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Class 562/553 - Nitrogen bonded to carbon of organic radical (e.g., amino acids, etc.)


Subclass of Class 562 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the acid contains nitrogen bonded to a
No. of patents: 356
Last issue date: 12/06/2011


1                  
NumberTitleIssue Date
8071808Processes for preparing a substituted gamma-amino acid
The present invention is related to processes suitable for industrial synthesis of pregabalin from (R)-(−)-3-(carbamoylmethyl)-5-methylhexanoic using sodium hypochlorite as described herein. In addition, the present invention is related to pregabalin which is subs...
12/06/2011
8063244Process for the synthesis of pregabalin
A process for the preparation of a compound of formula (I) is disclosed, which comprises: a) the reaction of a compound of formula (II) ...
11/22/2011
8034974Beta-amino acids and methods intermediates for making same
Disclosed are β-amino acids that are unsubstituted in the β position; that are substituted in the β position with an aryl group; that are substituted in the α position with an aryl group; that bear two substituents in the α position; and/or that are substituted...
10/11/2011
7982066High protein supplement
The present disclosure relates to high protein dietary supplements for treating various symptoms and diseases associated with protein deficiency including weight gain, obesity, catabolic diseases, fibromyalgia, anxiety reactions, posttraumatic stress and chronic fat...
07/19/2011
7973196Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid
The invention encompasses processes for the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, and intermediates of (S)-Pregabalin. ...
07/05/2011
7960583Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid
The invention encompasses processes for the synthesis of (S)-(+)-3-(aminomethyl) -5-methylhexanoic acid, (S)-Pregabalin, and intermediates of (S)-Pregabalin. ...
06/14/2011
7923575Asymmetric synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid
The invention encompasses processes for the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, and intermediates of (S)-Pregabalin. ...
04/12/2011
7820857Method for treating pain in trigeminal neuralgia
The present invention is directed to the use of a class of peptide compounds for treating pain in trigeminal neuralgia. ...
10/26/2010
7820858Concise β-amino acid synthesis via organocatalytic aminomethylation
The present invention provides a method for the synthesis of β2-amino acids. The method also provides methods yielding α-substituted β-amino aldehydes and β-substituted γ-amino alcohols. The present method according to this invention allows for incre...
10/26/2010
7772427Uses for amino acid anticonvulsants
The present invention relates to the use of compounds of the formula for treating obsessive compulsive neurosis. ...
08/10/2010
7763749Method for the preparation of Pregabalin and salts thereof
Processes for preparing and purifying Pregabalin and salts thereof are provided. ...
07/27/2010
7470812Chiral 3-carbamoylmethyl-5-methyl hexanoic acids, key intermediates for the synthesis of (S)-Pregabalin
The invention encompasses the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, via the intermediate, (3R)-5-methyl-3-(2-oxo-2{[(1R)-1-phenylethyl]amino}ethyl)hexanoic acid. ...
12/30/2008
7465826Chiral 3-carbamoylmethyl-5-methyl hexanoic acids, key intermediates for the synthesis of (S)-pregabalin
The invention encompasses the synthesis of (S)-(+)-3-(aminomethyl)-5-methylhexanoic acid, (S)-Pregabalin, via the intermediate, (3R)-5-methyl-3-(2-oxo-2{[(1R)-1-phenylethyl]amino}ethyl)hexanoic acid. ...
12/16/2008
7462737Pregabalin free of isobutylglutaric acid and a process for preparation thereof
A Pregabalin having a low level of 3-isobutylglutaric acid is provided. ...
12/09/2008
7462738Processes for the preparation of R-(+)-3-(carbamoyl methyl)-5-methylhexanoic acid and salts thereof
Provided are processes for the synthesis of R-(+)-3-(carbamoylmethyl)-5-methylhexanoic acid and salts thereof, intermediates in the synthesis of S-pregabalin. ...
12/09/2008
7439350Nucleotide analogs
Nucleotide analogs characterized by the presence of an amidate linked amino acid or an ester linked group which is bonded to the phosphorus atom of phosphonate nucleotide analogs are disclosed. The analogs comprise a phosphoamidate or ester bond that is hydrolyzed i...
10/21/2008
7435845Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability
Corrosion and gas hydrate inhibitors having improved water solubility and increased biodegradability The invention thus provides the use of compounds of the formula (1) where R...
10/14/2008
7429674Process for preparing fluoroleucine alkyl esters
This invention relates to a stereoselective preparation of fluoroleucine alkyl esters. ...
09/30/2008
7417165Crystalline forms of pregabalin
Crystalline form of Pregabalin characterized by X-ray powder diffraction peaks at about 5.8, 18.4, 19.2, 20.7, and 23.7° 2θ±0.2° 2θ, methods for its preparation, its pharmaceutical compositions thereof, and methods for the preparation of crystalline form of Pre...
08/26/2008
74110627α-biscarbonyl-substituted steroid compounds
The present invention involves intermediates, including a 7α-substituted steroid (II), and processes which are used to prepare eplerenone, a useful pharmaceutical agent. ...
08/12/2008
7378548Tertiary amine compounds having an ester structure and processes for preparing the same
The present invention provides ester group-containing tertiary amine compounds of the formula (R1OCH2CH2)nN(CH2CH2CO2R2)3-n which, when used as additives in chemical a...
