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7544216 |
Unsubstituted and polymeric lactone colorants for coloring consumer products
This invention relates to unsubstituted and polymeric leuco colorants for use as consumer product additives to indicate a product function by color change, to make attractive or distinctive visual...
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7501531 |
Process for the preparation of alkylene carbonate
A process for the preparation of an alkylene carbonate, said process comprising contacting the corresponding alkylene oxide with carbon dioxide in the presence of a metal salt immobilised on a...
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7456299 |
Process for the production of alkylene carbonate and use of alkylene carbonate thus produced in the manufacture of an alkane diol and a dialkyl carbonate
An alkylene carbonate is produced by the reaction of an alkylene oxide with carbon dioxide in the presence of a phosphonium compound as catalyst in a process in which
(a) the alkylene oxide,...
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7375224 |
Adenine modified silica-based catalyst, a process for the preparation and use there for the production of cyclic carbonates
The present invention provides an adenine modified solid, ordered, mesoporous, bifunctional, organo-inorganic silica-based catalyst, its method of preparation and also a process for the production...
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7365214 |
Process for the preparation of cyclic carbonates
The present invention provides an improved process for the preparation of cyclic carbonates which comprises reacting an olefins or its epoxide with carbon dioxide or a mixture of oxygen-containing...
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7199252 |
Process for α,β-dihydroxyalkenes and derivatives
Disclosed is a process wherein a first olefin selected from certain α,β-dihydroxyalkenes and 4-(alkenyl)ethylenecarbonates is reacted with a second olefin reactant to produce an olefin metathesis...
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7112633 |
Preparation of a compound containing cyclic and linear carbonate groups
The invention relates to a process for the preparation of compound(s) comprising at least one acrylate or methacrylate group, at least one linear carbonate group and at least one 5-membered cyclic...
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7101912 |
Carbidopa prodrugs and derivatives, and compositions and uses thereof
Prodrugs of carbidopa, derivatives of carbidopa prodrugs, methods of making prodrugs of carbidopa and derivatives thereof, methods of using prodrugs of carbidopa and derivatives thereof, and...
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7098201 |
Heteroaromatic derivatives having an inhibitory activity against HIV integrase
A compound of the formula (I):
wherein X is hydroxy, protected hydroxy or optionally substituted amino; Y is —COOR A wherein R A is hydrogen or ester residue, —CONR B R C wherein R B ...
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7087635 |
3-substituted oxindole β3 agonists
The present invention relates to a β3 adrenergic receptor agonist of formula I:
or a pharmaceutical salt thereof; which is capable of increasing lipolysis and energy expenditure in cells and,...
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7078538 |
Baccatin III derivatives
A process for the preparation of 14 beta-hydroxy-1,4-carbonate-deacetylbaccatin III and intermediates useful for the preparation of novel taxan derivatives with antitumor activity are disclosed.
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7078432 |
Process for the preparation of the 14β-hydroxy-baccatin III-1,14-carbonate
A process for the preparation of 14β-hydroxy-baccatin III-1,14-carbonate useful for the preparation of novel taxane derivatives with antitumor activity.
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7057038 |
Kinetic resolutions of chiral 2- and 3-substituted carboxylic acids
One aspect of the present invention relates to a method for the kinetic resolution of racemic and diastereomeric mixtures of chiral compounds. The critical elements of the method are: a non-racemic...
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7005496 |
Production of trimethylene carbonate from poly (trimethylene carbonate) by wiped film reactive evaporation
A method for producing trimethylene carbonate poly(trimethylene carbonate which comprises (a) introducing liquid poly(trimethylene carbonate) and an optional catalyst into a wiped film evaporator...
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6953800 |
Use of selective antagonists of the α1B-adrenergic receptor for improvement of sexual dysfunction
Described is the use in the treatment of either male or female sexual dysfunction of selective antagonists of the α 1B -adrenergic receptor and the pharmaceutical compositions containing them as...
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6933394 |
Catalyst for synthesizing alkylene carbonate
The present invention provides an alkylene-carbonate synthesis catalyst comprising a compound insoluble to one phase containing alkylene carbonate produced when the alkylene oxide and carbon...
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6924379 |
Process for preparation of cyclic carbonate
A catalytic system comprising of Zinc-substituted polyoxometalate, Na 12 [WZn 3 (H 2 O) 2 (ZnW 9 O 34 ) 2 ].48H 2 O and a Lewis base has been discovered to be efficient for chemical fixation of CO...
