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Class 548/243 - Chalcogen bonded directly to ring carbon of the oxazole ring


Subclass of Class 548 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium,
No. of patents: 340
Last issue date: 10/23/2012


1                  
NumberTitleIssue Date
8293920Synthesis of enone intermediate
The tetracycline class of antibiotics has played a major role in the treatment of infectious diseases for the past 50 years. However, the increased use of the tetracyclines in human and veterinary medicine has led to resistance among many organisms previously suscep...
10/23/2012
8071783-heterocyclic carbene catalyzed synthesis of -phenylisoxazolidin-5-one derivative and synthesis of β-amino acid ester derivative
A process for preparing a N-phenylisoxazolidin-5-one derivative is provided. The process for preparing the N-phenylisoxazolidin-5-one derivative comprises reacting an α,β-unsaturated aldehyde with nitrosobenzene in the presence of a N-heterocyclic carbene (NHC) ca...
12/06/2011
7714142Process for production of (4,5-dihydroisoxazol-3-Y) thio-carboxamidine salts
To provide a method for producing a (4,5-dihydroisoxazol-3-yl)thiocarboxamidine salt compound simply, safely and in good yield, whereby drawbacks of prior art have been solved. A method for producing a (4,5-dihydroisoxazol-3-yl)thiocarboxamidine salt compound...
05/11/2010
7405226Cycloalkyl-hydroxyl compounds and compositions for cholesterol management and related uses
The present invention relates to novel cycloalkyl-hydroxyl compounds, compositions comprising hydroxyl compounds, and methods useful for treating and preventing a variety of diseases and conditions such as, but not limited to aging, Alzheimer's Disease, cancer, card...
07/29/2008
7368578Five-membered heterocyclic compounds
The present invention provides a compound represented by the formula: wherein R1 is an optionally substituted 5-membered heterocyclic group; X, Y and V are the same or different and each is a bond, an oxygen atom...
05/06/2008
7351730Substituted naphthyl indole derivatives as inhibitors of plasminogen activator inhibitor type-1 (PAI-1)
This invention provides PAI-1 inhibiting compounds of Formula I: wherein: R1, R2, R3, and R4 are each H, alkyl, alkanoyl, halo, OH, aryl optionally substituted with R8,...
04/01/2008
7348342Heterocyclic compounds process for their preparation and pharmaceutical compositions containing them and their use in medicine
We describe substituted benzenesulfoximine compounds having anti-inflammatory activity, processes for their preparation, pharmaceutical compositions containing them, and their use in the treatment of inflammatory diseases. ...
03/25/2008
7342039Substituted indole oximes
The present invention relates to substituted indole oximes and methods of using them. ...
03/11/2008
7282412Trench semiconductor device having gate oxide layer with multiple thicknesses and processes of fabricating the same
The a trench semiconductor device such as a power MOSFET the high electric field at the corner of the trench is diminished by increasing the thickness of the gate oxide layer at the bottom of the trench. Several processes for manufacturing such devices are described...
10/16/2007
7279494Antimicrobial [3.1.0] bicyclohexylphenyl-oxazolidinone derivatives and analogues
The present invention provides certain [3.1.0] bicyclic oxazolidinone derivatives of formula I or pharmaceutically acceptable salts or prodrugs thereof that are antibacterial agents, pharmaceutical compositions c...
10/09/2007
7238568Trench semiconductor device having gate oxide layer with multiple thicknesses and processes of fabricating the same
The a trench semiconductor device such as a power MOSFET the high electric field at the corner of the trench is diminished by increasing the thickness of the gate oxide layer at the bottom of the trench. Several processes for manufacturing such devices are described...
