Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
01/2002
01/29/2002US6342034 Subjecting (s)-3-activated hydroxybutyrolactone as raw material to ring-opening reaction, epoxidation where chiral center is inversely converted, and nucleophilic substitution with trimethylamine
01/24/2002US20020010371 Catalytic hydrogenation
01/24/2002US20020010367 Intermediates for the preparation of N-[2-(carboxymethoxy) ethyl]-N-(carboxymethyl) glycine
01/24/2002DE10033016A1 Verfahren zur Herstellung von 3,3-Diarylpropylaminen A process for the preparation of 3,3-Diarylpropylaminen
01/23/2002EP1174515A1 Processes for producing s,s-2-hydroxypropylenediamine-n,n'-disuccinic acid
01/23/2002EP1174418A1 Process for the preparation of pharmaceutical grade gabapentin
01/23/2002EP1173407A1 Method for nitrating aniline derivatives
01/23/2002EP1173406A1 Process for the preparation of carboxylic acid salts from primary alcohols
01/23/2002CN1332152A Synthesis of L-glutamic acid-5-methyl ester
01/22/2002US6340753 Cationic quaternary ammonium compounds dehydrohalogenation of compounds to form amines
01/17/2002WO2002004399A1 Method for producing 3,3-diarylpropylamines
01/17/2002US20020007058 Reductively aminating 5-formylvaleric acid and/or 5-formylvalerate in water with hydrogen and excess ammonia in presence of ruthenium on carrier as catalyst
01/17/2002DE10031604A1 Verfahren zur Herstellung von beta-Hydroxy- und beta-Aminocarbonylverbindungen A process for preparing beta-hydroxy and beta-amino carbonyl compounds
01/16/2002EP1171418A1 Method for making 2-(n-phenylamino)benzoic acids
01/16/2002CN1331072A Process for prearing R-(t)-N-(substituted phenyl) lactamic acid or its ester
01/16/2002CN1077878C Prepn. of bicyclohexane derivative
01/15/2002US6339164 C2 substituted phenyl taxane derivatives and pharmaceutical compositions containing them
01/15/2002US6339159 Optically active α-aminonitrile and process for producing α-amino acid
01/10/2002WO2001023346A3 Process for phenylacetic acid derivatives
01/09/2002EP1169290A1 Process to separate linear alkyl 5-formylvalerate
01/09/2002EP0693052B1 Deallylation reagent and deallylation method using said reagent
01/03/2002WO2002000604A1 Novel method for preparing bis(2-hydroxyaryl)aminoacetic acids using cyanide transfer agents
01/03/2002WO2002000601A1 Process for producing 3-amino-2-hydroxypropionic acid derivatives
01/03/2002WO2002000584A1 Cyclic ketones, their preparation and their use in the synthesis of amino acids
01/03/2002US20020002292 C7 taxane derivatives and pharmaceutical compositions containing them
01/03/2002US20020002281 Method of preparing amino carboxylic acids
01/03/2002DE10029410A1 Verfahren zur Herstellung von 5-Aminosalicylsäure A process for the preparation of 5-aminosalicylic acid
01/03/2002CA2411808A1 Cyclic ketones, their preparation and their use in the synthesis of amino acids
01/02/2002EP1167325A1 Process for preparing hydroxy and amino compounds
01/02/2002EP1165489A1 A process for the preparation of gabapentin
01/02/2002EP1165488A1 Process for the preparation of polyamino succinic acids and derivatives thereof
01/02/2002CN1329519A Process for preparation of aminocarboxylic acids
01/02/2002CN1328998A Preparation method of 3-oxyindole derivative for synthesizing indigo
01/02/2002CN1328997A Method for synthesizing indigo by using N-substituted glycine or glycine ester
01/01/2002US6335465 Sterilized 5-aminolevulinic acid
01/01/2002US6335463 Copper catalyzed arylation of 2,5-dichlorobenzoic acid with n-(4-fluorophenyl)glycine in which alkali metal salts are employed in aqueous alkaline environment
01/01/2002US6335362 Antitumor and anticarcinogenic agents for leukemia
01/01/2002US6334944 Process for producing an amino acid-N,N-diacetic acid and its salts
12/2001
12/27/2001WO2001097782A1 Stable gabapentin having ph within a controlled range
12/26/2001CN1328122A Use of medicine composition containing perfume alcohol beta-aminoester compound
12/20/2001WO2001096279A1 Shortened synthesis of 3,3-diarylpropylamine derivatives
12/20/2001WO2001051919A3 High-throughput formation, identification, and analysis of diverse solid-forms
12/19/2001EP1163262A1 Phenylalanine derivatives
12/19/2001EP1163223A1 Synthesis of 3-amino-3-aryl propanoates
12/19/2001EP1163207A1 An improved process for the preparation of non-hygroscopic salts of l(-)-carnitine
12/19/2001CN1327383A Pharmaceutical for treatment of neurological and neuropsychiatric disorders
12/13/2001WO2001034560A3 Method for producing iminodicarboxylic acids
12/13/2001US20010051747 Diastereomer complex of at least three compounds, at least one is a resolving agent in optically active form, and at least one is an enantiomer in optically active form; rapid separation
