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...that the inventor of the electric motor was a blacksmith named Thomas Davenport? Described as "a brilliantly unsuccessful inventor", Davenport invented the first rotary electric motor. In 1836 he headed out -- on foot -- from his Vermont home to file a patent application at the Patent Office in Washington, D.C. By the time he got there, he had squandered away his money and couldn't afford the $30 filing fee so he turned around and went home. When he later mailed in his application with money he'd raised, the Patent office was destroyed in a fire. He did finally get credit for his invention on Feb. 5, 1837.

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Class 544/399 - The chalcogen, X, is in a -C(=X)- group


Subclass of Class 544 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the chalcogen, X (i.e., oxygen, sulfur,
No. of patents: 309
Last issue date: 12/01/2009


1                
NumberTitleIssue Date
7626024Processes 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, R2, R3,...
12/01/2009
7442692Indanyl-piperazine compounds
A compound selected from those of formula (I): wherein: R3 represents a hydrogen atom, and R1 and R2 together with the carbon atoms carrying them form a be...
10/28/2008
7365076Substituted aryl cycloalkanol derivatives and methods of their use
The present invention is directed to substituted aryl cycloalkanoyl derivatives, compositions containing these derivatives, and methods of their use for the prevention and treatment of conditions ameliorated by monoamine reuptake including, inter alia, vasomotor sym...
04/29/2008
7355045Isotopically enriched N-substituted piperazine acetic acids and methods for the preparation thereof
In some embodiments, this invention pertains to isotopically enriched N-substituted piperazine acetic acids. In some embodiments, this invention pertains to methods for the preparation of isotopically enriched N-substituted piperazine acetic acids. ...
04/08/2008
7335788S-(α, α′-disubstituted-α″-acetic acid) substituted dithiocarbonate derivatives for controlled radical polymerizations, process and polymers made therefrom
Dithiocarbonate derivatives are disclosed, along with a process for preparing the same. The dithiocarbonate compounds can be utilized as initators, chain transfer agents and/or terminators in controlled free radical polymerizations. The dithiocarbonates can be used ...
02/26/2008
7309800Biphenylcarboxylic amide derivatives as p38 kinase inhibitors
Compounds of formula (I): or pharmaceutically acceptable salts or solvates thereof, and their use as pharmaceuticals, particularly as p38 kinase inhibitors. ...
12/18/2007
7307169Isotopically enriched N-substituted piperazines and methods for the preparation thereof
In some embodiments, this invention pertains to isotopically enriched N-substituted piperazines. In some embodiments, this invention pertains to methods for the preparation of isotopically enriched N-substituted piperazines. ...
12/11/2007
7273952Substituted C-cyclohexylmethylamine derivatives
Substituted C-cyclohexylmethylamine derivatives, methods for the production thereof, pharmaceuticals containing said compounds, the use of substituted C-cyclohexylmethylamine derivatives for producing pharmaceuticals, and method of pain treatment using the pharmaceu...
09/25/2007
7271289Biphenylcarboxylic amide derivatives as p38 kinase inhibitors
Compounds of formula (I): or pharmaceutically acceptable derivatives thereof, and their use as pharmaceuticals, particularly as p38 kinase inhibitors. ...
09/18/2007
7229803Reaction of (di)amines in the presence of a lysine oxidase and of a reducing agent
The invention relates to methods for reacting (di)amines as substrates in the presence of a lysine oxidase arid a reducing agent, resulting in alcohols, diols or cyclic secondary amines. In a particular embodiment, the invention is directed to methods of preparing c...
06/12/2007
72086295′-Carbamoyl-1,1-biphenyl-4-carboxamide derivatives and their use as p38 kinase inhibitors
Compounds of formula (I): wherein when m is 0 to 4 R1 is selected from C1–6alkyl, C3–7cycloalkyl, C2–6alkenyl, —SO2NR4R5, —CONR4R5 and —COOR4; and when m is 2 to 4 R1 is additionally selected from C1–6alkoxy, hydroxy, NR4R5, —NR4SO2R5, —NR4SOR5, â€...
