Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
07/2012
07/26/2012US20120190889 Process for preparation of a carboxylic acid salt by dehydrogenation of a primary alcohol
07/26/2012US20120190887 Processes for preparing pharmaceutical grade melphalans from industrial grade reactants
07/26/2012US20120190820 Facile amide formation via s-nitroso thioacid intermediates
07/26/2012DE112010001374T5 Verfahren zur Herstellung einer enantioselektiven Kompositmembran A process for the enantioselective preparation of a composite membrane
07/25/2012CN202343027U Special explosion-proof pulse bag dust collector for small peptide chelate compound
07/25/2012CN202342917U Adjustable centrifugal spray dryer for amino acid chelates
07/25/2012CN102603576A Preparation method of medicinal arginine glutamate
07/25/2012CN102603551A Bivalent D-aspartate and preparation method thereof
07/25/2012CN102603550A Preparation method of intermediate BOPTA (4-hydroxy-5,8,11-tricarboxymethyl-1-phenyl-2-oxa-5,8,11-triazanaphthalenetridecane-13-acid)
07/25/2012CN102603549A Method for synthesizing erucamide propyl betaine
07/25/2012CN102603548A Method for extracting L-alanine from mother solution
07/25/2012CN102603547A New synthesis process of 1-amino-2-acetylanthraquinone and derivatives thereof
07/25/2012CN102603523A Preparation method of allyl esters
07/25/2012CN102603450A Continuous extraction method of amino acid and pectin in watermelon peel
07/25/2012CN102603449A Synthesis method of levo-p-hydroxy phenylglycine compound
07/25/2012CN102603090A Method and system for treating high-salinity amino acid waste water in aspartame industry
07/25/2012CN101711986B Method for preparing catalyst for catalytic dehydrogenation of alcohol amine
07/25/2012CN101475502B Preparation method of nitrogenous polyfunctional acrylic ester monomer
07/25/2012CN101462975B Preparation of high-purity gabapentin
07/25/2012CN101456822B Novel process for extracting threonine
07/25/2012CN101445465B Cycling method for preparing iminodiacetic acid from iminodiacetic acid disodium salt
07/19/2012WO2012095575A1 Process for producing nitrile-fatty acid compounds
07/19/2012CA2823854A1 Process for producing nitrile-fatty acid compounds
07/18/2012EP2476756A1 Amine-containing lipids and uses thereof
07/18/2012EP1656340B1 Processes for making 1-carbamoylcycloalkylcarboxylic acid compounds
07/18/2012CN102596894A 2-amino-3-methyl-hex-5-enoic acid and its use in the production of peptides such as bacitracins
07/18/2012CN102585725A Method for preparing slow-release free formaldehyde scavenger
07/18/2012CN102584616A Preparation method of cupric glycinate complex compound
07/18/2012CN102584614A Preparation method of L-lysine
07/18/2012CN102584613A Crystallization method for L-serine in stable crystal form
07/18/2012CN102584612A Synthesis method of sarcosine
07/18/2012CN102584611A Production method for medical grade valine
07/18/2012CN101717343B Glutamic acid crystallization method for preventing and controlling Beta-type crystal from occurring and application thereof
07/18/2012CN101643430B Method for extracting seaweed organic iodine from seaweed or seaweed root
07/18/2012CN101503368B Chemical separation and purification method for myriocin crude product
07/17/2012CA2540588C Process for preparing aspartates
07/12/2012WO2012093411A2 Process for the preparation of r-(-)-3- (carbamoylmethyl)-5-methylhexanoic acid and the intermediates
07/11/2012EP2280931B1 Process for converting tryptophan into kynurenine
07/11/2012CN102574856A Sitagliptin synthesis
07/11/2012CN102574775A Method for producing a crystalline solid from glycine-n, n-diacetic acid derivatives
07/11/2012CN102574083A Method for producing a powder containing one or more complexing agent salts
07/11/2012CN102558297A Endomorphin-1 analogue modified by alpha-alkenyl-beta-amino acid and composition and application thereof
07/11/2012CN102557977A Synthesis intermediate of erlotinib and preparation method thereof
07/11/2012CN102557976A Bromfenac organic salt, and preparation method thereof, composition thereof and application thereof
07/11/2012CN102557975A Chemical synthesizing method for levodopa bulk pharmaceutical
07/11/2012CN102557974A Method for preparing L-lysine composite salt
07/11/2012CN102557973A Method for extracting glutamic acid by combining acid and alkali and reutilizing monosodium glutamate last stage mother solution
07/11/2012CN102557972A Polycrystal substance of acetyl chloride levocarnitine
07/11/2012CN102557970A Preparation method of anhydrous betaine
07/11/2012CN102557969A Cyclic ketone derivatives and applications thereof as developers and aggregation inhibitors of amyloid protein sediments and neurofibrillary tangles
07/11/2012CN102557914A Naphthazarin nucleus oxialkyl and acyl substituted alkannin derivative, its preparation and application thereof
