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

Icon_funbox Did You Know...

...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?

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 548/221 - Chalcogen bonded directly at the 2-position 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: 364
Last issue date: 05/31/2011


1                    
NumberTitleIssue Date
7951955Antiviral agents
This invention relates to compounds of formula I their salts, and pharmaceutically acceptable derivatives thereof, pharmaceutical compositions comprising these compounds and their use in the treatment of picornavirus infect...
05/31/2011
7683182Crystal forms of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol
The present invention is directed to monohydrate and anhydrate crystal forms of 2-(3-fluoro-4-hydroxyphenyl)-7-vinyl-1,3-benzoxazol-5-ol, an estrogenic receptor modulator useful in the treatment of, for example, diseases related to abnormal levels of estrogen. ...
03/23/2010
7429583Betamimetics for the treatment of respiratory complaints
The present invention relates to compounds of formula 1 wherein the groups n, m, B, X and R1 may have the meanings given in the claims and specification, processes for preparing them and their use as pharmaceutic...
09/30/2008
7427637Mitotic kinesin inhibitors
The present invention relates to bicyclic dihydropyrrole compounds that are useful for treating cellular proliferative diseases, for treating disorders associated with KSP kinesin activity, and for inhibiting KSP kinesin. The invention also related to compositions w...
09/23/2008
7423036Long-acting betamimetics for the treatment of respiratory complaints
The present invention relates to compounds of formula 1, wherein n, A, R1, R2 and R3 may have the meanings specified in the description and claims, processes for preparing them and their use...
09/09/2008
7420060Benzopyran derivatives substituted with a thioxobenzoxazole derivative, pharmaceutically acceptable salts thereof, their preparations and pharmaceutical compositions containing them
The present invention relates to benzopyran derivatives substituted with a thioxobenzoxazole derivative, or pharmaceutically acceptable salts thereof, processes for preparing the same and a pharmaceutical composition containing the above as an effective ingredient B...
09/02/2008
7329770Esters as useful broad spectrum herbicidal compounds
The instant invention relates to the discovery of certain novel herbicidal esters of agriculturally active acids. These esters present agronomical advantages over traditional herbicidal products by presenting multiple herbicidal mechanisms that ensure activity over ...
02/12/2008
73123383-phenylpropionic acid derivatives
The invention relates to new compounds, being 3-phenylpropionic acid derivatives of formula I wherein W represents COOH group or its bioisosters, or —COO—C1-C4-alkyl group; Y represents NH, N—C1-C10-alkyl, O, or S; Z...
12/25/2007
7307076Beta agonists for the treatment of respiratory diseases
The present invention relates to compounds of general formula 1 wherein the groups n, A, B, R1, R2 and R3 may have the meanings given in the claims and in the specification, processes for pr...
12/11/2007
7304050Antibacterial agents
Compounds of formula I and methods for their preparation are disclosed. Further disclosed are methods of making biologically active compounds of formula I as well as pharmaceutically acceptable compositions comprising compounds of formula I. Compounds of formula I a...
12/04/2007
7179896Method of making PNA oligomers
This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oligomers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers:
02/20/2007
7141570N-aryl-2-oxazolidinone-5-carboxamides and their derivatives
The present invention provides antibacterial agents having the formula I described herein. ...
11/28/2006
7141588N-aryl-2-oxazolidinone-5-carboxamides and their derivatives
The present invention provides antibacterial agents having the formulae I, II, and III described herein. ...
11/28/2006
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
71258936-alkenyl-, 6-alkinyl- and 6-epoxy-epothilone derivatives, process for their production, and their use in pharmaceutical preparations
This invention describes the new 6-alkenyl- and 6-alkinyl-epothilone derivatives of general formula I in which R1a, R1b, R2a, R3a, R3b, R4, R...
10/24/2006
RE39265Heteroarylpiperidines, and their use as antipsychotics and analgetics
Heteroarylpiperidines, pyrrolidines, and piperazines are useful as antipsychotic and analgesic agents. The compounds are especially useful for treating psychoses by administering to a mammal a psychoses-treating effective amount of one of the compounds. The compound...
09/05/2006
7094900N-Aryl-2-oxazolidinones and their derivatives
The present invention provides antibacterial agents of formula I described herein. ...
08/22/2006
7071221Heterocyclic oxime compounds
Compounds of formula (I): wherein: X represents oxygen or sulphur or a group CH2 or ...
07/04/2006
7045532ACE-2 modulating compounds and methods of use thereof
ACE-2 inhibitors for the treatment of body weight and related disorders are disclosed. ACE-2 inhibitors include peptides and small molecules. Examples of small molecule ACE-2 inhibitors include compounds of formula (I): Z-Λ  (I) Wherein Z is...
05/16/2006
RE39088Amide compounds and use of the same
An amide compound of the formula (I):   wherein R is amino and the like, A is alkylene and the like, X is O, S and the like, M is arylene and the like, R1, R2, R3 and R4 ...
05/02/2006
6998420Oxazolidinone compounds
Methods of synthesizing pharmacologically useful oxazolidinones are disclosed, and, in particular, a method of manufacturing a 5-(tert-butylcarbamoyl)-aminomethyl-oxazolidinone by condensing a carbamate with a tert-butylcarbamoyl protected derivative of glycidylamin...
