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6806384 Production method of β-amino-α-hydroxycarboxylic acid  
The present invention provides a production method of an optically active β-amino-α-hydroxycarboxylic acid, which includes the following steps (a)-(c): (a) treating an optically active...
6703523 Zwitterionic polyetherpolyamines and process for their production  
A zwitterionic polyetherpolyamine comprising a linear or branched polyetherpolyamine backbone having 2 to 10 tertiary amino nitrogen atoms and a molecular weight of from 100 to 800, at least one...
6605590 Oligomers and oligomeric segments of alpha-hydroxy carboxylic acids and alpha-amino acids  
An enzymatic synthesis and composition of α-hydroxy carboxylic acid and α-amino acid or peptide co-oligomers is disclosed wherein a residue of the α-hydroxy carboxylic acid is linked to a...
6365611 Pentaerythrite derivatives, the production and use thereof and intermediate products for the synthesis of the same  
The invention relates to novel compounds derived from pentaerythrite compounds of formula (XII) and (XVI), which can be used as pharmaceutically active substances, specially in the treatment of...
6284914 Highly water-soluble metalloproteinase inhibitors  
New compounds of general formulae (III), (IV) and (V). ##STR1##
6254850 Metal complexes, suitable for use in diagnosis and therapy  
The invention relates to diethylenetriaminepentaacetic acid derivatives, their complexes and complex salts, containing an element of atomic numbers 20-32, 39-51 or 57-83, pharmaceutical agents...
6248866 Hypusine reagent for peptide synthesis  
A derivative of hypusine useful as a reagent for synthesizing peptides containing hypusine, as well as an improved method for synthesizing the same, the derivative having the formula: ##STR1## ...
6232496 Process for the preparation of amphoacetate surfactants  
Amphoacetate surfactants are made by reacting a compound of formula RCONHCH 2 CH 2 NHCH 2 CH 2 OH where R is an aliphatic radical, with formaldehyde and a cyanide of formula: R 1 CN, wherein...
6153559 N-acetyl AVG and its use as an ethylene biosynthesis inhibitor  
A compound, compound I, is disclosed which inhibits ethylene production in plants. In addition, aqueous formulations comprising compound I are disclosed as well as methods of applying formulations...
6057282 High purity imidazoline-based amphoacetate surfactants  
Imadazoline-based amphoacetates of higher purity, containing essentially negligible amounts of unalkylated amido amines, lower amounts of glycolic acid salts and monochloroacetate salts, superior...
6040432 Metal complexes, of DTPA derivatives suitable for use in diagnosis and therapy  
The invention relates to diethylenetriaminepentaacetic acid derivatives, their complexes and complex salts, containing an element of atomic numbers 20-32, 39-51 or 57-83, pharmaceutical agents...
6034271 Betaine gemini surfactants made from amines  
Amphiphilic amphoteric compounds of formula (I) ##STR1## wherein R 1 , R 2 , R 3 , R 4 , R 5 , and n are as defined in the disclosure.
6031132 Amide-group-containing polyacetal and its production process and use  
An amide-group-containing polyacetal, having acetal structure unit (1) of general formula (1) below in its molecule. This amide-group-containing polyacetal is usable as a detergent builder for...
6025522 Process for making secondary amphoacetates and diacetates  
Process for making secondary amphoacetate and amphodiacetate of the formula ##STR1## wherein R 1 is C 8 -C 18 -alkyl or C 8 -C 18 -alkenyl, R 2 is hydrogen or a group of the formula --CH 2 ...
6020373 Chelate derivatives as protectors against tissue injury  
Derivatives useful in the protection of living organisms against damage due to free radical reactions derived from methoxypolyethylene glycols (MPEG), which are modified by chemically attaching...
6010733 Aspartylamide derivatives and sweeteners  
Novel aspartylamide derivatives such as N-(α-L-aspartyl-(1R,2S,4S)-1-methyl-2-hydroxy-4-phenylhexyl amide, N-α-7(N'-3,3-dimethylbutylaspartyl)-(1R,2S,4S)-1-methyl-2-h ydroxy-4- phenylhexylamide)...
6008386 α-Oxiranyl amino acids and their synthesis  
The present invention is related to a novel class of decarboxylase enzyme inhibitors consisting of α-oxiranyl amino acids and derivatives thereof and a method of synthesizing such compounds.
