U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that the video game, Pong, was invented by a guy who graduated at the bottom of his engineering class? Nolan Bushnell spent more time running the games at a local amusement park than he did on his studies at the University of Utah. His dreams of working for Disney's amusement empire were dashed when the company wouldn't hire him. Taking a boring job, Nolan daydreamed about electronic versions of popular games. He invented Pong, the first video game, and went on to found Atari Co.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 546/233 - Acyclic nitrogen bonded directly to a -C(=X)- group, wherein X is chalcogen


Subclass of Class 546 - Organic compounds -- part of the class 532-570 series
Definition: Compounds containing an acyclic nitrogen which is bonded
No. of patents: 314
Last issue date: 03/01/2011


1                
NumberTitleIssue Date
7897777Process of enantiomeric resolution of D,L-(±)-threo-methylphenidate
A process for preparing the d-threo isomer of methylphenidate hydrochloride which includes (i) resolving a racemic mixture of racemic threo-methylphenidate hydrochloride with a less than stoichiometric amount of tertiary amine base to obtain a methylphenidate-chiral...
03/01/2011
7459560Processes and intermediates for resolving piperidyl acetamide stereoisomers
Processes and intermediates for preparing 2-substituted piperidines such as 2-substituted d-threo piperidines are provided, including processes and intermediates for resolution of piperidyl acetamide stereoisomers. ...
12/02/2008
7427632Factor Xa inhibitors
Compounds of formula (I) in which R1, n, Z, R3 and R4 have any of the meanings given in the specification, are inhibitors of the serine protease Factor Xa and are useful in the treatment of ...
09/23/2008
7381721Substituted piperidine compounds
3,4-Disubstituted-4-aryl-piperidine compounds are disclosed. Pharmaceutical compositions containing the 3,4-disubstituted-4-aryl-piperidine compounds and methods of their pharmaceutical uses are also disclosed. The compounds disclosed are useful, inter alia, as anta...
06/03/2008
7351719Amide compounds having MCH-antagonistic activity and medicaments comprising these compounds
The present invention relates to amide compounds of general formula I wherein the groups and residues A, B, b, W, X, Y, Z, R1, R2 and R3 have the meanings given in claim 1. Moreover t...
04/01/2008
7335681Amino ceramide-like compounds and therapeutic methods of use
Novel prodrugs of amino ceramide-like compounds are provided which inhibit glucosyl ceramide (GlcCer) formation by inhibiting the enzyme GlcCer synthase, thereby lowering the level of glycosphingolipids. The compounds of the present invention have improved GlcCer sy...
02/26/2008
7291632Substituted 2-carbonylamino-6-piperidinaminopyridines and substituted 1-carbonylamino-3-piperidinaminobenzenes as 5-HT agonists
The present invention relates to compounds of formula I: (I) or a pharmaceutically acceptable acid addition salt thereof, where; X is C(R3c═ or N═; R1 is C2–C6 alkyl, substituted C2–C6 alkyl, ...
11/06/2007
7279582Retroviral protease inhibiting compounds
A compound of the formula: is disclosed as an HIV protease inhibitor. Methods and compositions for inhibiting an HIV infection are also disclosed. ...
10/09/2007
7214798Derivatives of piperidinyl-and piperazinyl-alkyl carbamates, preparation methods thereof and application of same in therapeutics
Compound corresponding to the general formula (I): in which A=N or CR2; R2=H, F, OH, CN, CF3, C1-6-alkyl, C1-6-alkoxy; n=2 or 3 and m=2 when A=N; n=1, 2 or 3...
05/08/2007
RE395585-Substituted-6-cyclic-5,6,7,8-tetrahydronaphthalen 2-ol compounds which are useful for treating osteoporosis
Compounds of this formula are useful for treating or preventing, obesity, breast cancer, osteoporosis, endometriosis, cardiovascular disease and prostatic disease. ...
04/10/2007
7199158Succinoylamino hydroxyethylamino sulfonyl urea derivatives useful as retroviral protease inhibitors
Succinoylamino hydroxyethylamino sulfonyl urea derivatives of the formula: wherein R1–R6, R7, R7′, R8, R30–R34, X′, Y, Y′, t,...
