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

Icon_funbox Famous Patents

British merchant Peter Durand invented the tin can in 1810.

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 544/115 - The diazine ring is one of the cyclos in a polycyclo ring system


Subclass of Class 544 - Organic compounds -- part of the class 532-570 series
Definition: Compounds in which the additional six-membered hetero ring
No. of patents: 217
Last issue date: 09/11/2007


1            
NumberTitleIssue Date
7268138Compounds, methods and pharmaceutical compositions for inhibiting PARP
The present invention provides compounds which inhibit poly(ADP-ribose) polymerase (“PARP”), compositions containing these compounds and methods for using these PARP inhibitors to treat, prevent and/or ameliorate the effects of the conditions described herein.
09/11/2007
72355543-heteroaryl-3,5-dihydro-4-oxo-4H-pyridazino[4,5-b] indole-1-acetamide derivatives, preparation and use thereof in medicaments
The invention provides compounds of general formula (I) in which X represents a hydrogen or halogen atom; R1 represents a hydrogen atom or a (C1-C4)alkyl group; R2 ...
06/26/2007
7223758Pyridazine derivative, pharmaceutical composition thereof, its pharmaceutical use, and process for its preparation
The invention relates to a pyridazine derivative of formula (I), wherein the variables are as defined herein, pharmaceutical composition thereof, process for its preparation, and its pharmaceutical use. ...
05/29/2007
7223756Quinazoline compounds with therapeutic use
The invention concerns the use of the quinazoline derivatives of Formula (I) wherein each of m, R1, Z, n and R3 have any of the meanings defined in the description in the manufacture of a medicament for use in the prevention or treatment of T c...
05/29/2007
7217714CCR5 modulators
Compounds of Formula 1 [Region α]−[Region β]−[Region γ]−[Region δ]   (I) which are useful as modulators of chemokine activity. The invention also provides pharmaceutical formulations and m...
05/15/2007
71091943-heteroaryl-3, 5-dihydro-4-oxo-4H-pyridazino[4, 5-b]indole-1-carboxamide derivatives their preparations and therapeutic use
The invention concerns compounds of general formula (I), wherein: X represents a hydrogen or halogen atom; R1 represents a hydrogen atom or a (C1–C4)alkyl group; R2 and R3, represent each, independently of eac...
09/19/2006
7109195Hexacyclic compounds and their therapeutic use
The present invention relates to hexacyclic compound of the formula [1], wherein Z, R3 and R4 are as identified therein, and pharmaceutically acceptable salts thereof. These compounds are us...
09/19/2006
7067655Adenosine A2a receptor antagonists
Compounds having the structural formula I or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, cycloalkenyl, or heteroaryl; X is alkylene or —C(O)CH2
06/27/2006
7064204Pharmaceutically active compounds having a tricyclic pyrazolotriazolopyrimidine ring structure and methods of use
New compounds having a tricyclic pyrazolotriazolopyrimidine ring structure are provided and methods of using those compounds for a variety of therapeutic indications. ...
06/20/2006
7037916Pyrimidine derivatives as IL-8 receptor antagonists
Compounds containing the pyrimidine nucleus and their use to treat diseases and conditions related to inappropriate Interleukin-8 receptor activity are disclosed. The compounds are of the formula I In these compounds, Q...
05/02/2006
70340168-phenyl-6,9-dihydro-[1,2,4]triazolo[3,4-i]purin-5-one derivatives
8-phenyl-6,9-dihydro-[1,2,4]triazolo[3,4-i]purin-5-one derivatives of formula (I): or a pharmaceutically acceptable salt thereof processes for their preparation, pharmaceutical compositions containing them and their use...
04/25/2006
7005430Fused purine derivatives
A condensed purine derivative represented by Formula (I): wherein X—Y-Z represents R1N—C═O or N═C—W, R2 represents a hydrogen atom, a substituted or unsubstituted lower alkyl group, a sub...
02/28/2006
6977255Therapeutic morpholino-substituted compounds
