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7511168 |
Processes and intermediates for the preparations of prostaglandins
The present invention provides novel processes for the preparation of a cyclopentanone of Formula II and a lactone of Formula I, which are useful in the production of prostaglandins:
wherein Z,...
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7498458 |
Process for the preparation of prostaglandins and analogues thereof
Disclosed are processes for the synthesis and purification of prostaglandins and analogues thereof, especially analogues of PGF 2α .
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7442827 |
Process for Producing Cyclopentanone-2, 3, 5-Tricarboxylic Acid Triester
The present invention provide a process that allows the industrially advantageous production of a cyclopentanone-2,3,5-tricarboxylic acid triester. Namely, the present invention provides a process...
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7390779 |
Cycloalkanecarboxylic acid derivatives as fragants with musk characteristics
Odourant compounds selected from compounds having the structure:
wherein,
R 1 and R 2 may be independently hydrogen or methyl, and n is an integer 1, 2 or 3 provided that n+ the carbon...
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7388103 |
Cyclopentane carboxylate compounds, process and intermediates for preparing the same and use thereof
The present invention discloses cyclopentane carboxylate compounds. The 1-hydrocarbyl-2-acyloxy-cyclopentane carboxylates according to the invention have a general formula (I):
wherein groups R...
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7355064 |
Method for preparing 15-keto-prostaglandin E derivative
Disclosed is an improved method for preparing 15-keto-prostaglandin E derivative. According to the invention, the deprotection of protected hydroxy group required in manufacturing a...
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7285613 |
Free-radical curable polyesters and methods for use thereof
The invention is based on the discovery that certain polyester compounds bearing free-radical curable moieties are useful as b-stageable adhesives for the microelectonic packaging industry.
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7253300 |
Production process for high purity tricyclo-[5.2.1.02,6]decane-2-carboxylic acid ester
In a process for producing tricyclo[5.2.1.0 2,6 ]decane-2-carboxylic acid ester by reacting tricyclo[5.2.1.0 2,6 ]deca-3-ene with carbon monoxide and alcohol in the presence of HF, carried out...
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7227044 |
Cycloalkanone composition
The present invention relates to a cycloalkanone composition which contains cycloalkanone (1) in an amount of 70 wt % or more based on the composition, wherein the content of a dimer of a...
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7166750 |
Process for the preparation of 5-[(4-chlorophenyl)methyl]-2,2-dimethylcyclopentanone
5-[(4-chlorophenyl)methyl]-2,2-dimethylcyclopentanone is produced by
reacting 1-[(4-chlorophenyl)methyl]-3-methyl-2-oxocyclopentanecarboxy
lic acid methyl ester or...
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7132564 |
Process for preparing cyclic ketones
The present invention provides a process for preparing cyclic 1,3-keto esters in the absence of solvent, using solid-state or high viscosity reactors.
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7122678 |
Cyclic amino acids and derivatives thereof useful as pharmaceutical agents
The invention is a novel series of cyclic amino acids which are useful in the treatment of epilepsy, faintness attacks, neurodegenerative disorders, depression, anxiety, panic, pain,...
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7078559 |
Method of producing acetate derivative
The present invention relates to a method of producing an acetate derivative represented by the formula (II) by demonocarboxylating dimalonate represented by the formula (I), wherein water is...
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7060840 |
Catalytic asymmetric desymmetrization of prochiral compounds
The present invention relates to methods for the synthesis of chiral non-racemic products, e.g., enantiomerically-enriched hemiesters, from prochiral starting materials, e.g., meso anhydrides. The...
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7057077 |
Method for producing 2- (alkyl) cycloalkenone
A method for producing 2-(alkyl)cycloalkenone and a method for producing alkyl(3-oxo-2-alkylcycloalkyl) acetate and 5-alkyl-5-alkanolide which are useful as flavoring materials and physiologically...
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7045653 |
Pharmaceuticals
The invention relates to NEP inhibitors for treating cardiovascular disorders. Preferred NEP inhibitors are compounds of formula (I) wherein R 1 is C 1 –C 6 alkyl, C 1 –C 6 alkoxyC 1 –C 3...