04/03/2007
7196197Process for the preparation of Flecainide, its pharmaceutically acceptable salts and important intermediates thereof
Process for the preparation of Flecainide, its pharmaceutically acceptable salts and important intermediates thereof that involves the use of the 2-halobenzoic acid and its derivatives as a starting material. The use of this process also allows for the synthesis of ...
03/27/2007
7148251Amino ceramide-like compounds and therapeutic methods of use
Novel prodrugs of amino ceramide-like compounds are provided which inhibit glucosyl ceramide (GlcCer) formation by inhibiting the enzyme GlcCer synthase, thereby lowering the level of glycosphingolipids. The compounds of the present invention have improved GlcCer sy...
12/12/2006
7129228Heterocyclic analgesic compounds and methods of use thereof
One aspect of the present invention relates to novel heterocyclic compounds. A second aspect of the present invention relates to the use of the novel heterocyclic compounds as ligands for various cellular receptors, including opiate receptors, other G-protein-couple...
10/31/2006
7129251Nitrosated and nitrosylated Hreceptor antagonist compounds, compositions and methods of use
The invention describes novel nitrosated and/or nitrosylated H2 receptor antagonist compounds, and novel compositions comprising at least one H2 receptor antagonist compound that is optionally substituted with at least one NO and/or NO2
10/31/2006
7126027N-[(1-dimethylaminocycloalkyl)methyl]benzamide derivatives
The present invention relates to N-[(1-dimethylaminocycloalkyl)methyl]benzamide derivatives having the general formula I wherein n is 0, 1, 2 or 3; R1 and R2 are independently H, (C1-4
10/24/2006
7119203Piperidinyl- and piperazinyl-sulfonylmethyl hydroxamic acids and their use as protease inhibitors
This invention is directed generally to proteinase (also known as “protease”) inhibitors, and, more particularly, to piperidinyl- and piperazinyl-sulfonylmethyl hydroxamic acids that, inter alia, inhibit matrix metalloproteinase (also known as “matrix metallop...
10/10/2006
7115631Methods for treatment of cognitive and menopausal disorders with D-threo methylphenidate
In one aspect, the present invention is directed to methods for treating fatigue, neurobehavioral slowing and other cognitive disorders and defects due to cancers and treatments associated with cancers, and similar conditions. In a further aspect, the present invent...
10/03/2006
7105545N-p-propargyloxyphenethyl-thioacetic acid amides
The invention relates to N-propargyloxy-phenethyl thioacetic acid amide derivatives of the general formula (I) including the optical isomers thereof and mixtures of such isomers, wherein R1 is hydrogen, alkyl, cycloalkyl or optionally substituted aryl, R
09/12/2006
7105544Substituted alkyl amido piperidines
This invention is directed to compounds which are selective antagonists for melanin concentrating hormone-1 (MCH1) receptors. The invention provides a pharmaceutical composition comprising a therapeutically effective amount of the compound of the invention and a pha...
09/12/2006
RE39263Substituted aromatic thiocarboxylic acid amides and their use as herbicides
There is disclosed substituted thiocarboxamides of the general formula (I) useful as herbicides. ...
09/05/2006
7101878Non-peptide GNRH agents, methods and intermediates for their preparation
Non-peptide GnRH agents capable of inhibiting the effect of gonadotropin-releasing hormone are described. Such compounds and their pharmaceutically acceptable salts, multimers, prodrugs, and active metabolites are suitable for treating mammalian reproductive disorde...
09/05/2006
7049441Process for preparation of benzylpiperidine compounds
According to the process as shown in the following scheme having a step for reacting Compound (I) with Compound (II) to produce Compound (III), benzylpiperidine compounds useful as synthesis starting materials of pharmaceutical agents, agricultural chemicals and the...
05/23/2006
6998488Process and intermediates for the preparation of 4-aryl piperidines
A novel process is provided for the preparation of 4-aryl piperidines, and the useful intermediates obtained therein. These compounds are intermediates for the synthesis of melanocortin-4 receptor (MC-4R), which are useful for the treatment of disorders such as obes...
02/14/2006
6984637Cyclic amine derivatives-CCR-3 receptor antagonists
This invention relates to certain cyclic amine derivatives of Formula (I) that are CCR-3 receptor antagonists, pharmaceutical compositions containing them, methods for their use and methods for preparing these compound...