02/14/2006
6969766PNA monomer and precursor
This application relates to monomers of the general formula (I) for the preparation of PNA (peptide nucleic acid) oligomers and provides method for the synthesis of both predefined sequence PNA oligomers and random sequence PNA oligomers:
11/29/2005
6958355Materials and methods for the treatment of diabetes, hyperlipidemia, hypercholesterolemia, and atherosclerosis
The subject invention provides pharmaceutical compounds useful in the treatment of Type II diabetes. These compounds are advantageous because they are readily metabolized by the metabolic drug detoxification systems. Particularly, thiazolidinedione analogs that have...
10/25/2005
6919362Heterocyclic derivatives, preparation method and pharmaceutical compositions containing same
Compounds of formula (I): wherein: X represents an oxygen or a sulphur or CH2 or R1 and R2 rep...
07/19/2005
6919329N-Aryl-2-oxazolidinone-5-carboxamides and their derivatives
The present invention provides antibacterial agents having the formulae I, II, and III described herein. ...
07/19/2005
6869913Pyridazin-3-one derivatives, their use and intermediates for their production
Novel pyridazin-3-one derivatives of formula [1] are provided, which are useful as active ingredients of herbicides, wherein R1 is haloalkyl; R2 and R3 are hydrogen, alkyl, haloalkyl, o...
03/22/2005
6844342Heterocyclic substituted 2-methyl-benzimidazole antiviral agents
The present invention concerns antiviral compounds, their methods of preparation and their compositions, and use in the treatment of viral infections. More particularly, the invention provides heterocyclic substituted 2-methylbenzimidazole derivatives for the treatm...
01/18/2005
6838415Substituted benzoylisoxazoles and the use thereof as herbicides
The invention relates to novel substituted benzoylisoxazoles of the general formula (I), in which n represents the number 0, 1, 2 or 3, A represents a single bond or ...
01/04/2005
6794402Bicyclic cyclohexylamines and their use as NMDA receptor antagonists
Described are bicycle-substituted cyclohexylamines of Formula I and their pharmaceutically acceptable salts thereof: The compounds are antagonists of NMDA receptor channel complexes useful for treating cerebral vascular ...
09/21/2004
6794392Cell differentiation inducer
The novel benzamide derivative represented by formula (1) and the novel anilide derivative represented by formula (13) of this invention has differentiation-inducing effect, and are, therefore, useful a therapeutic or improving agent for malignant tumors, autoimmune...
09/21/2004
6787561Benzimidazole compounds
A benzimidazole compound or a salt thereof which has an inhibitory action of forming of macrophages and is useful as an active ingredient of an orally available medicament for preventive and/or therapeutic treatment of arteriosclerosis, which is represented by the f...
09/07/2004
6710045Heterocyclic fluoroalkenyl thioethers and the use thereof as pesticides (IV)
The present invention relates to novel heterocyclic fluoroalkenyl thioethers of the formula (I) in which m represents integers from 3 to 10, n represents 0, 1 or 2 and Het represents the following, i...
03/23/2004
6683101Bicyclic cyclohexylamines and their use as NMDA receptor antagonists
Described are heterocycle-substituted cyclohexylamines of formula (I), and their pharmaceutically acceptable salts thereof. The compounds of the formula (I) are antagonists of NMDA receptor channel complexes useful for treating cerebral vascular disorders...
01/27/2004
6632948Azetidine derivative and process for preparation thereof
Novel optically active or racemic azethidine carboxylic acid derivatives (azethidine-2-carboxylic acid N-carboxyamino acid anhydrides) which are useful as drug intermediates and an industrially advantageous process for producing the same are provided. Nam...
10/14/2003
6624186Ion channel modulating agents comprising novel benzimidazolone derivatives
The present invention relates to ion channel modulating agents. More particularly, the present invention relates to a particular class of chemical compounds that has proven useful as modulators of SKCa, IKCa and BKCa chann...
09/23/2003
6600048Herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds
The present invention relates to novel herbicidal phenoxypropionic acid N-alkyl-N-2-fluorophenyl amide compounds represented in the following formula (1), a method for preparing thereof, their use to control barnyard grass produced from rice and compositi...
07/29/2003
6593489Substituted 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) ##STR1## including the opposite enantiomers thereof, wherein R1 is either COOX, wherein X is selected ...
07/15/2003
6586452C1 to C4 side chain modified nodulisporic acid analogs
The present invention relates to novel nodulosporic acid derivatives, which are acaricidal, antiparasitic, insecticidal and anthelmintic agents....
07/01/2003
6548667Sulfonamide derivative as a matrix metalloproteinase inhibitor
The present invention provides a novel sulfonamide derivative of general formula (I) useful as an inhibitor of matrix metalloproteinase (MMP), its isomers, pharmaceutically acceptable salts thereof and a process for preparing the same. Since the sulfonami...
04/15/2003
6544931Substituted heteroaryloxyacetanilides and their use as herbicides
The invention relates to novel substituted heteroaryloxyacetanilides of the general formula (I), ##STR1## in which n, R, X, and Z are to intermediates for their preparation and to their use as herbicides....
04/08/2003
1                    
 
Sign InRegister
Username  
Password   
forgot password?