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7038060 |
Synthesis of 2-butyl-3-(2′-(1-trityl-1H-tetrazol-5-yl)biphenyl-4-yl)-1,3-diazaspiro[4.4]-non-ene-4-one
Provided is a novel method of making 2-butyl-3-[[2′(1-trityl-1H-tetrazol-5-yl)biphen-4-yl]methy
l]-1,3-diazaspiro[4.4]non-1-ene-4-one, which can be converted to irbesartan. Also provided are...
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7022678 |
Pregabalin lactose conjugates
In accordance with the present invention, there is provided pregabalin lactose conjugate compounds. Also provided as part of the present invention is a novel method of central nervous system...
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6909014 |
Intermediates for the synthesis of ether compounds
The present invention relates to novel ether compounds, compositions comprising ether compounds, and methods useful for treating and preventing cardiovascular diseases, dyslipidemias,...
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6858650 |
Stable salts of novel derivatives of 3,3-diphenylpropylamines
The present invention concerns highly pure, crystalline, stable compounds of novel derivatives of 3,3-diphenylpropylamines in the form of their salts, a method for the manufacture and highly pure,...
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6825375 |
Intermediate and process for producing fluorinated carboxylic acid derivative from the same
The present invention relates to a 2-fluoro-2-(3-oxobicyclopentyl)acetate derivative represented by the formula (1): The compound according to the present invention is useful for efficient...
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6770676 |
Dicarboxylic acid derivatives
The present invention relates to 2-amino-6-fluorobicyclo[3.1.0]hexane-2,6-dicarboxylic acid derivatives represented by the formula: the pharmaceutically acceptable salts thereof, or the hydrates...
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6734320 |
Non-symmetric, partially fluorinated lubricant additives
Novel non-symmetric, partially fluorinated compositions and method of manufacture which are useful as lubricants or as additives to lubricant formulations involving the molecular structure: R 1f...
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6596898 |
Process for preparing halogenated cyclopropane derivatives
A process for preparing compounds represented by the following general formula (I) wherein X represents chlorine atom, bromine atom, or iodine atom, and R includes alkoxy group and amino group...
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6593489 |
Substituted cyclopentenes, their preparation and their use for chiral scaffolds
3,4-Disubstituted-1-cyclopentene compounds, in substantially enantiopure form, have the relative stereochemistry according to formula (1A) or (1B) including the opposite enantiomers thereof,...
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6576786 |
Process for preparing substituted cyclopentane derivatives and novel crystalline structures thereof
The invention relates to a process for preparing substituted cyclopentane derivatives represented by the formula (I) wherein R 1 , R 2 , R 3 , R 4 , X and Y are as described in the...
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6562861 |
Substituted cyclopentane and cyclopentene compounds useful as neuraminidase inhibitors
Compounds I-III wherein U is CH, O, or S; Z is mono- or di-substituted carbon; R is (CH2)nCO2H, (CH2)nSO3H, (CH2)nPO3H2, (CH2)nNO2, CH(SCH3)3, esters; R1 is H, hydroxyalkyl, aminoalkyl,...
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6518305 |
Five-membered carbocyclic and heterocyclic inhibitors of neuraminidases
Disclosed are compounds of the formula: which are useful for inhibiting neuraminidases from disease-causing microorganisms, especially, influenza neuraminidase. Also disclosed are compositions...
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6503745 |
Cyclopentane and cyclopentene compounds and use for detecting influenza virus
New cyclopentane and cyclopentene compounds are provided along with their use in method for detecting influenza virus.
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6500990 |
Method for producing jasmonate derivatives and intermediates thereof
A process for efficiently producing a 2-alkyl-2-cyclopentenone comprising reacting an amine and a hydrogen halide, which are present in a ratio ranging from 1.1:1 to 5:1, with a 2-alkylidene...
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6495711 |
Process for preparing (-)-(1S, 4R) N-protected 4-amino-2-cyclopentene-1-carboxylate esters
The invention relates to a process for preparing (−)-(1S,4R) N protected 4-amino-2-cylcopentene-1-carboxylate esters represented by the formula (I) wherein R 1 and R 2 are as described...
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6458569 |
Bioprocess for the high-yield production of food flavor-acceptable jasmonic acid and methyl jasmonate, novel jasmonic acid isomer produced thereby and uses thereof
Described is a bioprocess for the high-yield production of food flavor-acceptable jasmonic acid and methyl jasmonate, as well as a novel jasmonic acid isomer produced thereby and organoleptic uses...
