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)
01/2006
01/26/2006DE102004033313A1 Verfahren zur Herstellung von Enantiomeren 3-hydroxy-3-phenyl-propylaminen Process for the preparation of enantiomers of 3-hydroxy-3-phenyl-propylamines
01/25/2006EP1385928B1 Method for purifying long-chain alkyl phenols and the mannich adducts thereof
01/25/2006EP1097158B1 Ligands for metals and metal-catalyzed processes
01/25/2006CN1724509A N,N'-dialkyl derivatives of polyhydroxyalkyl alkylenediamines
01/25/2006CN1238335C Process and apparatus for producing alkane hydramine
01/24/2006US6989465 Cyclopropanation to betaxolol with high enantiomeric purity; selective allylation of p-hydroxy phenol ethanol, alkylation with epichlorohydrin; isopropylamine amination
01/24/2006US6988431 Removal tool for locking nut, bolt and clip systems and assemblies
01/19/2006US20060014983 Process for the production of 1-hydroxymethyl-1,3,5-triazapentane, trihydrochloride
01/19/2006US20060014947 Levofloxicin prepared by reduction of an entantiomorph of 2,3,4 trihalo,N-(1-alkoxycarbonylethyl-)aniline by a metal borohydride in an aprotic solvent and alcohol; reacting the product with a 2,2-dialkoxycarbonyl-ethyl halide; cyclization using a base and phase transfer agents; optical purity;efficiency
01/19/2006US20060014832 Highly pure bases of 3,3-dipheyl propylamine monoesters
01/19/2006CA2573213A1 Composition comprising choline hydroxide and process for preparing the same
01/12/2006WO2006004977A2 Process for the optical resolution and recycling of tomoxetine
01/12/2006WO2006004976A2 Process for the preparation of atomoxetine hydrochloride
01/12/2006WO2006003194A1 Process for preparing amines and a carboxamide thereof
01/12/2006WO2005113483A3 Levalbuterol hydrochloride polymorph a
01/12/2006US20060009515 Process and intermediates for preparing escitalopram
01/12/2006CA2561866A1 Process for the optical resolution and recycling of tomoxetine
01/12/2006CA2561386A1 Enantiomerically pure atomoxetine and tomoxetine mandelate
01/12/2006CA2560899A1 Process for the preparation of atomoxetine hydrochloride
01/11/2006EP1614672A1 An amino alcohol ligand and its use in preparation of chiral proparglic tertiary alkohols and tertiary amines via enantioselective additon reaction
01/11/2006EP1613584A1 Highly pure bases of 3,3-diphenyl propylamine monoesters
01/11/2006CN1235869C Method for producing (meth)acrylic acid esters
01/10/2006US6984738 Reduction, catalytic hydrogenation
01/05/2006US20060004109 Cyclopropanating 1-(2-allyloxyethyl)-4-benzyloxybenzene by the Simmon-Smith reaction with Furukawa modification to obtain the enantiomer 1-benzyloxy-4-(2-cyclopropyl methoxyethyl)benzene of high purity; avoiding the use of highly lacrymatric and unstable cyclopropylmethyl halide
01/04/2006CN1234679C Shortened synthesis of 3, 3-diaryl propylamine derivatives
01/03/2006US6982350 reduction of 4,5-dimethoxy-1-cyano-benzocyclobutane, resolution with optically active diacid (N-acetyl-L-glutamic acid), amidification and reduction; improved yield and optical purity; chemical intermediates; antiischemic agents
01/03/2006US6982315 Process for the preparation of carboxamides
12/2005
12/29/2005WO2005123659A1 Method of synthesising (1s)-4,5-dimethoxy-1- (methylaminomethyl)-benzocyclobutane and the addition salts thereof, and use of same for the synthesis of ivabradine and the pharmaceutically-acceptable addition salts thereof
12/29/2005US20050288530 Amine derivative
12/27/2005US6979748 Method for preparing amino alkyl(meth)acrylates
12/22/2005WO2005121066A1 The preparation method of (1 r,2s)-(-)-ephedrine or its hydrochloride
