|
Match
|
Document |
Document Title |
|
|
7495028 |
R-bambuterol, its preparation and therapeutic uses
R-enantiomer of Bambuterol, its preparation and therapeutic uses are disclosed. A composition includes R-Bambuterol or its therapeutically acceptable salt. A composition of R-Bambuterol includes at...
|
|
|
7329689 |
Monohydrate hydrochloride of the 4-hydroxycarbamoyl-phenyl)-carbamic acid (6-diethylaminomethyl-naphtalen-2-yl) ester
A compound having formula (I) and a process for the preparation thereof are described.
|
|
|
7253282 |
Hexafluoroisopropanol substituted cyclohexane derivatives
The invention is concerned with novel hexafluoroisopropanol substituted cyclohexane derivatives of formula (I)
wherein R 1 to R 4 , X, m and n are as defined in the description and in the...
|
|
|
7164037 |
Enzymatic production of (meth)acrylic esters that contain urethane groups
Enzymatic preparation of (meth)acrylic esters containing urethane groups, and their use in radiation-curable compositions.
|
|
|
7122696 |
Processes for preparation of N-protected-β-amino alcohols and N-protected-β-amino epoxides
Herein are disclosed a process for increasing in purity, or purifying, an N-protected-β-aminoalcohol which process comprises (i) adding water to a polar organic solvent in which an...
|
|
|
6686494 |
Synthesis of S-alkyl and S-aryl thiocarbamates, one-pot two-step general synthesis
A method for preparing S-alkyl and S-aryl thiocarbamates comprising reacting a precursor thiol reagent with trichloroacetyl chloride to produce an S-alkyl and S-aryl trichloroacetyl thioester...
|
|
|
6642408 |
Intermediates for selectively soluble magenta colorants
Novel addition products of isocyanates with oxyalkylene-substituted aminophenol compounds as intermediates for the production of urethane-substituted xanthene colorants, particularly...
|
|
|
6566481 |
Polyisocyanates with allophanate groups derived from alicyclic alkanediols
A polyisocyanate of formula (I) OCN—R 1 —[—NX—CO—O—R 2 —O—CO—NH—R 1 —] n —NCO in which the units R 1 , X and R 2 have the meanings: R 1 is a unit of the formula (II):...
|
|
|
6548696 |
Low monomer 1:1-monoadducts from hydroxy (meth) acrylates and diisocyanates and a process for their manufacture
A low monomer 1:1-monoadduct from a diisocyanate and a hydroxy(meth)acrylate with a free diisocyanate content of less than 0.7% by weight and a free NCO content of 10.4-16.4% by weight can be used...
|
|
|
6545160 |
αaminocetic acid derivatives- α4β7 receptor antagonists
Disclosed are compounds which bind α 4 β 7 integrin. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by α 4 β 7 integrin. Such...
|
|
|
6437078 |
Aliphatic polyurea prepolymers, compositions and methods
An aliphatic polyurea prepolymer prepared by the catalyst-free, exothermic reaction of a caprolactone monomer, an aliphatic primary polyamine, and an aliphatic monomer-free polyisocyanate, such as...
|
|
|
6410781 |
α-aminoacetic acid derivatives-α4β7 receptor antagonists
Disclosed are compounds which bind α 4 β 7 integrin. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by α 4 β 7 integrin. Such...
|
|
|
6392001 |
Process for the production of light-stable polyisocyanates containing allophanate groups
The present invention relates to a process for the production of polyisocyanates containing allophanate groups and having aliphatically and/or cycloaliphatically bound isocyanate groups by reacting...
|
|
|
6320012 |
Isocyanate formulations containing activated chain extenders
The reactivity of isocyanate formulations is controlled by including a chain extender corresponding to the formula HO--R 1 --NR 2 --X--NR 3 --R 4 --OH (I) in which R 1 , R 2 , X, R 3 and R...
|
|
|
6284918 |
Selective inhibitors of prostaglandin endoperoxide synthase-2
The present invention provides a compound of the formula ##STR1## wherein when X is S; R is selected from the group consisting of CH 3 , CH 2 CH 3 , CH 2 Ph, (CH 2 ) 2 Ph, (CH 2 ) 2 CH 3 , (CH...
|
|
|
6239247 |
Fluorochemical composition comprising a urethane having a fluorochemical oligomer and a hydrophilic segment to impart stain release properties to a substrate
The present invention provides a method for preparing a fluorochemical composition comprising a urethane by reacting: (A) fluorochemical oligomer of the formula (I): M f m M n --Q 1 --T 1 ...
