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| Number | Title | Issue Date |
| 8178725 | Method of separating and collecting optically active amino acid amide A method for efficiently separating and collecting an optically active amino acid amide and an optically active amino acid from an aqueous solution containing the optically active amino acid amide and the optically active amino acid includes separating and collectin... | 05/15/2012 |
| 7402695 | Method of separately collecting optically active amino acid amide and optically active amino acid A method for separately collecting an optically active amino acid amide and an optically active amino acid from an aqueous solution containing same, together with at least one member selected from the group consisting of an acid, a base, and a salt, includes a step ... | 07/22/2008 |
| 7009081 | N-methylated amines from selective vapor phase amination of amino ether alcohols A method for converting amino ether alcohols to amino ether amines by amination in the vapor phase with a catalyst comprising copper and zinc. The catalyst may also comprise an alkali, alkaline earth, or lanthanide element as a promoter. ... | 03/07/2006 |
| 6963010 | Hydrophobic polyamine analogs and methods for their use The disclosed invention provides new polyamine analogs and derivatives containing a hydrophobic region and a polyamine region as well as methods and compositions for their use. ... | 11/08/2005 |
| 6846955 | Process for racemising an enantiomer-enriched schiff base of an amino acid amide The invention relates to a process for racemising an enantiomer-enriched Schiff base of a primary amino acid amide with a strong base that is chemically reactive towards water. The reaction is conducted in an organic solvent. Preferably a metal alkoxide, a metal alk... | 01/25/2005 |
| 6703031 | Cysteine derivatives Objects of the present invention are to provide an oxidative stress inhibitor which is capable of suppressing the expression of a cytotoxic protein and the activation of a gene transcriptional regulatory factor taking part such expression of a cytotoxic p... | 03/09/2004 |
| 6653436 | Water dispersible epoxy resins A amidoamine composition containing oligomeric amidoamine compounds having the structure: ##STR1## the average of x based on the amidoamine composition is at least 0.2, and Z is the residue of a polyoxyalkylene polyether polycarboxylic acid compound,... | 11/25/2003 |
| 6603043 | Process for the preparation of (schiff bases of) -alkyl--amino acid amides Process for the preparation of a Schiff base of an -alkyl--amino acid amide and an aldehyde, wherein the corresponding -aminonitrile is contacted with a base and the aldehyde and wherein it is ensured that the reagents are in good con... | 08/05/2003 |
| 6504047 | 2,6-diamino-6-methyl-heptanoic acid and derivatives, process for the preparation thereof and use thereof The present invention is directed towards compounds of the general formula (I) ##STR1## (I) are important intermediates for the preparation of pharmaceuticals. Further intermediates, process for the preparation of (I) and use thereof.... | 01/07/2003 |
| 6455502 | Compounds and compositions as protease inhibitors The present invention relates to novel N-cyanomethyl amides which are cysteine protease inhibitors, the pharmaceutically acceptable salts and N-oxides thereof, their uses as therapeutic agents and the methods of their making.... | 09/24/2002 |
| 6372912 | Process for ring cleavage of thiazolidine derivatives Process for the hydrolytic ring cleavage of thiazolidine derivatives to give 2-aminomercaptan derivatives and carbonyl compounds, which comprises bringing an aqueous solution of the thiazolidine derivative into contact with an acidic cation exchanger in the H | 04/16/2002 |
| 6346547 | N-substituted amino acids, antioxidant pharmaceutical compositions containing n-substituted amino acids and methods for preventing cardiovascular diseases and/or preventing and/or treating antioxidant responsive diseases therewith Low-toxicity, highly-bioavailable, pharmaceutical antioxidant compositions for preferred oral administration to mammals are provided which have at least one amino acid-based compound of the general formula (I): A--N(Z)--CH(R1)C(O)--Q (I) wherein A ... | 02/12/2002 |
| 6331624 | Process for preparing 6-aminocaproamide A process for the production of 6-aminocaproamide comprising reacting 5-cyanovaleramide with hydrogen in the presence of a metal catalyst. The 6-aminocaproamide is useful, for example, in the production of caprolactam and nylon 6.... | 12/18/2001 |