07/11/2012CN102550830A Method for applying and preparing gamma-aminobutyric acid complex compound
07/11/2012CN101415672B Process for preparing creatine, creatine monohydrate or guanidinoacetic acid
07/10/2012US8217196 Process for producing α-fluoro-β-amino acids
07/05/2012US20120172227 5-aminolevulinic acid salt, process for producing the same and use thereof
07/04/2012EP2470496A2 Method for producing a crystalline solid from glycine-n, n-diacetic acid derivatives
07/04/2012CN202289626U 一种苯丙氨酸脱色后过滤装置 A filter device phenylalanine after decolorization
07/04/2012CN202289554U 一种苯丙氨酸脱色装置 One kind of phenylalanine decolorization device
07/04/2012CN202289545U 一种苯丙氨酸结晶装置 One kind of phenylalanine crystallization device
07/04/2012CN202289540U 一种苯丙氨酸导晶装置 One kind of phenylalanine derivative crystal device
07/04/2012CN202289539U 一种苯丙氨酸养晶装置 One kind of phenylalanine crystal device support
07/04/2012CN102548957A Method for producing threo-3-(3,4-dihydroxyphenyl)-L-serine
07/04/2012CN102548956A Process for preparation of diethylenetriaminepentaacetic acid derivatives, and diethylenetriaminepentaacetic acid derivatives
07/04/2012CN102534060A Method for preparing re-tanning and fatliquoring agent
07/04/2012CN102533884A Method for cleanly producing glutamic acid, gamma-polyglutamic acid and organic fertilizer
07/04/2012CN102531940A Preparation method for high purity etofenamate
07/04/2012CN102531939A Preparation method of L-methyldopa
07/04/2012CN102531938A Chemical preparation method of tyrosine and tryptophan
07/04/2012CN102531937A Method for preparing (R)-3-amino-4-(2,4,5-trifluorophenyl) methyl butyrate through chemical resolution method
07/04/2012CN102531936A Lysine hydrochloride trihydrate and preparation method thereof
07/04/2012CN102531935A Method for synthesizing N-methyl-D-aspartate
07/04/2012CN102531934A Method for extracting amino acid from asparagus
07/04/2012CN102527388A Preparation method of catalyst for dehydrogenation and oxidization of diethanol amine
07/04/2012CN101966455B Method for preparing high-selectivity palladium-carbon catalyst by attachment and precipitation process
07/04/2012CN101709042B Aseptic arginine glutamate and preparation method of powder injection thereof
07/04/2012CN101591254B Method for removing salt in betaine solution
07/04/2012CN101531605B Aminoaliphatic acid flotation agent and preparation method thereof
07/04/2012CN101531603B Method for preparing alpha-hydroxide-beta-amino ethyl propionate derivative
07/04/2012CN101312937B Process for preparing vinyl carboxylates
06/2012
06/28/2012WO2012087177A1 Method for converting protein-containing materials into mixtures of natural amino acids, low-molecular-weight peptides and oligopeptides
06/28/2012WO2012083753A1 Preparation of 5-aminosalicylic acid by gas phase catalytic carboxylation
06/28/2012CA2819510A1 Efficient peptide couplings and their use in the synthesis and isolation of a cyclopenta(g)quinazoline trisodium salt
06/27/2012EP2468739A1 A process for the production of carnitine from B-lactones
06/27/2012EP2215050B1 Manufacturing method of 2-hydroxy-5-phenylalkylaminobenzoic acid derivatives and their salts
06/27/2012CN102516597A Special metal salt monomer for vegetable oil based liquid heat stabilizer and preparation method thereof
06/27/2012CN102516108A Formula for preparing ferrous bisglycinate and method thereof
06/27/2012CN102516107A N-benzylaniline derivatives and application thereof
06/27/2012CN102516106A Aspartic acid-ornithine compound
06/27/2012CN102516105A Preparation method of L-carnitine hydrochloride
06/27/2012CN102516104A Method for preparing chiral alpha-alkyl substituted glycine hydrochloride
06/27/2012CN102516103A Method for synthesizing N-o-nitrophenyl amino acid from o-chloronitrobenzene
06/27/2012CN102513023A Trimeric surfactant and its synthetic method
06/27/2012CN101979378B Method for synthesizing chiral gamma-lactam compounds
06/27/2012CN101733130B Amorphous copper catalyst and preparation method and application thereof
06/27/2012CN101602685B Calcium-glutamate chelate synthesis method using shellfish processing waste as calcium source
06/27/2012CN101168513B Method for preparing DL-serine
06/27/2012CN101092373B Method for synthesizing optically active derivative of 5 - aryl - (S) - N - boc - alpha amino pentanoic acid
06/22/2012CA2761399A1 Process for the production of bendamustine alkyl ester, bendamustine, and derivatives thereof
06/20/2012EP2175975B1 Process for producing a free-flowing and storage-stable solid comprising essentially alpha-alanine-n,n-diacetic acid and/or one or more derivatives of alpha-alanine-n,n-diacetic acid
06/20/2012CN102504055A Benzophenone initiating agent with aqueous reactivity and synthetic method thereof
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