01/10/2006
6962997Process and intermediates for resolving piperidyl acetamide steroisomers
Processes and intermediates for preparing 2-substituted piperidines such as 2-substituted d-threo piperidines are provided, including processes and intermediates for resolution of piperidyl acetamide stereoisomers. ...
11/08/2005
6916802Amino ceramide-like compounds and therapeutic methods of use
The present invention provides amino ceramide-like compounds which inhibit glucosyl ceramide (GlyCer) formation by inhibiting the enzyme GlyCer synthase, thereby lowering the level of glycosphingolipids. The compounds of the present invention have improved GlcCer sy...
07/12/2005
6914142Synthesis of (4-bromopnenyl)(4-piperidyl)methanone-(Z)-O-ethyloxime and salts
In one embodiment, the present invention describes the synthesis of (4-bromophenyl) (4-piperidyl)methanone-(Z)—O-ethyloxime and its acid salts, and similar compounds, in high stereochemical purity. ...
07/05/2005
6903120Modulators of dopamine neurotransmission
New 3-substituted 4-(phenyl-N-alkyl)-piperazine and 4-(phenyl-N-alkyl)-piperidine compounds of Formula (1), wherein X N, CH, or C, however X may only be C when the compound comprises a double bond at the dotted line; R1 is OSO2CF3, O...
06/07/2005
6890937Aromatic sulfone hydroxamic acid metalloprotease inhibitor
A treatment process is disclosed that comprises administering an effective amount of an aromatic sulfone hydroxamic acid that exhibits excellent inhibitory activity of one or more matrix metalloprotease (MMP) enzymes, such as MMP-2, MMP-9, and MMP-13, while exhibiti...
05/10/2005
6844440Process for the preparation of donepezil
The invention provides a process for the preparation of a compound of the formula 6 comprising the hydrolysis and decarboxylation of a compound of the formula 5 according to the reaction: wherein R and R2 in...
01/18/2005
68384684-(phenyl-piperdin-4-ylidene methyl)-benzamide derivatives and their use for the treatment of pain, anxiety or gastrointestinal disorders
Compounds of general formula I[Chemical formula should be inserted here. Please see paper copy] R1 is selected from any one of phenyl, pyridinyl, pyrrolyl, thienyl, furanyl, imidazolyl, triazolyl, and pyridine...
01/04/2005
6753336Melanin concentrating hormone receptor ligands
Disclosed are compounds of the formula: and the pharmaceutically acceptable salts thereof wherein Q, X, Y, Z, and R1 R9, and R12-R19 are defined herein. These compounds ...
06/22/2004
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
6743790Factor VIIa inhibitory (thio)urea derivatives, their preparation and their use
The present invention relates to compounds of the formula I, in which R1, R2, R3, R4, R5, R6, A, X, m and n have the meanings indicated in the claims. The...
06/01/2004
6696449Sulfonyl aryl hydroxamates and their use as matrix metalloprotease inhibitors
This invention is directed to sulfonyl aromatic hydroxamic acid compounds and salts thereof that, inter alia, inhibit matrix metalloprotease (MMP) activity and/or aggrecanase activity. In some particularly preferred embodiments, the compound corresponds i...
02/24/2004
6693137Sulphonamide derivatives
The present invention relates to the potentiation of glutamate receptor function using certain sulphonamide derivatives. It also relates to novel sulphonamide derivatives, to processes for their preparation and to pharmaceutical compositions containing th...
02/17/2004
6683074Cyclic amine derivatives-CCR-3 receptor antagonists
This invention relates to certain cyclic amine derivatives of Formula (I) ##STR1## that are CCR-3 receptor antagonists, pharmaceutical compositions containing them, methods for their use and methods for preparing these compounds....
01/27/2004
6677454Imaging agents for diagnosis of Parkinson's disease
Generally, the present invention is directed to central nervous system dopamine transporter-imaging agents and methods of use thereof. In certain embodiments, the present invention relates to radiolabeled piperidine derivatives for use as imaging agents i...
01/13/2004
6638950Piperidine amides as modulators of chemokine receptor activity
The present application describes modulators of CCR3 of formula (I): ##STR1## or pharmaceutically acceptable salt forms thereof, useful for the prevention of asthma and other allergic diseases....
10/28/2003
1                
 
Sign InRegister
Username  
Password   
forgot password?