04/24/2007
7195751Compositions and kits pertaining to analyte determination
This invention pertains to methods, mixtures, kits and/or compositions for the determination of analytes by mass analysis using unique labeling reagents or sets of unique labeling reagents. The labeling reagents can be isomeric or isobaric and can be used to produce...
03/27/2007
7183297Biphenyl-derivatives as p38-kinase inhibitors
Compounds of formula (I): or pharmaceutically acceptable salts or solvates thereof, and their use as pharmaceuticals, particularly as p38 kinase inhibitors. ...
02/27/2007
7166605Probucol nitro-derivatives
Probucol derivatives and pharmaceutical compositions containing the same to be employed in treatment or prophylaxis of diseases. ...
01/23/2007
71666232′-Methyl-5′-(1,3,4-oxadiazol-2-yl)-1,1′-biphenyl-4-carboxamide derivatives and their use as p38 kinase inhibitors
Compounds of formula (I): or pharmaceutically acceptable salts or solvates thereof, and their use as pharmaceuticals, particularly as p38 kinase inhibitors. ...
01/23/2007
7151118Biphenylcarboxylic amide derivatives as p38-kinase inhibitors
Compounds of formula (I): or pharmaceutically acceptable salts or solvates thereof, and their use as pharmaceuticals, particularly as p38 kinase inhibitors. ...
12/19/2006
7125898Nicotinamide derivatives useful as p38 inhibitors.
Compounds of formula (I): are inhibitors of p38 kinase and are useful in the treatment of conditions or disease states mediated by p38 kinase activity or mediated by cytokines produced by the activity of p38.
10/24/2006
7115610Substituted heterocyclic compounds
Disclosed are novel substituted heterocyclic derivatives having the structure of Formula I: The compounds are useful for the treatment of various disease states, in particular cardiovascular diseases such as atri...
10/03/2006
7078402Aminothiol ester compounds, pharmaceutical and cosmetics compositions containing same and uses thereof
The invention relates to novel aminothiol ester compounds having the general formula (I): and to a method for preparing them and to their use in pharmaceutical compositions intended for use in human or veterinary...
07/18/2006
7074820Amidino derivatives and their use as thrombin inhibitors
There is provided compounds of formula I, wherein R1, R2, R3, Y, n and B have meanings given in the description which are useful as competitive inhibitors of trypsin-like protease...
07/11/2006
7019007CCR-3 receptor antagonists (I)
The invention provides compounds of Formula (I): wherein: R1–R4, A, D, and L have any of the values defined in the specification that are CCR-3 receptor antagonists, pharmaceutical compositions c...
03/28/2006
6972287Method of inhibiting amyloid protein aggregation and imaging amyloid deposits
The present invention provides a method of treating Alzheimer's disease using a compound of Formula (I). Also provided is a method of inhibiting the aggregation of amyloid proteins using a compound of the Formula (I) and a method of imaging amyloid deposits, as well...
12/06/2005
6916797α-arylethylpiperazine derivatives as neurokinin antagonists
The invention relates to new α-arylethylpiperazine of the formula wherein Z represents 0 or S; n′ represents 1 or 2; R2 represents a hy...
07/12/2005
6887876Benzamidine derivatives
Benzamidine derivatives are useful delta-opioid receptor modulators, agonists useful as analgesics and antagonists useful as immunosuppressants, antiinflammatory agents, agents for the treatment of neurological and psy...
05/03/2005
6881738Analogs of choline for neuroprotection and cognitive enhancement in neurodegenerative disorders
The present invention relates to novel analogs of choline and methods of use or treatment of neurodegenerative disorders and/or conditions such as Parkinson's disease, Huntington disease, Alzheimer's disease and related disorders such as amyotrophic lateral sclerosi...
04/19/2005
6875765Arylsulfonamide ethers, and methods of use thereof
The novel arylsulfonamide ether compounds, pharmaceutical compositions and uses thereof as inhibitors of interleukin-1β converting enzyme and other cysteine proteases in the ICE family are described. In one embodiment, the compound is described by the generalized s...
04/05/2005
6855843Inhibitors of α4 mediated cell adhesion
The present invention relates to a pharmaceutical composition comprising as an active ingredient a compound of formula (I), wherein Ring A is an aromatic or a heterocyclic ring; Q is a bond, carbonyl, lower alkylene, lower alkenylene, —O— -(lower alkylene)-, etc...