07/03/2007
7238689Isoxazoline derivative and herbicide comprising the same as active ingredient
An isoxazoline derivative represented by the following general formula [I]: wherein R1 and R2 may be the same or different and are each an alkyl group; R
07/03/2007
7235664Anthranilamides with heteroarylsulfonyl side chain, process of preparation, and use
This invention encompasses anthranilamides with heteroarylsulfonyl side chain, process for their preparation, their use as medicament or diagnostic aid, and pharmaceutical preparations containing them. Compounds of formula I,
06/26/2007
72054038-Heteroaryl xanthine adenosine Areceptor antagonists
The present invention relates generally to compounds of the formula (I): wherein: X is a five or six-membered heteroaromatic ring, containing one to four heteroatoms, selected f...
04/17/2007
7173047Benzo (f) insoindol derivatives and their use as ep4 receptor ligands
Compounds of formula (I) and pharmaceutically acceptable derivatives thereof bind with high affinity to the EP4 receptor and are of use in the treatment or prevention of conditions such as a pain, inflammatory, i...
02/06/2007
7166627Antibiotic compositions and methods of using the same
The present invention relates to a process for the production of substituted 5-isoxazolidinone antibiotics. More specifically the patent relates to the production of compounds that mimic the antibiotic action of β-lactams, are resistant to β-lactamase degradation,...
01/23/2007
7160923Polyamine analogues as therapeutic and diagnostic agents
Novel inhibitors of polyamine transport having inhibition constants two orders of magnitude lower than those of known compounds are disclosed. These polyamine analogues are useful pharmaceutical agents for treating diseases where it is desired to inhibit polyamine t...
01/09/2007
7161006Sulphones for inhibition of gamma secretase
The invention provides compounds of formula I: which are inhibitors of γ-secretase and hence useful in the treatment or prevention of Alzheimer's disease. ...
01/09/2007
7129259Halogenated biaryl heterocyclic compounds and methods of making and using the same
The present invention relates generally to the field of anti-infective, anti-proliferative, anti-inflammatory, and prokinetic agents. More particularly, the invention relates to a family of compounds having at least one halogenated hydrocarbon moiety, a biaryl moiet...
10/31/2006
7125863Inhibitors of dipeptidyl peptidase IV
Compounds according to formula (1), wherein R1 is H or CN, X1 is S, O, SO2 or CH2, X2 is CO, CH2 or a covalent bond, Het is a nitrogen-containing heterocycle and n is 1–5 are new. The compounds of t...
10/24/2006
7109214Substituted cyclopentene compounds
The present invention relates to substituted cyclopentene compounds of the general formula I, to a process for the production thereof, to pharmaceutical preparations containing these compounds and to the use thereof for the production of pharmaceutical preparations....
09/19/2006
7105556Conformationally constrained analogs useful as antidiabetic and antiobesity agents and method
Compounds are provided which have the structure wherein Q is C or N, X1 is C or N, and R1, R2, R2a, R2b, R2c, R3, Y, A, m, n, X2
09/12/2006
7081538Substituted isoxazolines and their use as antibacterial agents
Compounds of formula (I), or a pharmaceutically-acceptable salt, or an in-vivo-hydrolysable ester thereof, wherein, for example, X is O, S or NH; HET is an optionally substituted C-linked 5-membered heteroaryl ring containing 2 to 4 heteroatoms independently selecte...
07/25/2006
7078424N-linked sulfonamides of N-heterocyclic carboxylic acids or carboxylic acid isosteres
This invention relates to novel N-linked sulfonamides of N-heterocyclic carboxylic acid and carboxylic acid isosteres, their preparation, and use for treating neurological disorders including physically damaged nerves and neurodegenerative diseases, and for treating...
07/18/2006
7060710Isoxazole pyrazoloindane derivatives as cognition enhancing GABAα5 subtype ligands
The present invention provides compounds of formula I: in which: one of X and Y is a nitrogen atom substituted by a group R6′ and the other is a carbon atom substituted by an isoxazole group ...