5986132 Synthesis of carboxylic acid derivatives  
Compounds of formula (I) wherein R 1 , R 2 , R 3 , R 4 , X are as defined in the specification and are prepared by elimination of one of the groups X 1 and X 2 from a compound of formula (II)...
5952291 Process for the preparation of high purity imidazoline based amphoacetate surfactants  
Imadazoline-based amphoacetates of higher purity, containing essentially negligible amounts of unalkylated amido amines, lower amounts of glycolic acid salts and monochloroacetate salts, superior...
5919432 Polyaminated ligands and metal complexes thereof  
Poly(amino acid) derivatives, which are chelating agents of paramagnetic metal ions, in which at least 3 of the donor nitrogen atoms carry identical or different substituents, of formula CH(R 1...
5866604 Thiol derivatives with metallopeptidase inhibitory activity  
Compounds of formula (I) wherein R, R 1 , R 2 , R 3 , R 4 , m and n have the meanings reported in the description, processes for their preparation and pharmaceutical compositions which contain them...
5824708 Virucidal substances  
The process of reducing the count of a virus by contacting the virus with (1) the reaction product of a) N-substituted propylenediamines corresponding to formula I: R 1 --NH--CH 2 --CH 2 ...
5792858 Lysosphingolipid derivatives  
Novel derivatives of lysophingolipids free from sialic acids which are N-acyllysosphingolipids having one of the two formulae: ##STR1## in which -A- stands for the group --CHCH-- or --CH 2 --CH...
5756761 Process for drying hydrophobic amino acids with improved process for increased bulk density  
A process for improving the solubility of hydrophobic amino acids in which hot saturated aqueous solutions of at least two different amino acids are first combined. A first step includes making a...
5733342 Hydroxamic acids and hydroxamic acid ethers, and the use thereof as complexing agents  
Hydroxamic acids and hydroxamic acid ethers I and II ##STR1## where Z 1 and Z 2 are --NH --OY, --NR 1 --OY or --OX, where in the case of (I) at least one of Z 1 or Z 2 , and in the case of (II)...
5723655 Amine compound and detergent composition containing the same  
The present invention relates to an amine compound represented by the following general formula (1): ##STR1## wherein R 1 and R 2 represent individually a linear or branched C 1 -C 24 alkyl or...
5714457 2-hydroxypropanediamine derivative and detergent composition containing the same  
The present invention relates to a 2-hydroxypropanediamine derivative represented by the following general formula (1): ##STR1## wherein R 1 and R 2 mean individually a linear or branched C 6 -C...
5705660 Method for the synthesis of α-oxiranyl amino acids  
The present invention is related to a novel class of decarboxylase enzyme inhibitors consisting of α-oxiranyl amino acids and derivatives thereof and a method of synthesizing such compounds.
5693310 Amide complexes  
Compounds of general Formula I ##STR1## wherein R 3 is a saturated, unsaturated, straight- or branched-chain or cyclic aliphatic hydrocarbon residue of up to 16 carbon atoms or, if R 4 is a...
5639897 Amido ether amine amphoteric surfactants  
The present invention deals with novel novel amido amines amphoteric surfactants which contain ether functionalities. The utility for these novel polymers is as softening, anti-tangle, and...
5627210 Branched combinatorial libraries  
Combinatorial libraries comprising compounds of the formula ##STR1## where R 1 , R 2 , and R 3 are each independently groups of the formula --C(O)R, where R is an organic radical; x, y, and...
5571940 Method for making conjugate moieties capable of chelating paramagnetic metals and designed for coupling with a factor responsive to specific cellular marker sites  
In this method, one attaches one or more chelatant molecules to a mono- or polyamino intermediate compound I which is temporarily immobilized on a solid phase by a splittable bond. Thereafter, said...
5571839 D-aspartic acid β-hydroxamate for the treatment of viral infections and tumors  
Beta-hydroxamate D-aspartic acid as a medicine, in particular for treating infectious diseases caused by retroviruses, especially those that cause AIDS, as well as for treating tumors.
5519007 Lysosphingolipid derivatives  
Novel derivatives of lysophingolipids free from sialic acids which are N-acyllysosphingolipids having one of the two formulae: ##STR1## in which --A-- stands for the group --CHCH-- or --CH 2 ...