Morpholino-substituted pyridopyrimidine, quinolone, and benzopyranone derivatives inhibit phosphoinositide (PI) 3-kinase, an enzyme that regulates platelet-adhesion processes. As a consequence, the compounds in question have anti-thrombotic activity, as well as othe...
12/20/2005
6964960Indoloquinazolinones
The invention provides compounds of formula (I) wherein R is as defined in the description, and the preparation thereof. The compounds of formula (I) are useful as pharmaceuticals, for use in the treatment of any state associated with high levels of activeted PARP. ...
11/15/2005
6946461Imidazolophthalazine derivatives as ligands for GABAA receptors
A class of substituted imadazolo[2,1-a]phthalazine derivatives as ligands for GABAA receptors of formula I: which are partial or full inverse agonists of an α5 receptor subunit while being relatively free o...
09/20/2005
6933294Thiophene-based tricyclic compounds and pharmaceutical compositions comprising same
Compounds having the formula (I), and pharmaceutically-acceptable salts, hydrates and prodrugs thereof, are useful as anti-inflammatory agents, in which R1, R2, and R3 are hydrogen, hal...
08/23/2005
6916811Adenosine A2a receptor antagonists
Disclosed herein are compounds having the structural formula A including pharmaceutically acceptable salts or solvates of said compound, wherein X, Y, Q and R are as defined in the specification; pharmaceutical composi...
07/12/2005
6825194Hexacyclic compounds
The present invention relates to hexacyclic compound of the formula [1], wherein Z, R3 and R4 are as identified therein, and pharmaceutically acceptable salts thereof. These compounds are useful i...
11/30/2004
6765006Substituted quinazolines and analogs and the use thereof
The invention relates to novel quinazolines and heterocycles which are antagonists or positive modulators of AMPA receptors, and the use thereof for treating, preventing or ameliorating neuronal loss associated with stroke, global and focal ischemia, CNS trauma, hyp...
07/20/2004
6750214Quinoline and quinazoline compounds useful in therapy
The invention provides compounds of formula (I), wherein R1 represents C1-4 alkoxy optionally substituted by one or more fluorine atoms; R2 represents H or C1-6 alkoxy optional...
06/15/2004
6740650Heterocyclic cytotoxic agents
The invention provides compounds of formula I: wherein R1-R8 and A-G have any of the meanings defined in the specification and their pharmaceutically acceptable salts. The invention also prov...
05/25/2004
6730681Triazolo-pyrimidine derivatives as ligands for gaba receptors
A class of substituted or 6,7-ring fused [1, 2, 3]triazolo[1,5-α]-pyrimidine derivatives, possessing an optionally substituted cycloalkyl, phenyl or heteroaryl substituent at the 3-position and an amino moiety at the 5-position, are selective ligands for GABAA...
05/04/2004
6730671Compounds useful as reversible inhibitors of cathespin S
Disclosed are cathepsin S reversible inhibitory compounds of the formulas (I),(Ia) and (II),(IIa) as defined herein. The compounds are useful for treating autoimmune diseases. Also disclosed are processes, for making such novel compounds.
05/04/2004
6696441Inhibition of p53-induced stress response
The present invention provides compounds that act to suppress p53 activity in mammalian cells, and a method to effectively suppress p53 activity in the cells of a mammal subject to a stress or pathology that is ameliorated by such suppression....
02/24/2004
6686356Pyridoquinoxaline antivirals
The present invention provides a compound of formula I ##STR1## or a pharmaceutically acceptable salt thereof wherein R1 and R2 are as defined in the specification. The compounds are useful for the treatment of viral infections....
02/03/2004
6630475Adenosine A2a receptor antagonists
Compounds having the structural formula I ##STR1## or a pharmaceutically acceptable salt thereof, wherein R is optionally substituted phenyl, cycloalkenyl, or heteroaryl; X is alkylene or --C(O)CH2 --; Y is --N(R2)CH2 CH...
10/07/2003
6624159Heterocycle carboxamides as antiviral agents
The present invention provides a compound of formula I ##STR1## which is useful as antiviral agents, in particular, as agents against viruses of the herpes family....