|
|
|
6228979 |
Cyclic carbonates and their reactions with amines
Six-membered cyclic carbonates (2-oxo-1,3-ioxanes) in which keto or carbohydrocarbyloxy groups are bound to the 5 position of the ring are disclosed. They react surprising quickly with primary or...
|
|
|
6143917 |
Process for producing aryl carbamates
A process for producing an aryl carbamate of a high purity at a high yield by reacting a diaryl carbonate with an amine compound having one or more hydrogen atoms bonded to the N position in the...
|
|
|
6072069 |
Biodegradable nonionic contrast media
Novel non-ionic contrast media are provided, which fulfill the requirements for x-ray visualization media, while being biodegradable. The compounds are characterized by being...
|
|
|
6034096 |
Compounds with anti-inflammatory and immunosuppressive activities
The present invention provides medicinal compounds that are characterized by a cyclic moiety (A) linked through a carboxamido group (more specifically, a carbamate group or a urea group) to another...
|
|
|
6022989 |
Process for the preparation of an activated amino acid
A process is disclosed for the preparation of an N-acylated activated derivative of an amino acid or a salt thereof.
|
|
|
5859163 |
Allophanate group-containing polyisocyanates improved compatibility with aldimines
The present invention relates to coating compositions containing a) aldimines and b) polyisocyanates which i) contain 2 to 35% by weight of allophanate groups, based on the weight of the...
|
|
|
5849750 |
Dynemicin analogs
Non-naturally occuring dynemicin analogs are provided, which are useful as DNA cleaving agents, cytotoxic agents, and/or anti-tumor compounds. Methods of making dynemicin analogs are also provided.
|
|
|
5491256 |
Composition of matter for aliphatic-aromatic ureas, biurets, and allophanates as nitric oxide reducing agents in diesel emissions
A composition of matter comprising ureas, biurets or allophanates structurally represented, respectively, by ##STR1## where R is hydrogen or a (C 1 -C 50 ) linear or branched aliphatic, alkenyl,...
|
|
|
5413615 |
Polyalkyl hydroxy and amino aromatic carbamates and fuel compositions containing the same
Polyalkyl hydroxy and amino aromatic carbamates having the formula: ##STR1## or a fuel-soluble salt thereof; wherein X is hydroxy or amino; R 1 and R 2 are independently hydrogen, hydroxy,...
|
|
|
5318993 |
Antihyperlipidemic benzoquinones
The present invention relates to novel benzoquinones which are useful as antihyperlipidemic agents. The present invention also provides a process for their preparation, pharmaceutical compositions,...
|
|
|
5283352 |
Pharmacologically active compounds, methods for the preparation thereof and compositions containing the same
Catechol compounds of formula I ##STR1## where R 1 , R 2 , R 3 and X are as described herein are effective Catechol-O-methyltransferase inhibitors.
|
|
|
5247121 |
Alkyl esters of n-carboalkyloxy amino-11-undecanoic acids, their processes of preparation and their use as thickening agents
The alkyl esters of N-carboalkyloxy-11-aminoundecanoic acids have the following general formula: ##STR1## wherein R is linear or branched C 7 -30 alkyl, linear or branched C 4 -22 alkenyl or a...
|
|
|
5210273 |
Process for the preparation of mono- and oligourethanes
This invention relates to a process for the preparation of N,N-disubstituted mono- and oligourethanes by the reaction of N-aromatically, N-aliphatically, N-cycloaliphatically, and N-araliphatically...
|
|
|
5200551 |
Method of preparing an intermediate for the manufacture of bambuterol
The present invention relates to an improved method for the preparation of an intermediate for bambuterol, i.e. for the preparation of 2'-bromo-3,5-di[N,N-dimethylcarbamoyloxy]acetophenone (1), by...
|
|
|
5130457 |
Process for the preparation of N,N-disubstituted mono- and oligourethanes
N,N-disubstituted monourethanes and oligourethanes are produced by reacting (a) N-aliphatically and/or N-cycloaliphatically and/or N-araliphatically substituted monourethanes and/or oligourethanes...
|
|
|
5066819 |
Process for the preparation of aryl esters of N-alkyl carbamic acids
The invention relates to a process for the preparation of aryl esters of N-alkyl carbamic acids. The process comprises reacting an alkyl N-alkyl carbamate of the general formula: R 1 ...
|
|
|
5021590 |
Process for producing N-alkyl-carbamates
A process is provided for the preparation of N-alkyl-carbamates by directly reacting low-molecular weight alkyl-isocyanates, in particular methyl isocyanate, and a substituted phenolic precursor in...