06/13/2006
7052742Five membered-ring compounds and utilization thereof in liquid crystal mixtures
Fluorinated five-membered ring compounds of the formula (I) R1—X—(A1—M1)a—(A2—M2)b—A3—Y—E   (I) where E is a radical T—Z—R2
05/30/2006
7045535Compounds useful for inhibiting paramyxovirus neuraminidase
Certain cyclic compounds are presented as well as their use for inhibiting paramyxovirus neuraminidase. The compounds are represented by the following formulas: ...
05/16/2006
7022725Isoxazole derivatives
A compound represented by the formula (I) wherein one of R1 and R2 is a hydrogen atom or a substituent and the other is an optionally substituted cyclic group; W is a bond or a divalent aliphatic h...
04/04/2006
7012088Indolone oxazolidinones and derivatives thereof
The present invention provides antibacterial agents of formula I described herein and intermediates for their preparation. ...
03/14/2006
6974826Imidazolidinedione derivatives for the treatment of diabetes and other diseases
The present invention relates to certain substituted heterocycles of Formula (I) which are useful in the treatment of diseases related to lipid and carbohydrate metabolism, such as type 2 diabetes, adipocyte differentiation, uncontrolled proliferation, such as lymph...
12/13/2005
6946466Aromatic sulfonamides as peroxynitrite-rearrangement catalysts
The invention relates to the use of aromatics sulfonamides of the general formula I as peroxynitrite rearrangement catalysts, to the preparation thereof and to the use thereof as medicament for the treatment of various disorders.
09/20/2005
6939886Substituted naphthyl indole derivatives as inhibitors of plasminogen activator inhibitor Type-1 (PAI-1)
This invention provides PAI-1 inhibiting compounds of Formula I: wherein: R1, R2, R3, and R4 are each H, alkyl, alkanoyl, halo, OH, aryl optionally substituted with R8
09/06/2005
6903216Anthranilamides with heteroarylsulfonyl side chain, process of preparation, and use
This invention encompasses anthranilamides with heteroarylsulfonyl side chain, process for their preparation, their use as medicament or diagnostic aid, and pharmaceutical preparations containing them. Compounds of formula I,
06/07/2005
6890942Acyl sulfonamides as inhibitors of HIV integrase
The present invention relates a series of compounds of Formula I wherein R1, R2, R3, and B are as defined in the specification. The compounds are useful for the inhibition of HIV integr...
05/10/2005
6884813Antimicrobial dihydrothiazine and dihydrothiopyran oxazolidinones
The present invention provides a compound of formula I or a pharmaceutically acceptable salt thereof wherein A is a structure i, ii, iii, or iv X is CR7; Y is ...
04/26/2005
6875784Antimibicrobial [3.1.0.] bicyclic oxazolidinone derivatives
The present invention provides certain [3.1.0] bicyclic oxazolidinone derivatives of Formulea I and II, described herein, or pharmaceutically acceptable salts or prodrugs thereof that are antibacterial agents, pharmaceutical compositions containing them, methods for...
04/05/2005
6852716Substituted-aryl compounds for treatment of disease
The invention provides compounds of Formula I: These compounds may be in the form of pharmaceutical salts or compositions, racemic mixtures, or pure enantiomers thereof. The compounds of Formula I are useful in pharmac...
02/08/2005
6841519Isoxazoline derivatives and herbicides containing the same as the active ingredient
The isoxazoline derivative of the present invention is represented by the following general formula [I]: [wherein Q is a group represented by —S(O)n—(CR5R6)m- (wherein n ...
01/11/2005
6828276Herbicidally active benzoylcyclohexanediones
There are described benzoylcyclohexanediones of the formula I, their preparation, and their use as herbicides and plant growth regulators. In this formula (I), C1, C2, C3 are cyclic radic...
12/07/2004
6825225Bicyclic isoxazolinones as antibacterial agents
The present invention provides compounds of formula I useful as anti microbial agents wherein X, Y, R1, and n are as defined in thereof. ...
11/30/2004
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