12/12/2001EP0830338B1 Method of making 3-(aminomethyl)-5-methylhexanoic acid
12/12/2001CN1326462A Betulinic acid derivatives, processes for preparing such derivatives and its use as cancer growth inhibitors
12/12/2001CN1326435A Industrial process for production of L-carnitine
12/12/2001CN1325843A Synthesis of 2-(s)-amino-4-phenyl (substituted aryl) butanoic acid and its ester (hydrochloride)
12/11/2001US6329548 Aqueous stable lysine solution
12/06/2001WO2001092208A1 Metal-catalysed carboxymethylation in the presence of a promoter
12/05/2001EP1159253A2 Synthesis of nitroalcohol diastereomers
12/05/2001EP0991793B1 Method for preparing 2-aryl or 2-heterocyclyl chiral propionic acids and their esters
12/05/2001CN1325379A Process for manufacture of L-DOPA ethyl ester
12/05/2001CN1325378A Process for the synthesis of 1-(aminomethyl) cyclohexyl-acetic acid
11/2001
11/29/2001WO2001090048A1 Preparation of enantiomerically enriched amine-functionalized compounds
11/29/2001US20010047108 Method for making HBED
11/28/2001EP1156999A1 Method for the preparation of a chiral-beta-amino ester
11/27/2001US6323366 Arylamine synthesis
11/22/2001WO2001087827A1 Preparation of iminodiacetic acid compounds from monoethanolamine substrates
11/22/2001WO2001087821A1 Branched amino acids
11/22/2001WO2001087819A1 PROCESS FOR PRODUCING OPTICALLY ACTIVE α-AMINO ACID AND OPTICALLY ACTIVE α-AMINO ACID AMIDE
11/22/2001WO2001087806A2 Process for the preparation of aniline compounds
11/22/2001US20010043942 Aqueous stable lysine solution
11/22/2001CA2409253A1 Branched amino acids
11/22/2001CA2408839A1 Preparation of iminodiacetic acid compounds from monoethanolamine substrates
11/21/2001EP1156032A1 Optically active amino acid derivatives and processes for the preparation of the same
11/21/2001EP1155616A1 Process for the preparation of (N-phenylacetyl-N-2,6-xylil)methyl alaninate
11/21/2001EP0912495B1 Asymetric synthesis of chiral beta-amino acids
11/21/2001CN1075066C Taxanes having an alkyl substituted side-chain and pharmaceutical compositions containing them
11/21/2001CN1075056C Process for extracting all amino acid powder from plant
11/14/2001EP1153914A1 Process for the preparation of alkylenediamine-N,N'-disuccinic acid-iron-base complex with pH control
11/14/2001EP1152661A1 Method for increasing the yield of crop plants produce by stimulating germination of pollen grains
11/14/2001CN1321636A Process for preparing homophenylalanin derivs
11/14/2001CN1321635A Method for producing compound amino acid powder from hair
11/13/2001US6316667 Decyclization of 3-hydroxy-4-butyrolactone to alkyl 4-halogen-3-hydroxybutyrate by reaction with alcohol; cyanation, amidation, cyclization to oxazolidone; hydrolysis, methylation, quaternization
11/13/2001US6316660 Process for producing cyclohexylamino acids
11/08/2001US20010039295 Transfusional iron overload
11/07/2001EP1151130A1 Coenzymes useful for the synthesis of l-carnitine
11/07/2001EP1150940A1 N(cf 3?) 2?-anion generation and its use
11/06/2001US6313132 Therapeutically active diarylpropylamines; their pharmaceutically acceptable salts; a method for their preparation and method for their use
11/06/2001US6312578 Method for extracting amine compounds from a liquid medium
11/01/2001WO2001081349A1 OPTICALLY ACTIVE QUATERNARY AMMONIUM SALT WITH AXIAL ASYMMETRY, PROCESS FOR PRODUCING THE SAME, AND APPLICATION TO ASYMMETRIC SYNTHESIS OF α-AMINO ACID DERIVATIVE
11/01/2001US20010037042 Using monophosphine palladium complex catalyst
11/01/2001US20010037020 Method for preparation of taxol
11/01/2001US20010036653 Stereo-specific synthesis of shimikic acid derivatives with improved efficiency
10/2001
10/31/2001EP1021395B1 Preparation of disodium ethylenediamine-n,n'-disuccinate
10/31/2001CN1073985C Process for synthesizing 1-aminocyclopropane-1-carboxylic acid
10/30/2001US6310242 Process for preparing D-alloisoleucine and intermediates for preparation
10/25/2001WO2001079190A1 Method of synthesizing glyceryl mono-esters
10/25/2001US20010034359 Albumin-binding compounds that prevent nonenzymatic glycation and that may be used for treatment of glycation-related pathologies
10/24/2001CN1319085A Method for producing (-)-alpha-(difluoromethyl) ornithine-monohydrochloride monohydrate
10/24/2001CN1318539A Amino acid-iodine complex
10/23/2001US6307108 Metal-ligand complex catalyzed processes
10/23/2001US6307087 Ligands for metals and improved metal-catalyzed processes based thereon
10/18/2001WO2001077054A2 Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts
10/18/2001US20010031892 Stereoselective synthesis starting from (S)-3-hydroxy-4-butyrolactone
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