Patents
Patents for C07C 227 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton (10,339)
04/2013
04/18/2013WO2013053940A1 Method for the synthesis of 18f-labelled biomolecules
04/18/2013US20130096340 Amino acid group-modified organopolysiloxane and silane, amino acid group-containing compound, and production method thereof
04/18/2013CA2851599A1 Method for the synthesis of 18f-labelled biomolecules
04/18/2013CA2851595A1 Method for the synthesis of 18f-labelled biomolecules
04/18/2013CA2851361A1 Metal-assisted and microwave-accelerated evaporative crystallization
04/17/2013EP2580184A2 Process for preparing crystalline 3,6,9-triaza-3,6,9-tris(carboxymethyl)-4-(4-ethoxybenzyl)undecanedioic acid and use for production of primovist®
04/17/2013CN202876434U Separating and purifying device for amino acid processing
04/17/2013CN103044297A New method for neutralizing and extracting cystine in two steps
04/17/2013CN103044278A Method for synthesizing levocarnitine by taking D-(-)-tartaric acid as raw material
04/17/2013CN103044277A Preparation method of optical pure alpha-hydroxyl-beta-aminopropionic acid ester derivative
04/17/2013CN103044244A Pyrene D-pi-A type asymmetric disc dye compound
04/17/2013CN103044196A Lysine acetate mother liquid recycling method
04/17/2013CN102516597B Special metal salt monomer for vegetable oil based liquid heat stabilizer and preparation method thereof
04/17/2013CN101880241B Method for preparing 2-(substituted phenyl) methylamino-3-nitrobenzene methyl formate by one-pot method
04/17/2013CN101407472B L-carnitine dodecyl sulphonate, and preparation method and use thereof
04/17/2013CN101180265B Method for asymmetric alkynylation of alpha-imino esters
04/11/2013US20130090493 Process for the preparation of isoserine derivatives
04/11/2013US20130090459 Metal-assisted and microwave-accelerated evaporative crystallization
04/10/2013EP2576499A2 Process for the preparation of a mixture of chelating agents
04/10/2013EP2576049A2 Catalyst recovery process
04/10/2013CN103038209A Synthesis of omega-amino carboxylic acids and their esters from unsaturated fatty acid derivatives
04/10/2013CN103030569A Preparation method of safflower pollen amino acids
04/10/2013CN101863790B Synthesis method of 18F-DOPA dopa analogue
04/10/2013CN101659586B Extraction separation method for salicylic acid derivatives and corresponding phenol derivatives
04/10/2013CN101613301B Method for preparing threonine zinc
04/10/2013CN101570493B Preparation method of (3S, 4S)-4-amino-3-hydroxy-6-methylheptanoic acid and analogue thereof
04/10/2013CN101544575B Method for preparing natural 4-hydroxy-isoleucine
04/09/2013CA2618603C Method for producing 5-aminolevulinic acid hydrochloride
04/03/2013CN103012179A Novel method for extraction of tyrosine from hairs through one-step refining process
04/03/2013CN103012178A Method for preparing L-lysine monoacetate
04/03/2013CN103012177A L-carnitine preparation method
04/03/2013CN103012176A Method for preparing long-chain alkyl 4-carboxyl anionic surfactant
04/03/2013CN103007774A Flat sheet membrane for chiral separation of amino acid and preparation method thereof
04/03/2013CN101679194B Method for producing vinyl esters of carboxylic acids
04/03/2013CN101550089B Preparation method of L--dihydrophenyl glycine sodium salt
04/03/2013CN101500985B Process for the preparation of (R)-(-)-3-(carbamoylmethyl)-5-methylhexanoic acid and of pregabalin and synthesis intermediates
03/2013
03/28/2013WO2012146736A8 Use of 3-carboxy-n-ethyl-n,n-dimethylpropan-1-aminium salts in the treatment of cardiovascular disease
03/28/2013WO2012136383A3 Preparation of sitagliptin intermediates
03/27/2013EP2573068A1 Process for preparing intermediates of compounds useful as opioid receptor modulators
03/27/2013EP2571846A2 Aminocarboxylate powders with improved purity and flow ability properties
03/27/2013CN103003257A A process for the production of carnitine from [beta] -lactones
03/27/2013CN102993065A Chiral t-butylsulfinyl group contained alpha-arylamino acid ester compound having high optical purity, and preparation method and use thereof
03/27/2013CN102993037A Preparation method for L-ornithine phenylacetate
03/27/2013CN102993036A Preparation method of aspirin-DL-lysine sterile raw material
03/27/2013CN102993035A Compound with symmetrical structure as well as synthetic method and application of compound
03/27/2013CN102993034A Preparation method of methyl-glycine diacetate tri-sodium
03/27/2013CN102993033A Synthetic method of binary acid ester compound
03/27/2013CN102993012A Compound and synthetic method thereof as well as application of compound in DP-BAPTA-99 preparation
03/27/2013CN102295987B Process for extracting laver oil from laver with solvent method
03/27/2013CN101691335B Carboxylic acid higher alcohol ester-trimethyl ammonium chloride and application thereof in clay stabilizer
03/27/2013CN101353311B Process for preparing aminobenzoate esters