02/15/2005
6846824Bicyclic compounds and their use in medicine; process for their preparation and pharmaceutical compositions containing them
Compounds of formula (I) its tautomeric forms, its stereoisomers, its polymorphs, its pharmaceutically acceptable salts or its pharmaceutically acceptable solvates can be used to prevent or treat diabetes caused by ins...
01/25/2005
6844299Polyol ester derivatives of polyamines and use in turbine oils to improve cleanliness
This invention generally relates to new polyol ester derivatives of polyamines for use as dispersant additives compatible in synthetic ester-based turbo oils. The dispersant additives of the present invention consist of a hydrocarbon acid, a polyol, an amine carrier...
01/18/2005
6747027Thiol sulfonamide metalloprotease inhibitors
This invention is directed to proteinase (protease) inhibitors, and more particularly to thiol sulfonamide inhibitors for matrix metalloproteinase 13(MMP-13), compositions of proteinase inhibitors, intermediates for the syntheses of proteinase inhibitors, processes ...
06/08/2004
6737425N,N-substituted cyclic amine derivatives
The invention provides an N,N-substituted cyclic amine compound represented by the following formula (VIII): wherein A represents an aryl group etc.; E represents a group represented by the formula —CO— or a group re...
05/18/2004
6686360N-benzylpiperazine compounds
The present invention relates to a compound selected from those of formula (I): ##STR1## wherein: R1 represents alkyl, R2 represents hydroxy, alkoxy, or amino, n represents an integer from 1 to 12 inclusive, R3 represents: hydr...
02/03/2004
6613769Tryptase inhibitors
The invention relates to bifunctional tryptase inhibitors of formula (I) ##STR1## wherein H1 and H2 comprise a Q group and L is a linker of formula ##STR2## and the conformation of the H1, H2 and L groups is such that the groups are separated by a distanc...
09/02/2003
6608196Process for solid supported synthesis of pyruvate-derived compounds
Provided are processes for synthesizing structurally diverse pyruvate-derived compounds using a parallel approach on a solid phase support. Examples of such a solid phase support include resins which have also been used in solid phase peptide synthesis....
08/19/2003
6599903Derivatives of 2-(iminomethyl)amino-phenyl, their preparation, their use as medicaments and the pharmaceutical compositions containing them
Intermediate compounds having the formula ##STR1## wherein the substituents are defined as set forth in the disclosure....
07/29/2003
6562965Convergent synthesis of ଱-aryl-ଲ-ketonitriles
The present invention relates to processes for the production of ଱-aryl-ଲ-ketonitriles, which serve as synthetic intermediates in the preparation of a series of biologically important molecules such as corticotropin releasing factor (CRF) rece...
05/13/2003
6541471Benzenesulphonamide compounds
A compound of formula (I): ##STR1## wherein: G represents a group such as: ##STR2## wherein R1 and R2 independently represent a hydrogen atom or an alkyl, cycloalkyl, aryl, arylalkyl, cycloalkyl, cycloalkylalkyl, heteroaryl or h...
04/01/2003
6515159S,S-ethylenediamine-N,N'-disuccinic acid iron alkali salt and a process for production thereof
An S,S-ethylenediamine-N,N'-disuccinic acid iron alkali salt which contains a lactam compound represented by the following general formula (1): ##STR1## wherein M is an ammonium ion or an alkali metal ion, and an ethylenediaminemonosuccinic acid represent...
02/04/2003
6479518Zwitterionic tachykinin receptor antagonists
The present invention is directed to certain novel compounds represented by structural formula I: ##STR1## or a pharmaceutically acceptable salt thereof, wherein R3, R5, R6, R7, R8, R11, R
11/12/2002
6472397Nitrogen-containing heterocyclic compounds having antiplatelet aggregation effect and medicinal use thereof
The compounds represented by the formula (I), and pharmacologically acceptable salts and solvates thereof are disclosed. The compound is hydrolyzed in organisms into a compound represented by the formula in which W represents a hydrogen atom, and D repres...
10/29/2002
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