09/23/2003
6617329Aminoquinazolines and their use as medicaments
Compounds of the formula ##STR1## having an inhibitory effect on signal transduction mediated by tyrosine kinases, their use in the treatment of diseases, especially tumoral diseases and diseases of the lungs and air-ways, and the preparation thereof...
09/09/2003
6608053Fused heteroaryl derivatives
The present invention provides a pharmaceutical composition which is useful as a phosphatidylinositol 3 kinase (PI3K) inhibitor and an antitumor agent, and it provides a novel bicyclic or tricyclic fused heteroaryl derivative or a salt thereof which posse...
08/19/2003
6608057Compounds useful as reversible inhibitors of cathepsin S
Disclosed are cathepsin S reversible inhibitory compounds of the formulas (I),(Ia) and (II),(IIa) as defined herein. The compounds are useful for treating autoimmune diseases. Also disclosed are processes for making such novel compounds ##STR1##...
08/19/2003
6586429Tricyclic fused xanthine compounds and their uses
Novel tricyclic compounds are found to be useful for the treatment or prevention of symptoms or manifestations associated with diseases or disorders affected by cytokine intracellular signaling. The compounds have the following formulas ##STR1## wher...
07/01/2003
6570013Salts of zopolrestat
This invention relates to [4-oxo-(5-trifluoromethyl-benzothiazol-2-ylmethyl)-3,4-dihydro-phthalazin- 1-yl]-acetic acid ethanolamine salt, pharmaceutical compositions thereof and methods of treating diabetic complications in mammals comprising administ...
05/27/2003
6531475CRF receptor antagonists and methods relating thereto
CRF receptor antagonists are disclosed which have utility in the treatment of a variety of disorders, including the treatment of disorders manifesting hypersecretion of CRF in a warm-blooded animals, such as stroke. The CRF receptor antagonists of this in...
03/11/2003
65182651H-imidazopyridine derivatives
1H-Imidazopyridine derivatives represented by the following general formula or salts thereof: ##STR1## wherein R1 represents hydrogen atom, hydroxyl group, an alkyl group, a cycloalkyl group, styryl group, or an aryl group; R2 repres...
02/11/2003
6514982CRF receptor antagonists and methods relating thereto
CRF receptor antagonists are disclosed which have utility in the treatment of a variety of disorders, including the treatment of disorders manifesting hypersecretion of CRF in a warm-blooded animals, such as stroke. The CRF receptor antagonists of this in...
02/04/2003
6495686Pyrimido [4,5,b]indolizine derivatives and aza analogues thereof; CRF1 specific ligands
Disclosed are compounds of the formula: ##STR1## wherein Ar, R1, R2, R3, W, X, Y, and Z are substituents as defined herein, which compounds are highly selective partial agonists or antagonists at human CRF1 rece...
12/17/2002
6482948Thienopyrimidine compounds and salts thereof and process for the preparation of the same
Thieno[2,3-d]pyrimidine compounds of general formula (1) ##STR1## useful as drugs having a cGMP-specific phosphodiesterase inhibiting effect and the preparation thereof wherein Q is formula: (CH2)n --N(r1)--C(r2...
11/19/2002
6462036Tricyclic pyrazole derivatives
This invention relates to certain 3-aryl or 3-heteroaryl pyrazoles with 4,5(3,4)-bicyclic ring fusion which are inhibitors of protein kinase activity, of which some are novel compounds, to pharmaceutical compositions containing these pyrazoles and to proc...
10/08/2002
64517954-oxo-3,5-dihydro-4H-pyridazino[4,5-b]indole-1-carboxamide derivatives, preparation and therapeutic use
4-Oxo-3,5-dihydro-4H-pyridazino[4,5-b]indole-1-carboxamide derivatives having affinity for the peripheral benzodiazepine receptors are useful for the prevention or treatment of peripheral neuropathies and for the treatment of central neurogenerative disea...
09/17/2002
6316438Fused pyridopyridazine inhibitors of cGMP phosphodiesterase
Compounds of the formula ##STR1## are useful as inhibitors of cGMP PDE especially Type 5....
11/13/2001
1            
 
Sign InRegister
Username  
Password   
forgot password?