| 6313346 | Catalyst compositions for the production of polyurethanes A composition having the formula: ##STR1## wherein R is a linear alkyl, branched alkyl, cycloalkyl, polycyclic alkyl, alkylaminoalkyl, or alkyloxyalkyl group having 1 to 20 carbon atoms and at least one primary, secondary, or tertiary amino functional gro... | 11/06/2001 |
| 6201023 | Methods and compositions to protect crops against plant parasitic nematodes A method for protecting a crop against plant-parasitic nematode attack by inducing local and systemic resistance of the crop comprising the application of a composition containing an effective amount of ଲ-amino butyric acid or derivatives thereof to... | 03/13/2001 |
| 6130315 | Peptidase inhibitors This invention relates to analogs of peptidase substrates in which the amide group containing the scissile amide bond of the substrate peptide has been replaced by an activated electrophilic ketone moiety. These analogs of the peptidase substrates provide... | 10/10/2000 |
| 6077877 | Reactive amine catalysts for use in polyurethane polymers The present invention provides amine/amide catalysts for use in catalyzing the formation of polyurethane. The amine/amide catalysts, which have low fugitivity due to their reactivity with isocyanates, and good catalytic activity, have the structure #... | 06/20/2000 |
| 6066672 | Amino compounds and angiotensin IV receptor agonists The present invention provides an amino compound represented by Formula: ##STR1## wherein X is CH2 NH or CONH, Y is CH2 NH or CONH with the proviso that X and Y are not CONH at the same time; Z is CH.dbd.C(R4)R5 | 05/23/2000 |
| 6037496 | 3-{N-[2-(N',N'-dimethylamino ethoxy)ethyl]-N-methylamino}propionamide for the production of polyurethanes 3-{N-[2-(N',N'-dimethylamino ethoxy)ethyl]-N-methylamino}propionamide is a new compound which is useful as a catalyst in the production of polyurethane foams.... | 03/14/2000 |
| 6019959 | Oligomeric compounds that contain perfluoroalkyl, process for their production, and their use in NMR diagnosis Oligomeric compounds that contain perfluoroalkyl of general formula I A--RF (I) in which A is a molecule portion that contains 2-6 metal complexes that are connected directly or via a linker to a nitrogen a... | 02/01/2000 |
| 5840918 | Isoprenyl transferase inhibitors Peptidomimetic compounds useful in the treatment of Ras-associated human cancers, and other conditions mediated by farnesylated or geranylgeranylated proteins; and synthetic intermediates thereof.... | 11/24/1998 |
| 5773575 | Process for peptide segment condensation The present invention is drawn to a process for forming an amide bond linkage comprising reacting a carboxylic acid and an amine in a two-phase mixture of water and an organic solvent selected from an oxygenated organic solvent or an aromatic solvent in t... | 06/30/1998 |
| 5700934 | Process for the preparation of epsilon-caprolactam and epsilon-caprolactam precursors A process for the preparation of &3xb5;-caprolactam and &3xb5;-caprolactam precursors, starting from the corresponding 5-formylvalerate ester, ammonia and hydrogen in the presence of a hydrogenation catalyst is disclosed, wherein in a step (a) 5-form... | 12/23/1997 |
| 5679857 | Method of preparing D-amino acid-N-(S)--alkylbenzylamide L-amino acid amides are converted to the corresponding D-amino acid amides. An amide formed from an L-amino acid and an optically active (S)--alkylbenzylamine is subjected to dehydration condensation with an aryl aldehyde to form a Schiff's base, w... | 10/21/1997 |
| 5668277 | Depolymerization of polyamides One or more polyamides can be depolymerized in the presence of at least one nitrogen-containing compound. The depolymerization takes place at a pressure between about 0.5 and about 5 atm. The polyamide may be in the form of carpet waste or other heterogen... | 09/16/1997 |
| 5631389 | Nonionic glycasuccinimide surfactants and a process for their manufacture The present invention relates to a new class of carbohydrate based nonionic surfactant, i.e., alkyl and alkenyl glycasuccinimide, and a process for their manufacture.... | 05/20/1997 |
| 5618966 | Method forming protease inhibitor synthetic intermediates The present invention relates to a method of forming a 1,3-diamino-3-substituted-2-propanol chemical intermediate from which various chemicals, such as selected protease-inhibitors and other drugs, as well as polymers, can be synthesized. This method incl... | 04/08/1997 |
