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

Icon_funbox Bizarre Patents

Patent No. 5035252

Nicotine Containing Dental Floss

Keep away cavities and cancer at the same time.

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 546/283.1 - Chalcogen attached directly to the additional hetero ring by nonionic bonding


Subclass of Class 546 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein chalcogen (i.e., oxygen, sulfur, selenium,
No. of patents: 179
Last issue date: 01/18/2011


1          
NumberTitleIssue Date
7872142Coumarin derivatives useful as TNFα inhibitors
Novel compounds composition capable of inhibiting TNFα and having antiimmunoinflammatory and autoimmune properties useful in a pharmaceutical composition, such as for a drug containing this as an active ingredient; and a therapeutic method with the use of these nov...
01/18/2011
7572919Heteroaryl-containing isoflavones as aromatase inhibitors
Compounds and methods useful for treating and prevention of cancer, particularly hormone-dependent breast cancer. Provided are compounds of formula I: wherein X is selected from O, N, S, SO, SO2, and S(CH2
08/11/2009
7432263Amino-phthalazinone derivatives active as kinase inhibitors, process for their preparation and pharmaceutical compositions containing them
Compounds which are amino-phthalazinone derivatives according to formula 1 and pharmaceutically acceptable salts thereof, together with pharmaceutical compositions comprising them are disclosed; these compounds or compostions are useful in the treatment of diseases ...
10/07/2008
7378421Chromenone derivatives
Novel compounds of the formula I in which R1, R2, R3 and Het are as defined herein, which are inhibitors of tyrosine kinases and/or Raf kinases and can be employed for...
05/27/2008
73718746-Alkylamino-2-methyl-2′-(N-methyl substituted sulfonamido)methyl-2H-1-benzopyran derivative as anti-inflammatory inhibitor
The present invention relates to a noble 6-alkylamino-2-methyl-2′-(N-methyl substituted sulfonamido)methyl-2H-1-benzopyran derivative, a method for preparing the same with high efficiency using a parallel synthetic method, one of combinatorial chemical synthetic t...
05/13/2008
RE39663Electron-deficient nitrogen heterocycle-substituted fluorescein dyes
The invention provides compositions electron-deficient nitrogen heterocycle-substituted fluorescein dyes and methods in which the dyes are conjugated to substrates and used as detection labels in molecular biology experiments. The electron-deficient nitrogen heteroc...
05/29/2007
7175872Pyridinium-Betain compounds for use as taste modulators
Pyridinium-Betain compounds of the general formula (A): wherein R1 is H or a primary amino acids that is attached to the structure, X is OH or its ionized form O−,
02/13/2007
7109316Oligonucleotide tagged nucleoside triphosphates (OTNTPs) for genetic analysis
Oligonucleotide tagged nucleoside triphosphates, OTNTPs, which are substrates for polymerases and or terminal nucleotidyl transferases are provided as well as methods of making these OTNTPs. Further provided are OTNTPs with fluorescent dyes including energy transfer...
09/19/2006
7081468Ortho-substituted anthranilic acid amides and their use as medicaments
Ortho-substituted anthranilic acid amides and use thereof as pharmaceutical agents for treating diseases that are triggered by persistent angiogenesis are described. ...
07/25/2006
7038063Atropisomers of asymmetric xanthene fluorescent dyes and methods of DNA sequencing and fragment analysis
Atropisomeric energy-transfer dye compounds are disclosed. A variety of molecular biology applications utilize atropisomeric xanthene fluorescent dyes as labels for substrates such as nucleotides, nucleosides, polynucleotides, polypeptides and carbohydrates. Methods...
05/02/2006
7015328Substituted coumarins and quinolines and analogs as activators of caspases and inducers of apoptosis and the use thereof
The present invention is directed to substituted coumarins and quinolines and analogs thereof, represented by the general Formula I: wherein A, B, X, Y, and Z are defined herein. The present invention also relates to t...
03/21/2006