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6861537 |
Tricyclic and tetracyclic taxane intermediates
The synthesis of taxol and other tricyclic and tetracyclic taxanes.
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6849626 |
Aza-amino acid derivatives (factor Xa inhibitors 15)
The invention relates to semicarbazides of the general formula I
where R 1 , R 2 , R 3 , R 4 and I have the meaning indicated in claim 1.
The compounds of the formula I can be employed...
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6831075 |
Heterocyclic substituted pyrazolones
The present invention is directed to novel heterocyclic substituted pyrazolones, including pharmaceutical compositions, diagnostic kits, assay standards or reagents containing the same, and methods...
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6828445 |
Process for the preparation of baccatin III derivatives
A process for the preparation of 14β-hydroxy-1,4-carbonate-deacetylbaccatin III and intermediates useful for the preparation of novel taxan derivatives with antitumor activity are disclosed.
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6825361 |
Cathodic electrocoating compositions containing hydroxyl-carbonate blocked polyisocyanate crosslinking agent
An improved aqueous cathodic electrocoating composition having a binder of an epoxy-amine adduct and a blocked polyisocyanate crosslinking agent; wherein the improvement is the use of a...
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6743914 |
Kinetic resolutions of chiral 2-and 3-substituted carboxylic acids
One aspect of the present invention relates to a method for the kinetic resolution of racemic and diastereomeric mixtures of chiral compounds. The critical elements of the method are: a non-racemic...
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6730783 |
Process for preparing aminoguanidines and alkoxyguanidines as protease inhibitors
Aminoguanidine and alkoxyguanidine compounds, including compounds of the formula: wherein X is O or NR 9 and R 1 -R 4 , R 6 -R 9 , R 11 , R 12 , R a , R b , R c , Y, Z, n and m are set forth in...
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6727369 |
Process for the preparation of baccatin III analogs bearing new C2 and C4 functional groups
Process for the preparation of a derivative or analog of baccatin III or 10-desacetyl baccatin III having a C2 substituent other than benzoate and/or a C4 substituent other than acetate in which...
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6716874 |
Synergistic insecticide mixtures
The invention relates to insecticidal mixtures comprising compounds of the formula (I) in which X′, Y′, Z′, n, G′, A′ and B′ are as defined above and agonists and/or antagonists of...
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6699998 |
Non-aqueous electrolyte and lithium secondary battery using the same
A non-aqueous electrolyte comprising a non-aqueous solvent and a lithium salt dissolved therein, and a cyclic carbonate, linear carbonate, and vinylene carbonate having a chlorine content of 100...
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6649652 |
Prodrugs for antimicrobial amidines
A methods of treating an infection comprises administering a therapeutically effective amount of a compound described by the Formula (I)
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6627762 |
Acetal and hemiacetal ester linked propylene carbonate functional (meth)acrylic esters and method of making same
Compounds of the formula: wherein R 1 is H or methyl, R 2 is H or alkyl, R 3 is C 2 -C 4 alkylene, n is 0-4, n′ is 1-4, x is one or more, y is one or more, x+y=z, and A is a z-valent...
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6627761 |
Multifunctional carbonates and derivatives
The present invention provides a more economical method of producing multifunctional carbonate resins. It overcomes the disadvantage of using relatively expensive starting material, such as...
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6627656 |
Method of treatment using phenyl and biaryl derivatives as prostaglandin E inhibitors and compounds useful therefore
This invention encompasses a method for the treatment or prevention of prostaglandin mediated diseases comprising administering to a mammalian patient a compound of formula I: in an amount that...
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6608213 |
Fluorescence-labeled probe for DNA and a fluorescence-labeled plasmid
This invention provides a precursor compound of a novel fluorescence-labeled probe for DNA, prepared by covalent binding of a fluorescent substance such as fluorescein isothiocyanate, wherein a...
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6579902 |
Ribose-substituted aromatic amides, method for the production and use thereof as medicaments
Compounds of formula (I); wherein R 1 =alkyl, alkenyl or alkynyl, O-alkyl, O-alkenyl or optionally substituted, optionally interrupted O-alkynyl; R 2 =hydrogen or halogen; R 3 =hydrogen, alkyl or...
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6562967 |
Kinetic resolutions of chiral 2-and-3-substituted carboxylic acids
One aspect of the present invention relates to a method for the kinetic resolution of racemic and diastereomeric mixtures of chiral compounds. The critical elements of the method are: a non-racemic...
