Patents
Patents for C07C 221 - Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton (1,346)
01/2010
01/07/2010WO2010000856A1 Method for producing aminobiphenylene
01/07/2010CA2728223A1 Method for producing aminobiphenyls
01/06/2010EP2139905A2 Chiral diphospines, methods for their preparation, transition metal complexes comprising them and use in chiral synthesis
01/05/2010US7642367 Diamino-functional chalcones
12/2009
12/30/2009CN100575334C Substituted 2-dialkylaminoalkylbiphenyl derivatives
12/22/2009CA2347752C N-(2-aryl-propionyl)-sulfonamides and pharmaceutical preparations containing them
12/16/2009CN101602822A Aldehyde group-containing visible light photosensitizer taking triphenylamine as core and synthesis and application thereof
12/16/2009CN101602681A Method for preparing derivatives of beta-enaminone and ester
12/03/2009WO2009143714A1 2,4-dihydroxyl chalcone derivative, process for preparing them and use thereof
11/2009
11/25/2009EP2123628A1 A process for preparing optical pure milnacipran and its pharmaceutically accepted salts
11/18/2009CN100560563C Amfebutamone hydrochloride synthesizing process
11/11/2009CN101575253A Application of fullerene as catalyst in catalytic hydrogenation reaction of nitro aromatic compound
11/05/2009WO2009100996A3 Process for preparing pyrazole functionalized benzodiazepinones
11/03/2009US7612018 Insecticides
10/2009
10/28/2009CN101565378A Preparation of derivative of dibenzoyl methane and application thereof
09/2009
09/30/2009CN101544671A Organic antimony compound bearing a sulfur-bridged ligand and its preparation and application
09/23/2009CN101538213A Polymouphous substance of bupropion hydrobromic acid and preparation method thereof
09/15/2009US7589219 2,5-bis-diamine-[1,4]benzoquinonic derivatives, useful for the treatment of alzheimer's disease, method for preparing them and intermediates of said method
09/02/2009EP2096101A1 Method for producing ketones from alpha-oxocarboxylates and aryl bromides
09/02/2009CN101519462A Tertiary amine co-synergist for photoinitiator and method for preparing same
08/2009
08/27/2009US20090216015 Base Stable Ionic Liquids
08/25/2009US7579484 Method for the production of monoalkylamino ketones
08/20/2009WO2009100996A2 Process for preparing pyrazole functionalized benzodiazepinones
08/19/2009CN101508703A Organic bismuth ion compound containing bridge sulphur atom ligand, preparation and uses thereof
08/11/2009CA2368688C Novel inhibitors of formation of advanced glycation endproducts (age's)
07/2009
07/14/2009US7560582 Use of specific bidentate ligands, e.g., 2-dicyclohexylphosphino-2'-dimethylamino-biphenyl, in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions including amination and arylation and with aryl halide reactants and amine, boronic acid, borane or ketone reactants
07/02/2009DE102007063056A1 New anthraquinone derivatives are protein kinase inhibitors useful e.g. to treat autoimmune-, inflammatory-, metabolic-, organ-, cardiovascular-, neurological and neurodegenerative-, hormone dependent-disease, asthma, depression and stroke
06/2009
06/10/2009CN100497295C Process for the preparation of N-monosubstituted beta-amino alcohols
05/2009
05/28/2009US20090137383 class of organic compounds containing heteroatom and its applications in preparing single-site ziegler-natta catalyst
04/2009
04/29/2009CN100482635C Noval compounds, their use and preparation
04/23/2009WO2007002597A3 Modified-release formulations of a bupropion salt
04/07/2009US7514470 Aniline derivatives as selective androgen receptor modulators
04/01/2009EP2042478A1 Method for producing -diaryl electron-withdrawing group substituted compound
03/2009
03/18/2009CA2639559A1 Red dye mixture
03/12/2009US20090069595 Process for Producing Fluorine-Containing Alkylsulfonylaminoethyl Alpha-Substituted Acrylate
03/11/2009CN100467441C Aminomethyl-phenyl-cyclohexanone derivatives
02/2009
02/25/2009EP2027134A1 Chiral ligands used in transition metal catalysts for asymmetric addition reactions especially hydrogenation
02/25/2009CN101372458A Method for synthesizing acylated enamine without catalyst or solvent
02/25/2009CN100463899C Method and device for preparing 1-aminoanthraquinone
02/18/2009CN101367742A 1-(4-amino-3, 5-di(phenylacetylene base)phenyl)ethanone and synthesis thereof
02/18/2009CN101367741A 4¡¯-methoxy-2-amino--5-acetyl biphenyl and synthesis thereof
02/11/2009CN101362701A 2-amino-5-hydroxypropiophenone preparation method
02/10/2009CA2336691C Ligands for metals and metal-catalyzed processes
02/05/2009DE19963179B4 Substituierte 1- und 2-Naphthol-Mannichbasen Substituted 1- and 2-naphthol Mannich bases
01/2009
01/14/2009CN100451024C Metallocene compound, indene compound and application thereof
01/08/2009US20090012328 brominating m-chloropropiophenone with bromine, then aminating with t-butylamine in one pot, solvent extraction of reaction product bupropion, salt formation, purification; low cost production, high yield, by-product inhibition and being environmental friendly
01/07/2009CN101337900A Method of synthesizing camptothecin-relating compounds
01/07/2009CN100448842C Process for synthesizing alpha-(N-methyl-benzyl)-3-hydroxy acetophenone