6903218Sulfonamide substituted chroman derivatives
This invention related to novel sulfonamide substituted chroman derivatives which are useful in the treatment of beta-3 receptor mediated conditions. ...
06/07/2005
6900325Substituted coumarins and quinolines and analogs as activators of caspases and inducers of apoptosis and the use thereof
The present invention is directed to substituted coumarins and quinolines and analogs thereof, represented by the general Formula I: wherein A, B, X, Y, and Z are defined herein. The present invention also relates to t...
05/31/2005
6767916Chalcone coumarins
Disclosed are novel chalcone derivatives having the formula (I). These compounds possess antiproliferative activity, and are useful for the manufacture of a medicament for the treatment or prevention of neoplasms, partic...
07/27/2004
6716850Non-nucleoside reverse transcriptase inhibitors
Compounds of the formula I: where; R1 is O, S; R2 is an optionally substituted nitrogen-containing heterocycle, wherein the nitrogen is located at the 2 position relative to the (thio)...
04/06/2004
6706757Chroman derivatives as 5-hydroxytryptamine-6 ligands
The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor. ...
03/16/2004
6699860Di-substituted aminomethyl-chroman derivative beta-3 adrenoreceptor agonists
This invention is related to novel di-substituted aminomethyl chroman derivatives which are useful in the treatment of beta-3 receptor-mediated conditions....
03/02/2004
66897991,4-dihydropyridine-5-carboxylic acid ester derivatives and method for the preparation thereof
The present invention relates to ester derivatives of 1,4-dihydropyridine-5-carboxylic acid of formula (I) wherein R1, R2 and R3 may be a coumarin group. These compounds possess an anti-viral activity. Most of the anti-vir...
02/10/2004
6683095CDK inhibitors having 3-hydroxychromen-4-one structure
A novel 3-hydroxychromen-4-one derivative, pharmaceutically acceptable salt, hydrate, solvate or isomer thereof which is useful as an inhibitor for Cyclin Dependent Kinase ("CDK") is disclosed. Further, a process for preparing the compound and a compositi...
01/27/2004
6649769Atropisomers of asymmetric xanthene fluorescent dyes and methods of DNA sequencing and fragment analysis
Atropisomeric energy-transfer dye compounds are disclosed. A variety of molecular biology applications utilize atropisomeric xanthene fluorescent dyes as labels for substrates such as nucleotides, nucleosides, polynucleotides, polypeptides and carbohydrat...
11/18/2003
6605725Benzanilides as potassium channel openers
Benzanilides are provided which are voltage-dependent potassium channel openers. Methods of using the benzanilides of the invention are also provided....
08/12/2003
6518431Process for preparing substituted pyridines
A process for preparing a compound of the formula ##STR1## wherein n, R1, R2, R3 and X are as defined above, used as an intermediate in the synthesis of ଲ-adrenergic receptor agonists....
02/11/2003
6448407Atropisomers of asymmetric xanthene fluorescent dyes and methods of DNA sequencing and fragment analysis
Substantially pure atropisomers of xanthene compounds are disclosed. A variety of molecular biology applications utilize atropisomeric xanthene fluorescent dyes as labels for substrates such as nucleotides, nucleosides, polynucleotides, polypeptides and c...
09/10/2002
6384045Tricyclic and tetracyclic pyrones
This invention provides cancer-active tricyclic and tetracyclic oxypyrones and a method of synthesizing these compounds. Preferred compounds have aryl groups at the 3-position of the oxypyrone ring. The tricyclic oxypyrone synthetic method is a simple con...
05/07/2002
6372907Water-soluble rhodamine dye peptide conjugates
The present invention provides novel, water-soluble, red-emitting fluorescent rhodamine dyes and red-emitting fluorescent energy-transfer dye pairs, as well as labeled conjugates comprising the same and methods for their use. The dyes, energy-transfer dye...
04/16/2002
6340694Diarylbenzopyran derivatives as cyclooxygenase-2 inhibitors