12/21/2005CN1232501C Preparing technology for cyclohexanol derivatives used to prepare the intermediate of Venlafaxine
12/20/2005CA2302412C Aminoalkylphenol derivatives and related compounds
12/15/2005US20050277791 Reacting alpha -substituted ketone such as 1-[4-(benzyloxy)phenyl]-2-bromo-1-propanone with an optically active amine such as (S)-1-phenethylamine to produce mixture of diastereomers of an optically active alpha -substituted aminoketone
12/14/2005EP1603862A1 3,3-diarylpropylamine derivatives and processes for isolation thereof
12/14/2005CN1706812A Prepn process of (1R, 2S)-(-)-ephedrine or its hydrochloride
12/14/2005CN1231457C Substituted cycloheptaene and its preparation process and use
12/13/2005US6974883 Process for manufacturing triethanolamine and product obtained
12/13/2005US6974881 Reacting resorcin with fuming sulfuric acid to produce resorcin 2,4,6-trisulfonate, then nitrating to obtain 2-sulfonic acid-4,6-dinitroresorcin; by-product inhibition
12/13/2005US6974876 Method for preparing intermediates useful in synthesis of retroviral protease inhibitors
12/08/2005WO2005115969A1 Method for producing quaternary ammonium compounds
12/08/2005US20050272822 Venlafaxine hydrochloride monohydrate and methods for the preparation thereof
12/08/2005US20050272821 Levalbuterol hydrochloride Polymorph A
12/08/2005US20050272674 Selective hydrolysis of acarbose, acarbose derivatives with trifluoroacetic acid, removing the byproducts, i.e., monosaccharides, disaccharides, and trisaccharides; purifying valienamine in presence of ion-exchange resins
12/08/2005DE102004023529A1 Verfahren zur kontinuierlichen Herstellung eines Amins Process for the continuous preparation of an amine
12/08/2005CA2566011A1 Method for producing quaternary ammonium compounds
12/07/2005EP1602641A1 Bis(3-amino-4-hydroxyphenyl)adamantane derivatives and process for production thereof
12/07/2005EP1602369A2 Bupropion Metabolites and Methods of their Synthesis and Use
12/07/2005EP1601640A2 Process for preparation of phenethylamine derivatives
12/07/2005EP1432675B1 Method for producing vanillylamine hydrochloride
12/07/2005CN1705634A Process for preparing (R) salbutamol
12/07/2005CN1230417C Method of preparing primary amine and secondary amine from nitrile
12/06/2005CA2220389C Asymmetric synthesis of (-) 6-chloro-4-cyclopropyl-ethynyl-4-trifluoromethyl-1,4-dihydro-2h-3,1-benzoxazin-2-one
12/06/2005CA2174431C Synthesis of sphingosines
12/06/2005CA2096528C Retroviral protease inhibitors
12/01/2005WO2005113559A1 Stereoselective method for the production of clopidogrel
12/01/2005WO2005113483A2 Levalbuterol hydrochloride polymorph a
12/01/2005WO2005113482A1 Levalbuterol hydrochloride polymorph b
12/01/2005WO2005113481A1 Preparation of levalbuterol hydrochloride
12/01/2005US20050267216 suspending or forming a slurry of the R enantiomer of albuterol dibenzoyl tartrate complex in at least one solvent;adding hydrogen chloride in a C1-C4 alcohol to the suspension or slurry until levalbuterol hydrochloride Polymorph B is obtained
12/01/2005CA2563662A1 A stereoselectivce process for the preparation of clopidogrel
12/01/2005CA2556921A1 Levalbuterol hydrochloride polymorph b
12/01/2005CA2556920A1 Levalbuterol hydrochloride polymorph a
12/01/2005CA2556904A1 Preparation of levalbuterol hydrochloride
11/2005
11/30/2005CN1229330C N-arylating method using amino-acid as additives
11/29/2005CA2351528C Process for the preparation of a piperazine derivative
11/24/2005WO2005111050A2 Enantioselective phosphoramidite compounds and catalysts
11/24/2005WO2005111009A2 Synthesis of amino acid keto-epoxides
11/24/2005WO2005110969A1 Method for the continuous production of an amine