| 5587514 | Diastereoselective synthesis of hydroxyethylene dipeptide isosteres A process for the synthesis of hydroxyethylene dipeptide isosteres from -N,N-di(protected)-amino(alkyl or substituted alkyl)methyl ketones that can be efficiently carried out on an industrial scale. The process proceeds with excellent diastereosele... | 12/24/1996 |
| 5532259 | Isoxazole-4-carboxamides and hydroxyalkylidenecyanoacetamides, pharmaceuticals containing these compounds and their use Isoxazole-4-carboxamides and hydroxyalkylidenecyanoacetamides, pharmaceuticals containing these compounds and their use Isoxazole-4-carboxamide derivatives and hydroxyalkylidene-cyanoacetamide derivatives are suitable for the treatment of carcinoses. These com... | 07/02/1996 |
| 5510380 | Nonpeptide bradykinin antagonists Disclosed are nonpeptides having bradykinin antagonist activity of the formulae (I) and (II) ##STR1## or a pharmaceutically acceptable salt thereof, pharmaceutical compositions containing the compound and methods of treating diseased or pathological ... | 04/23/1996 |
| 5502165 | Process for peptide segment condensation The present invention is drawn to a process for forming an amide bond linkage comprising reacting a carboxylic acid and an amine in a two-phase mixture of water and an organic solvent selected from an oxygenated organic solvent or an aromatic solvent in t... | 03/26/1996 |
| 5498791 | Nitrosamine and nitrite inhibition A synergistic mixture of a carbonate and/or bicarbonate with a phosphonate, especially an organoamino methylene phosphonate or an N-oxide thereof, inhibits or reduces nitrosamine contamination during preparation, storage and/or heating of products which a... | 03/12/1996 |
| 5494911 | Isoxazole-4-carboxamides and hydroxyalkylidenecyanoacetamides, pharmaceuticals containing these compounds and their use Isoxazole-4-carboxamide derivatives and hydroxyalkylidene-cyanoacetamide derivatives are suitable for the treatment of carcinoses. These compounds can be prepared by known processes. Some of the compounds are novel and are additionally suitable for the tr... | 02/27/1996 |
| 5468901 | Process for the preparation of optically active methionine amide The invention relates to a process for preparing optically active methionine amide in high ee purities in which a mixture of D- and L-methionine amide or the Schiff bases thereof is at least partly converted, optionally in the presence of 0.5-4 equivalent... | 11/21/1995 |
| 5461053 | Pyridazine derivatives The present invention relates to pyridazine derivatives of formula: ##STR1## which are useful as ligands of cholinergic receptors, in particular, receptors of the M1 type.... | 10/24/1995 |
| 5442113 | Nitrosamine and nitrite inhibition A synergistic mixture of a carbonate and/or bicarbonate with a phosphonate, especially an organoamino methylene phosphonate or an N-oxide thereof, inhibits or reduces nitrosamine contamination during preparation, storage and/or heating of products which a... | 08/15/1995 |
| 5395974 | Lewis acid catalyzed ammonolysis of nylon The present invention relates to a method of reacting polyamides or mixtures thereof with ammonia to obtain a mixture of monomers. The reaction is carried out in the presence of certain Lewis Acid catalyst precursors.... | 03/07/1995 |
| 5364614 | Cascade polymer bound chelating compounds, their chelates and conjugates, processes for their production, and pharmaceutical agents containing them Cascade polymers, containing complex-forming ligands, optionally at least five ions of an element of atomic numbers 21-29, 39, 42, 44 or 57-83, as well as, if desired, cations of inorganic and/or organic bases, amino acids or amino acid amides, are valuab... | 11/15/1994 |
| 5338883 | Benzenesulfonyl carboxamide compounds intermediate compounds and methods of preparation thereof and use of said compounds and intermediate compounds as herbicidal agents There are provided novel benzenesulfonyl carboxamide compounds and novel intermediate benzenesulfonyl-2-imidazolin-5-one compounds, novel intermediates and methods for the preparation of said compounds, and a method for controlling a variety of annual and... | 08/16/1994 |
| 5334377 | Alkylamino mercaptoalkylamides and their use as a reducing agent in a process for the permanent deformation of hair Alkylamino-mercaptoalkylamides have the formula ##STR1## where in A represents the divalent radical --(CH2)n --, wherein n is a whole number ranging from 2 to 5, or the divalent radical --(CH2)2 --O--(CH | 08/02/1994 |