The diarylbenzopyran derivatives represented by formula I, and the pharmaceutically acceptable salts thereof, are disclosed. The composition comprising the compound of formula I, or a pharmaceutically acceptable salt thereof, shows an excellent selective ...
01/22/2002
6329534Glucocorticoid receptor antagonists for treatment of diabetes
Compounds of formula I ##STR1## are useful for treating type II diabetes, obesity, hyperglycemia, inadequate glucose clearance, hyperinsulinemia, hypertriglyceridemia, and high-circulating glucocorticoid levels, preparations of the compounds, composi...
12/11/2001
6303789Benzamides with tetrahydrofuranyloxy substitutents as phosphodiesterase 4 inhibitors
Compounds of the formula I ##STR1## in which R1, R2, R3, R4, R5, m and n have the meanings cited in the description, are novel effective PDE-inhibitors....
10/16/2001
6255324Amino-and mercurio-substituted 4',5'-dihydropsoralens and therapeutical uses thereof
5'-substituted, 4',5'-dihydropsoralen compounds (5) bearing tertiary amines (and salts thereof), quaternary ammonium moieties or organomercurial moieties are described. ##STR1## Also described are 2-substituted mercurimethyl-2-3-dihydro-benzofurans of ...
07/03/2001
6232450Inhibition of human fucosyltransferases with N-linked Lewis-x and LacNAc analogs
A new class of N-linked Lewis and LacNAc analogs of are synthesized and shown to be effective inhibitors of human fucosyltransferases. In a high yielding reaction sequence the glucosamine derivative 1 was transformed to the 3-azido-2,3-dideoxy sugar 2e un...
05/15/2001
6221604Electron-deficient nitrogen heterocycle-substituted fluorescein dyes
The invention provides compositions electron-deficient nitrogen heterocycle-substituted fluorescein dyes and methods in which the dyes are conjugated to substrates and used as detection labels in molecular biology experiments. The electron-deficient nitro...
04/24/2001
6191278Water-soluble rhodamine dyes and conjugates thereof
The present invention provides novel, water-soluble, red-emitting fluorescent rhodamine dyes and red-emitting fluorescent energy-transfer dye pairs, as well as labeled conjugates comprising the same and methods for their use. The dyes, energy-transfer dye...
02/20/2001
61774244'-Substituted-4',5'-dihydropsoralens and therapeutical uses thereof
The invention relates to 4'-substituted-4',5'-dihydropsoralen compounds of formula(V): ##STR1## In the formula R is hydrogen, a halogen, CN or an acyl group; T is a halogen, CN, a carboalkoxy group NR1 R2, or (N+ R1
01/23/2001
6153627Chroman derivatives
Chroman derivatives of the formula I ##STR1## wherein R1 to R8 have the meanings defined herein, and their salts have an effect on the cardiovascular system....
11/28/2000
6150356Potassium channel inhibitors and method
Indanes, benzopyrans and analogues thereof are potassium channel inhibitors and blockers of IKur and have the structure ##STR1## where A, B, D, Q, X1, R, R1, X2 and R2 are as defined herein. These compounds...
11/21/2000
6140331Fused benzo compounds for the treatment of central nervous system disorders
10/31/2000
6071938Benzopyrans
A compound of the formula: ##STR1## or a pharmaceutically acceptable salt thereof, wherein X, O R, R1, R2, R3, and R4 are defined in the specification; compositions containing such compounds; intermediates ...
06/06/2000
6060487Indanol compounds
A compound of formula (I): ##STR1## wherein R1, R2, R3, R4, X--Y, A, Z and Z' are as defined in the description, in the form of the cis or trans isomers each in racemic or optically active form, and acid ad...
05/09/2000
6051586Sulfonamide substituted chroman derivatives useful as beta 3 adrenoreceptor agonists
This invention related to novel sulfonamide substituted chroman derivatives which are useful in the treatment of beta-3 receptor mediated conditions....
04/18/2000
6022497Photochromic six-membered heterocyclic-fused naphthopyrans
Described are novel photochromic six-membered heterocyclic-fused naphthopyran compounds, examples of which are naphthopyran compounds having a substituted or unsubstituted six-membered heterocyclic group fused to one side of the naphtho portion of the nap...
02/08/2000
1          
 
Sign InRegister
Username  
Password   
forgot password?