|
|
|
5021453 |
3-keto HMG-CoA reductase inhibitors
Compounds of formula (I) and (II): ##STR1## are HMG-CoA reductase inhibitors.
|
|
|
5008435 |
Preparation of urethanes
Process for producing urethanes, by reacting an organic hydroxyl group containing compound and carbon monoxide, either (i) with an organic nitro group containing compound, e.g. nitrobenzene, or...
|
|
|
4985587 |
Reaction products of p-vinylphenol and polyisocyanates
Polyunsaturated compounds useful in radiation curable compositions are made by reacting p-vinylphenol and a polyisocyanate in the ratio of one mole of p-vinylphenol for each isocyanate group of the...
|
|
|
4960881 |
α-chlorinated carbonates, their method of manufacture and application in the protection of the amine functions of amino acids
The invention relates to carbonates of formula: ##STR1## in which X is a fluorine, chlorine or bromine atom and R 1 is different from the ##STR2## group and represents: a substituted or...
|
|
|
4931466 |
Crystalline form and its preparation
A compound of the chemical formula (I) ##STR1## in a specific crystalline form, processes for its preparation, and its use for pest control.
|
|
|
4925971 |
Method for producing aliphatic o-arylurethanes
A method for producing aliphatic O-arylurethanes by the reaction of an aliphatic primary amine with an aromatic hydroxyl compound and urea. Ammonia produced as a by-product in the reaction is...
|
|
|
4883854 |
Hydroxyl functional monomers
By reacting polyamines with ethylene carbonate, hydroxyethyl urethane diols and polyols are produced. These diols and polyols are particularly useful for the synthesis of polyurethanes by reaction...
|
|
|
4801644 |
Coating compositions
Aqueous polyurethane dispersions useful as coating compositions wherein the polyurethane comprises the reaction product of (a) an isocyanate-terminated polyurethane prepolymer containing...
|
|
|
4793993 |
Crosslinking of hair thiols
Keratinous material, such as human hair, in which disulfide linkages have been ruptured to form disulfide linkages can be set using diimidates, and disuccinimidyl compounds as disclosed herein.
|
|
|
4788324 |
Preparation of o-(1-methoxy-2-chloro)-ethoxyphenyl N-methylcarbamate
O-(1-Methoxy-2-chloro)ethoxyphenyl N-methylcarbamate is prepared by reacting pyrocatechol carbonate with methylamine and then reacting the resulting pyrocatechol monomethylcarbamate with...
|
|
|
4781947 |
Sizing agent for carbon fibers
A sizing agent for a carbon fiber comprized mainly of an unsaturated urethane compound produced by a reaction of an unsaturated alcohol with an isocyanate which is able to couple the carbon fiber...
|
|
|
4776875 |
Functional acetic acid derivatives containing phosphorus and herbicidal, growth-regulating agents containing them
Compounds of the formula ##STR1## in which R 1 and R 2 denote alkyl, OH, CF 3 or cyanoethyl, A preferably denotes --COOH, R 3 denotes inter alia alkoxycarbonylalkoxy, fairly high-molecular...
|
|
|
4770804 |
Thickening systems for high water based functional fluids and the high water based functional fluids containing these thickening systems
The invention relates to the use of combinations of water-soluble polymeric polyether polyols, in which at least 50% of the terminal hydroxyl groups are blocked by reaction with a monoisocyanate...
|
|
|
4740531 |
Polyaminohydroxyl compounds containing urethane and/or urea groups and processes for their preparation and use
Polyaminohydroxyl compounds having molecular weights of from 200 to 20,000 and a functionality greater than 1 but less than or equal to 8 containing 0.165-16.5 wt. % amino and hydroxyl groups and...
|
|
|
4725680 |
Process for the preparation of carbamates, thiocarbamates and ureas
The invention relates to a process for preparing carbamic acid derivatives of formula: ##STR1## in which R 1 or R 2 denotes a hydrogen atom or a substituted or unsubstituted, saturated or...
|
|
|
4704420 |
Highly functional fluorinated polyisocyanates and varnishes obtained therefrom
Highly functional fluorinated polyisocyanates of the formula: ##STR1## wherein Z 1 represents the functional group --O--CO--NH--R--NCO; Z 2 represents the difunctional group...
|
|
|
4698438 |
Process for the preparation of methyl carbamates and thioimidates
A continuous, close-coupled method for making N-methyl carbamate pesticides which comprises contacting the methyl isocyanate in a vapor phase mixture containing methyl isocyanate and water with a...
|