05/27/2008
7371897Preparation method for (Z)-7-chloro-((S)-2,2-dimethylcyclopropanecarboxamido)-2-heptenoic acid
Provided is a novel preparation method of (Z)-7-chloro-((S)-2,2-dimethylcyclopropanecarboxamido)-2-heptenoic acid represented by the following formula (1), a key intermediate of cilastatin used as a supplement to imipenem. The novel preparation method of the inventi...
05/13/2008
7371867Non-racemic trifluoroleucine, and methods of making and using
One aspect of the invention relates to hexafluoroleucine and congeners thereof, and methods of making the compounds. Another aspect of the invention relates to the synthesis of protein cores comprising hexafluoroleucine and congeners thereof. Certain peptides compri...
05/13/2008
7348451Additives for inhibiting gas hydrate formation
The invention provides the use of compounds of the formula (1) where R1, R2 are each independently C1- to C22-alkyl, C2- to C22-alkenyl, C6...
03/25/2008
7329778Process and catalyst for dehydrogenating primary alcohols to make carboxylic acid salts
This invention is directed to a process for making a salt of a carboxylic acid. The process comprises contacting a catalyst with an alkaline mixture comprising a primary alcohol. In one embodiment, for example, the catalyst comprises a metal support (preferab...
02/12/2008
7319165Aminopolycarboxylic acid aqueous solution composition and stabilization method of aminopolycarboxlic acid
The present invention is to provide a stabilized aqueous aminopolycarboxylate solution composition and a method of stabilizing the aminopolycarboxylate through preventing the same from caking. An aqueous aminopolycarboxylate solution composition containing an...
01/15/2008
7282605Optically active 2-allylcarboxylic acid derivative and process for producing the same
The present invention provides a process for producing an optically active 2-allylcarboxylic acid derivative, which is useful as a pharmaceutical intermediate, from readily available and inexpensive starting materials by the process which can be practiced on a comme...
10/16/2007
7279550Irreversible cysteine protease inhibitors of legumain
Presented are compounds represented by the following general formulas (I) and (II), for inhibiting cysteine protease legumain for modulating associated disease states in subjects ...
10/09/2007
7276484Dipeptide inhibitors of β-secretase
Dipeptide derived inhibitors of the β-secretase enzyme are provided which are useful in the treatment of Alzheimer's disease and other diseases characterized by deposition of Aβ peptide in a mammal. The compounds of the invention provide useful methods of treatmen...
10/02/2007
7268252Binaphthol derivatives and their use in optical resolution or optical transformation
Disclosed herein are novel binaphthol derivatives and methods for the optical resolution of amino acids or amino alcohols and for the optical transformation of D, L-forms of amino acids using the same. ...
09/11/2007
7247741Acetylamino benzoic acid compounds and their use for nonsense suppression and the treatment of disease
Novel acetylamino benzoic acid compounds, methods of using and pharmaceutical compositions comprising an acetylamino benzoic acid derivative are disclosed. The methods include methods of treating or preventing a disease ameliorated by modulation of premature transla...
07/24/2007
7238503Process for making fluoroleucine ethyl esters
The instant invention describes a novel reaction that includes spontaneous racemization of an azalactone via enol tautomerization. This racemization results in improved yield and ee over other reactions previously described. ...
07/03/2007
7229970Carbamyloxy compounds which inhibit leukocyte adhesion mediated by VLA-4
Disclosed are compounds which bind VLA-4. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, su...
06/12/2007
7223879Ligands for metals and improved metal-catalyzed processes based thereon
One aspect of the present invention relates to ligands for transition metals. A second aspect of the present invention relates to the use of catalysts comprising these ligands in transition metal-catalyzed carbon-heteroatom and carbon-carbon bond-forming reactions. ...
05/29/2007
7223797Meldonium salts, method of their preparation and pharmaceutical composition on their basis
New salts of Meldonium, the method of their preparation, and pharmaceutical formulation on their basis have been described. The general formula of these salts is X−(CH3)3N+NHCH2CH2COOH where X− is an acid anion selected from the group of ph...
05/29/2007
7214814Additives for inhibiting gas hydrate formation
The invention provides the use of compounds of the formula (1) where R1, R2 are each independently C1- to C22-alkyl, C2- to C22-alken...
05/08/2007
7205433Crystal of amino acid ester salt and process for producing the same
The present invention provides a novel crystal of alanine alkyl ester sulfonate having low hygroscopicity and low corrosiveness, which can be produced industrially economically. The present invention provides crystals of alanine alkyl ester sulfonates represented by...
04/17/2007
7186859Uses for amino acid anticonvulsants
The present invention is directed to the use of compounds of the formula: for treating pain, in particular neuropathic pain, bipolar disease and migraine headaches. ...
03/06/2007
7166580Compounds which inhibit leukocyte adhesion mediated by VLA-4
Disclosed are compounds which bind VLA-4. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, su...
01/23/2007
7164034Alpha2delta ligands for fibromyalgia and other disorders
This invention relates to a method of treating a disorder selected from OCD, agoraphobia, agoraphobia without history of panic disorder, specific phobia, social phobia, PTSD, restless legs syndrome, premenstrual dysphoric disorder, hot flashes, and fibromyalgia by a...
01/16/2007
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