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6521663 |
Aminoguanidinyl- and Alkoxyguanidinyl-substituted phenyl acetamides as protease inhibitors
Phenyl acetamide compounds are described, including compounds of Formula I: or a solvate, hydrate or pharmaceutically acceptable salt thereof; wherein R 3 -R 6 , R 11 , B, Y and W are set forth...
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6515145 |
Process for the production of carbonates that melt at a high temperature
A method for preparing carbonates includes reacting an alkylene oxide with carbon dioxide in the presence of a catalyst and a non-protic solvent. The method further includes having the boiling...
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6495703 |
Process for the preparation of glycerol carbonate
The present invention provides a simple and inexpensive process for preparing glycerol carbonate. Namely, according to the present invention, glycerol carbonate is prepared by reacting glycerol...
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6465647 |
Oxygen, sulfur and nitrogen substituted cyclohexene and cyclohexane derivatives having retinoid-like biological activity
Compounds of the Formula 1, Formula 2, Formula 3 and Formula 4 wherein the symbols have the meaning assigned to them in the disclosure have retinoid-like biological activity.
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6465646 |
1-alkoxy and 1-acyloxy substituted cyclohex-1-ene compounds and sulfur and 1-alkoxycarbonyl analogs having retinoid-like biological activity
Compounds of Formula 1 and of Formula 2 where the symbols have the meaning defined in the specification, have retinoid, retinoid antagonist or retinoid negative hormone like biological activity.
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6458969 |
Process for the purification of alkylene carbonate
This invention concerns a process to provide high purity alkylene carbonate though use of multiple distillations wherein the unused fractions are recycled to the reactor. The high purity alkylene...
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6407264 |
Synthesis of alkylene carbonates using a catalyst system comprising metal halide and pyridine or pyridine derivative
The present invention relates to a method to prepare alkylene carbonate of the formula (1) wherein, R 1 and R 2 are each independently H; C 1 -C 4 alkyl or phenyl group; which method...
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6399536 |
High performance catalyst systems for the synthesis of alkylenecarbonates
A catalyst of the formula (1) for the synthesis of alkylene carbonate by reacting alkylene oxide and carbon dioxide L m MX n (1) wherein L is selected from a group of pyridines; M is a metal...
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6395908 |
Process for the preparation of vinylene carbonate, and the use thereof
The invention relates to a process for the preparation of vinylene carbonate of the formula (I) by reacting a monohaloethylene carbonate of the formula (II) in which X is a halogen atom, with a...
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6392059 |
Hydronaphtho&lsqb 2,3-c&rsqb furan derivatives and process for the preparation thereof
Intermediates for the preparation of himbacine exhibiting muscarinic M2 receptor antagonism, which are hydronaphtho[2,3-c]furan derivatives represented by general formula (1) or intermediates for...
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6384239 |
Method for producing monohalogenated 2-oxo-1,3-dioxolanes
The invention relates to a process for the preparation of monohalogenated 2-oxo-1,3-dioxolanes of the general formula C 3 H 3 XO 3 (I) in which X is Cl or Br, characterized in that the...
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6376539 |
Substituted bicyclic lactones
The present invention relates to novel substituted bicyclic lactones, to processes for their preparation and to their use for the prevention and/or treatment of disorders caused by hyper- or...
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6365736 |
Benzoxazine and benzothiazine derivatives and their use in pharmaceuticals
Described are benzoxazine and benzothiazine compounds of the formula I defined herein, methods for their preparation and methods for their use in pharmaceuticals based on their activity as...
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6288230 |
2-(2, 3-dihydrobenzofuran-5-yl)-4-aminomethylimidazoles: dopamine receptor subtype specific ligands
Disclosed are compounds of the formula: ##STR1## or the pharmaceutically acceptable acid addition salts thereof wherein: n is an integer; R 1 represents an organic or inorganic group; R 2...
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6265592 |
Method for the continuous production of 1,3-dioxolan-2-ones
A process for the continuous production of 1,3-dioxolan-2-ones such as ethylene carbonate or propylene carbonate by reacting a corresponding oxirane with carbon dioxide in the liquid phase in the...
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6258962 |
Process for producing alkylene carbonates
A process for the synthesis of alkylene carbonates, such as ethylene carbonate, by reacting alkylene oxides with carbon dioxide in the presence of a porous solid support catalyst containing an...
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