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6452010 |
Process for the preparation of hydroxamic acid derivatives
The present invention provides an improved process for preparing an hydroxycarbamoyl derivative of a carboxylic acid using a hydroxylammonium salt of a carboxylic acid as a reagent.
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6423865 |
Compounds and their application as well as a method of producing liquid crystalline polymers therefrom
The invention relates to compounds with the general formula Y 1 —A 1 —M 1 —A 2 —Y 2 wherein Y 1 and Y 2 are different from each other and Y 1 is an acrylate or methacrylate residue and...
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6369194 |
Vicinyl tricarbonyl compounds and combinatorial libraries containing same
The invention relates to compounds of formula where R is a structural diversity element selected from the group consisting of alkyl, cycloalkyl, aryl, heteroaryl, peptidyl,...
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6362361 |
Peroxyketals derived from cyclic beta-keto esters
This invention relates to peroxyketals derived from cyclic β-keto esters and use of the same in the curing of resins, such as unsaturated polyester resins. The new peroxyketals were synthesized...
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6362166 |
Antipicornaviral compounds and methods for their use and preparation
Picornaviral 3C protease inhibitors, obtainable by chemical synthesis, inhibit or block the biological activity of picornaviral 3C proteases. These compounds, as well as pharmaceutical compositions...
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6329429 |
Use of GABA analogs such as Gabapentin in the manufacture of a medicament for treating inflammatory diseases
GABA analogs such as gabapentin and pregabalin are useful to prevent and treat inflammatory diseases.
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6316659 |
Method for producing cyclopentanone and cyclopentene-1-carboxylic acid and their esters
A process for preparing cyclopentanone and cyclopentene-1-carboxylic acid or an ester thereof of the formula I ##STR1## where R is hydrogen or an aliphatic radical having 1-6 carbon atoms or a...
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6258975 |
Process for producing optically active 2-hydroxy-4-arylbutyric acid or its ester
Provided is an industrially useful process for producing an optically active 2-hydroxy-4-arylbutyric acid or its ester. An optically active acyloxysuccinic anhydride is reacted with an aromatic...
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6245922 |
Chromophoric photocrosslinking compound
A photoactive compound that is the reaction product of an alkenyl azlactone compound and a nucleophilic aromatic ketone is described. Mer units derived from this compound can be used, for example,...
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6207857 |
Precursor compounds
The compounds of the formula I ##STR1## are precursors for organoleptic and antimicrobial compounds. The latter are generated in the presence of skin bacteria, enzymes or acidic or alkaline...
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6187946 |
Jasmonic acid compounds and process for the preparation thereof
There are provided novel jasmonic acid compounds of the following general formula (1) ##STR1## wherein R is a group selected from the group consisting of an alkenyl group of 3 to 6 carbon atoms, an...
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6177589 |
Epoxides, process for their preparation and their use for the preparation of perfuming ingredients
Epoxides of formula ##STR1## having a cyclanic (1R) configuration, the group in position 2 being in a trans configuration and the epoxy group being in a cis configuration with respect to that in...
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6172238 |
Process for manufacturing 1-[3-cyclopentyl-2(R)-[1(R)-hydroxycarbamoyl)-2-(3,4,4-trimethyl-2,5-dioxo -1-imidazolidinyl)ethyl]propionyl]piperidine
A process manufactures of a compound of formula: ##STR1## and unique intermediates.
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6118019 |
3-alkoxypropionic ester derivative
A 3-alkoxypropionic ester derivative, an olefin polymerization solid catalyst component using the same, an olefin polymerization catalyst using the same, and a process for the preparation of a...
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6111130 |
Process for the preparation of trifluoromethyl containing derivatives
The present invention relates to a process for the preparation of trifluoromethylated derivatives of the formula CF 3 CClCHCH 2 OC(O)R, wherein R is unsubstituted or substituted C 1 to C 6...
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6031103 |
Process for manufacturing 1-[3-cyclopentyl -2(R)-[1(R)-hydroxycarbamoyl)-2-(3, 4, 4-trimethyl -2, 5-D ioxo-1-imidazolidinyl) ethyl] propionyl] piperidine
A process manufactures of a compound of formula: ##STR1## and unique intermediates.
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6020502 |
Preparation of fluorinated dicarbonyls
A method for the fluorination of 1,3-diketones and 1,3-ketoesters is disclosed.
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6020370 |
Bridged cyclic amino acids as pharmaceutical agents
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