11/24/2005US20050261514 Process for the enantioselective hydrogenation of amino alcohols
11/24/2005US20050261498 Preparation of 4-amino-1-naphthol ethers
11/24/2005US20050261376 reduction of 4,5-dimethoxy-1-cyano-benzocyclobutane, resolution with optically active diacid (N-acetyl-L-glutamic acid), amidification and reduction; improved yield and optical purity; chemical intermediates; antiischemic agents
11/24/2005US20050261368 N-(tert-butyl)-2-methoxy-2-(4-hydroxy-3-(hydroxymethyl)phen-1-yl)-ethanamine; reduced steps for synthesis while maximizing synthetic yield without sacrificing compound purity; adding D-dibenzoyltartaric acid to mixture of racemic salbutamol in methanol; crystallizing, recrystalling in second solvent
11/24/2005US20050261338 Beta2-adrenergic receptor agonists
11/24/2005CA2566839A1 Synthesis of amino acid keto-epoxides
11/24/2005CA2564954A1 Enantioselective phosphoramidite compounds and catalysts
11/23/2005EP1598333A1 Process for the preparation of (1S)-4,5-dimethoxy-1-(methylaminomethyl)-benzocyclobutane, acid addition salts thereof and its use for the synthesis of ivabradine and for its pharmaceutically acceptable acid addition salts
11/23/2005CN1699331A Process for the synthesis of (is)-4,5-dimethoxy-1-(methylaminomethyl)-benzocyclobutane and uses thereof
11/22/2005US6967259 Process for the preparation of Citalopram intermediate
11/17/2005WO2005108409A2 Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts
11/17/2005US20050256340 Catalytically hydrogenating 4-(aminoalkoxy)benzonitrile in the presence of an organic solvent; preparing the aminoalkoxybenzonitriles from aminoalcohols and 4-halobenzonitrile
11/17/2005US20050256324 Synthesis of amino acid keto-epoxides
11/17/2005US20050256318 Process for the preparation of n-monosubstituted beta-amino alcohols
11/17/2005US20050256205 prepared by dissolving Venlafaxine in an organic solvent to form a solution at elevated temperature, adding seeding crystals, cooling the solution, and separating the crystalline polymorph; storage stability
11/17/2005CA2565635A1 Ferrocenyl ligands for homogeneous, enantioselective hydrogenation catalysts
11/16/2005EP1324975B1 Dynamic resolution of isomers and resolved isomers
11/16/2005EP1286950B1 Method for producing arylpoly(oxalkyl)-benzyldimethyl-ammonium derivatives
11/16/2005EP1252135B1 Esters of fatty acids and juvenoid alcohols, and a method of their preparation and use
11/16/2005EP1146035B1 Crystal polymorphism of aminoethylphenoxyacetic acid derivative
11/16/2005CN1227321C Cationic gamini and related multiple hydrophilic/hydrophobic functional compounds and their use as surfactants
11/15/2005US6964963 Preparation of 4-amino-1-naphthol ethers
11/09/2005EP1592698A2 Phosphine compound, intermediate, palladium-complex, and use thereof
11/09/2005EP1206427B1 Chiral ligands, transition-metal complexes thereof and uses thereof in asymmetric reactions
11/09/2005EP1171417B1 Methods for preparing 3-aryloxy-3-arylpropylamines and intermediates thereof
11/09/2005EP1009731B1 Method for producing aryloligoamines
11/03/2005WO2005103280A1 Process for producing optically active 4-(n-protected amino)-1-alken-3-ol and process for producing therefrom 3-benzamido-2-hydroxycarboxylic acid or salt thereof
11/03/2005WO2005069930A3 Asymmetric hydrogenation of alpha-amino carbonyl compounds
11/02/2005CN1690041A Novel derivatives of 3, 3-diphenylpropylamines
11/01/2005CA2263268C Process for the preparation of 3-amino-2-hydroxy-1-propyl ethers
10/2005
10/27/2005WO2005100299A1 Process for preparation of optically active 1-erythro-2-amino-1-phenyl-1-propanol
1 ... 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 ... 123