03/27/2013CN101172952B Integrate chemical processes for industrial utilization of seed oils
03/21/2013WO2013039094A1 Production method for amino acid
03/21/2013WO2012150825A3 Method for preparing optically pure (s)-cyclohexylamino acid derivative
03/21/2013US20130071327 Homoglutamic acid derivatives
03/20/2013EP2569275A1 A process for the hydrogenation of ketoesters
03/20/2013CN102985399A Method for preparing chemical compounds of interest by nucleophilic aromatic substitution of aromatic carboxylic acid derivatives supporting at least one electro-attractive group
03/20/2013CN102978250A Method for producing Gamma-aminobutyric acid through centrifugal mother liquid of glutamic acid
03/20/2013CN102976964A Dehydroabietic acid triarylamine compound as well as preparation method and application thereof
03/20/2013CN102976963A Method for extraction of L-phenylalanine
03/20/2013CN102976962A L-ornithine-aspirin double salt and its preparation method and use
03/20/2013CN101602681B Method for preparing derivatives of beta-enaminone and ester
03/20/2013CN101519360B Method for preparing iminodiacetic acid
03/14/2013US20130066108 Continuous method for manufacturing betaine aqueous solution
03/14/2013US20130065957 Diclofenac salt of tramadol
03/13/2013EP2566842A1 Process for preparing saturated amino acids or saturated amino esters comprising a metathesis step
03/13/2013CN1938244B Fluoridation method
03/13/2013CN102971285A A process for the production of carnitine
03/13/2013CN102964423A Purification process for producing hemoglobin peptides by using pig blood
03/13/2013CN102964261A Preparation method of ornithine aspartate
03/13/2013CN102964260A Preparation method of N,N-dimethyl-N-fatty alcohol polyethenoxy ether-base carboxymethyl lycine
03/13/2013CN102964197A Decoloration treatment method of amino acid hydrolysate
03/13/2013CN102964194A Rh3Ni1 catalyst and method for preparing arylamine by carrying out catalytic reduction on nitro aromatic hydrocarbon through Rh3Ni1 catalyst
03/13/2013CN102060723B Preparation method of cationic liposome nanoparticles of amino acid
03/13/2013CN101838212B Method for synthesizing L-carnitine by using (R)-(-)-3-chlorine-1,2-propylene glycol as chiral initiative raw material
03/13/2013CN101735086B Desalting purifying method in L-carnitine production
03/12/2013US8394288 Use of solid betaine product and method for its manufacture
03/12/2013CA2660348C A novel process for preparing 3-amino-5-fluoro-4-dialkoxypentanoic acid ester
03/07/2013WO2013030792A1 Insecticidal lipid agents isolated from entomopathogenic fungi and uses thereof
03/07/2013WO2013030654A1 Processes for the preparation of (r)-2-acetamido-n-benzyl-3-methoxypropionamide and intermediates thereof
03/07/2013WO2013030193A1 Versatile and stereospecific synthesis of gamma,delta -unsaturated amino acids by wittig reaction
03/07/2013WO2013029555A1 Lavendustin a derivatives, preparation method and use thereof
03/07/2013US20130060063 Method for producing precursors for l-3,4-dihydroxy-6-[18f]fluorophenylalanine and 2-[18f]fluoro-l-tyrosine and the a-methylated derivatives thereof, precursor, and method for producing l-3,4dihydroxy-6-[18f]fluorophenylalanine and 2-[18f]fluoro-l-tyrosine and the a-methylated derivatives from the precursor
03/07/2013US20130060028 Novel processes
03/07/2013CA2847291A1 Insecticidal lipid agents isolated from entomopathogenic fungi and uses thereof
03/07/2013CA2847285A1 Processes for the preparation of (r)-2-acetamido-n-benzyl-3-methoxypropionamide and intermediates thereof
03/06/2013CN102958910A Beta-aminocarbonyl compound production method
03/06/2013CN102958892A Method for preparing chemical compounds of interest by aromatic nucleophilic substitution
03/06/2013CN102952028A Preparation method of L-carnitine and its intermediate
03/06/2013CN102951979A Preparation method of 2-substitutional vinyl alcohol formate derivative
03/06/2013CN101914043B Method for synchronously extracting and preparing taurine, biological zinc and polypeptide from oysters
02/2013
02/28/2013WO2013026940A1 Simplified radiosynthesis of o-[18f]fluoromethyl tyrosine derivatives
02/28/2013US20130053568 2,5-di(methoxyanilino) terephthalic acid polymorphs and quinacridones realized therefrom2,5-di(methoxyanilino) terephthalic acid polymorphs and quinacridones realized therefrom
02/28/2013CA2846260A1 Simplified radiosynthesis of o-[18f]fluoromethyl tyrosine derivatives
02/27/2013CN102942589A Salts of isophosphoramide mustard and analogs thereof
02/27/2013CN102942499A Preparation method of asphalt release agent
02/27/2013CN102942498A Ornithine aspartate compound and preparation method thereof
02/27/2013CN102942497A Preparation and application of amino substituted carboxylic acid compounds
02/27/2013CN101759580B Method for preparing threonine crystal by threonine fermentation liquid
02/27/2013CN101735088B Production process of glutamic acid and monosodium glutamate
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