5488136 Process for the racemization of nonracemic 3-oxyocylopentane- or -hexanecarboxylic acids or their esters with C.sub.1 -C.sub.6 -alcohols  
Racemates are obtained from non-racemic 3-oxocyclopentane or 3-oxocyclohexane carboxylic acids or their esters by esterification and ketalization of the non-racemic acid with orthoformic acid ester...
5478374 Carbohydrate acid amide plant fertilizers  
The nitrogen in amides of aldonic and aldaric acids having 5 or 6 carbon atoms in the carbohydrate residue is available to support plant growth, i.e. the materials act as nitrogen fertilizers.
5436371 Process for preparing p-nitroaromatic amides and products thereof  
A process for preparing p-nitroaromatic amides is provided which comprises contacting a nitrile, nitrobenzene, a suitable base and water in the presence of a suitable solvent system to form a...
5391486 Physiologically active substance BE-16627  
The present invention relates to new stromelysin (human)-inhibitors, i.e., physiologically active substances BE-16627 represented by the general formula: ##STR1## wherein R represents a hydrogen...
5359128 Malic acid derivatives and compositions for the treatment of psoriasis  
The invention comprises compositions and methods for the treatment of psoriasis. The compositions comprise compounds of the formula: ##STR1##
5334756 Carboxylate of certain polyoxyalkylene amines  
A process for preparing carboxylates of polyoxyalkylene siloxanes and -amines, alkylpolyoxyalkylenes, polyoxyalkylene block polymers, alkylamidepolyoxyalkylenes and alkylpolyglucosides comprising...
5329044 Glucaric acid monoamides and their use to prepare poly(glucaramides)  
Novel monomers are described which contain a glucaric acid unit linked through an amide bond formed between a carbonyl carbon of a D-glucaric acid and one of the amino nitrogens of a primary...
5329046 Biscationic acid amide and imide derivatives and processes for their preparation  
The invention relates to biscationic acid amide and acid imide derivatives with an anion of formula (BR 9 R 10 R 11 R 12 )--, where R 9 to R 12 are aliphatic, iso- or heterocyclic aromatic...
5318726 Derivative of aminosuccinic acid as a complexing agent  
3-Hydroxy-2,2'-iminodisuccinic acid, water soluble salts thereof, a process for their preparation, and their use as biodegradable complexing agents in detergents.
5292942 Process for the preparation of aqueous betaine solutions  
A process is described for the preparation of aqueous solutions of betaines of the formula ##STR1## in which: R 1 is an alkyl radical having 6 to 22 carbon atoms or is a radical of the formula...
5283339 Immobilized metal aqueous two-phase extraction and precipitation  
Metallated compounds can be used to extract or precipitate proteins from solution. The compounds can be polymers, such as polyalkylene glycols, which can be mono- or bimetallated or smaller...
5258398 Antithrombotic diaminoalkanoic acid derivatives  
This invention relates to novel diaminoalkanoic acid derivatives that inhibit platelet aggregation and thrombus formation in mammalian blood thereby being useful in the prevention and treatment of...
5230890 Urethane derivatives from amino acids, a process for their preparation and cosmetic or pharmaceutical compositions for use in the treatment of dry skin  
A urethane derivative from amino acids has the formula ##STR1## wherein R represents --CH 2 OH, --CHOH--CH 3 or --(CH 2 ) 3 --NH--CO--NHY, Y represents --H or --COOR', R' represents linear or...
5219644 Treated polymer fabrics  
This invention relates to an article comprising: (A) at least one polymer fabric treated with (B) at least one wetting agent which comprises at least one compound of the formulae ##STR1##...
5214056 1,3,2-dioxathiolane oxide derivative  
A 1,3,2-dioxathiolane oxide derivative is represented by the following formula: ##STR1## wherein X represents --S(O)-- or --S(O) 2 --; R 1 represents a hydrogen atom, an alkali metal atom, a...
5209966 Treated polymer fabrics  
This invention relates to an article comprising: (A) a polymer fabric treated with (B) a wetting agent which comprises at least one compound of the formula ##STR1## wherein R 1 is a...
Matches 1 - 50 out of 179 1 2 3 4 >