12/2008
12/03/2008EP1997555A1 Immobilized lewis acid catalysts coated with ionic liquids and use thereof
11/2008
11/27/2008US20080293808 Non-Steroidal Androgen Receptor Modulators, Preparation Process, Pharmaceutical Composition and Use Thereof
11/19/2008CN101307007A Antifouling agent from paeonol and derivates thereof
11/13/2008WO2008117054A3 Chiral diphosphines, methods for their preparation, transition metal complexes comprising them and use in chiral synthesis
11/13/2008WO2008099418A3 An improved process for preparing bupropion hydrochloride
11/12/2008CN101302170A Optical activity (+) or (-)-gossypol derivates, preparation and use thereof
10/2008
10/22/2008EP1148046B1 Process for the preparation of alpha-aminoketones
10/08/2008CN101282923A 2,5-bis-diamimne [1 , 4] benzoquinone-derivatives
10/02/2008WO2008117054A2 Chiral diphosphines, methods for their preparation, transition metal complexes comprising them and use in chiral synthesis
10/02/2008CA2682335A1 Chiral phosphorus compounds
09/2008
09/25/2008US20080233606 Use of raman spectroscopy in enzyme activity assays
09/24/2008CN101270060A 2,6-(amino-benzene methylene)naphthenone compounds, preparation method and application thereof
09/24/2008CN101270059A Unsymmetrical fragrant diamine containing fluorine, preparation and application in synthesizing polyimide thereof
09/18/2008WO2008111515A1 Process for production of aromatic carbonyl compound
09/10/2008CN101260062A Method for synthesizing beta-aminopropenone compounds
09/04/2008DE112006001701T5 Verfahren zur Herstellung von optisch aktiven Benzylaminderivaten A process for the preparation of optically active benzylamine derivatives
08/2008
08/28/2008US20080206805 Compounds and Related Methods for Mutant p53 Reactivation
08/21/2008WO2008099418A2 An improved process for preparing bupropion hydrochloride
08/06/2008CN100408587C Chiral phosphine thiourea compound, synthesis method and its application
08/06/2008CN100408551C Process for synthesizing milnacipran hydrochloride trans-isomer
08/06/2008CN100408550C Method for synthesizing camptothecin-relating compounds
08/05/2008US7408084 Process for producing optically active β-amino alcohol
07/2008
07/16/2008CN100402491C Synthesis method of N-substituted amino benzaldehyde compound
07/02/2008EP1939170A1 Process for the preparation of gabapentin hydrochloride
06/2008
06/12/2008WO2008067752A1 A process for preparing optical pure milnacipran and its pharmaceutically accepted salts
06/11/2008CN101195581A Preparation of substituted aminoanthraquinones
05/2008
05/27/2008US7378555 Method of synthesizing camptothecin-relating compounds
05/22/2008US20080119661 Process for the preparation of N-monosubstituted beta-amino alcohols
05/06/2008CA2239694C Indane dimer compounds and their pharmaceutical use
04/2008
04/23/2008EP1914221A1 Process for producing biaryl compound
04/17/2008WO2008043798A1 A PROCESS FOR THE PREPARATION OF β-AMINO ALDEHYDES AND DERIVATIVES THEREOF.
04/09/2008CN101157591A Method for amido deoxidization from nitryl of compound containing nitryl phenyl
03/2008
03/26/2008EP1368287B1 Process for a homogeneously catalyzed c-c coupling reaction
03/26/2008EP1309535B1 A process for the preparation of alpha'-chloroketones
03/18/2008CA2225206C Aminophenyl ketone derivatives and a method for the preparation thereof
03/13/2008US20080063585 Fullerene nanotube compositions
03/12/2008EP1896394A1 Substituted enaminones as nicotinic acetylcholine receptor modulators
03/12/2008EP1896002A2 Modified-release formulations of a bupropion salt
03/05/2008CN101137436A Base stable ionic liquids
02/2008
02/27/2008EP1890995A2 Synthesis of organic compounds
02/20/2008EP1889829A1 Nonsteroic androgen acceptor regulators, preparation process, pharmaceutical composition and use thereof
02/20/2008CN101125820A Trianiline derivative used for light color conversion material and its preparation method and use
02/13/2008CN101124196A Process for the preparation of enantiomerically pure 1-substituted-3-aminoalcohols
02/13/2008CN100368394C N-(2-aryl-propionyl)-sulfonamides and pharmaceutical preparations containing them
02/13/2008CN100368384C Method for the production of monoalkylamino ketones
02/12/2008US7329775 Compounds and related methods for mutant p53 reactivation
02/07/2008US20080033171 Use of specific bidentate ligands, e.g., 2-dicyclohexylphosphino-2'-dimethylamino-biphenyl, in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions including amination and arylation and with aryl halide reactants and amine, boronic acid, borane or ketone reactants
02/05/2008CA2284977C 3,3-disubstituted propylamines, their use and preparation
01/2008
01/24/2008WO2008010455A1 METHOD FOR PRODUCING β-DIARYL ELECTRON-WITHDRAWING GROUP SUBSTITUTED COMPOUND
01/16/2008EP1032576B1 Photoactivatable nitrogen-containing bases based on alpha-ammonium ketones, iminium ketones or amidinium ketones and aryl borates
01/16/2008CN101107216A Process for the preparation of fenoldopam mesylate
01/02/2008CN100358862C 2,5-bis-diamine-[1,4] benzoquinone derivatives for the treatment of alzheimer's disease, a process for their preparation and intermediates therefor
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