decomposition
03/1982
03/02/1982CA1119194A1 High selectivity cyanoalkylation process
03/02/1982CA1119193A1 Continuous cyanoethylation process
01/1982
01/05/1982CA1115731A1 PROCESS FOR THE CHLORINATION OF .alpha.-AMINOACIDS
12/1981
12/22/1981CA1114808A1 Derivatives of 7-¬substituted oxyiminoacetamido| cephalosporins
10/1981
10/13/1981CA1110660A1 Process for the manufacture of n,n,n',n'- tetraacetylethylenediamine
10/13/1981CA1110618A1 Process for 11a dehalogenation of 11a halo tetracyclines
08/1981
08/25/1981US4285884 Process for resolution of racemic DL-α-aminocarboxylic acids
06/1981
06/09/1981US4272454 Using chloromethylene-dimethylammonium chloride
06/02/1981US4271088 High selectivity cyanoalkylation process
02/1981
02/24/1981US4252744 Method of racemizing optically active 1-phenylethylamine
01/1981
01/27/1981US4247690 Lasalocid derivatives
12/1980
12/23/1980US4240980 Process for the manufacture of N,N,N',N'-tetraacetylethylenediamine
11/1980
11/25/1980CA1090374A1 Denitrosation of organic nitrosamines
09/1980
09/30/1980US4225488 Reaction of olefins with a sulfur halide, reaction of adduct with aqueous solution of an alkali metal sulfide; corrosive
09/23/1980CA1086333A1 Hydration reactions
09/09/1980CA1085419A1 Acetoxylation process
08/1980
08/12/1980US4217304 Continuous reduction process
07/1980
07/22/1980US4213916 Conversion of stereoisomer into its diastereoisomer
07/15/1980US4212993 16-Substituted prostaglandins
04/1980
04/08/1980CA1075229A1 Reduction process for sulfoxides
03/1980
03/18/1980US4193928 Lasalocid derivatives
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