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Class 514/263.2 - Additional hetero ring attached directly or indirectly to the purine ring system by nonionic bonding


Subclass of Class 514 - Drug, bio-affecting and body treating compositions
Definition: Subject matter wherein the purine ring system is attached
No. of patents: 235
Last issue date: 05/29/2012


1            
NumberTitleIssue Date
8188099Method of decreasing hepatotoxic side effects using Aadenosine receptor antagonists
The invention is related to a method of decreasing hepatotoxic side effects using an A2B adenosine receptor antagonist and utility in the treatment of liver damage caused by undergoing hepatotoxic treatment, such as chemotherapy or radiation. The invention also rela...
05/29/2012
8163762Purine derivatives having, in particular, anti-proliferative properties, and their biological uses
This invention provides 2-, 6, and 9-substituted purine derivatives, particularly 2(1-R hydroxymethylpropylamino)-6-benzylamino-9-isopropyl purine, having, in particular, antiproliferative properties, and suitable for use as pharmaceutical compositions and herbicida...
04/24/2012
8163761Methods and compositions for treating disorders
Compounds and compositions for treating disorders related to TRPA1 are described herein. ...
04/24/2012
8153640HIV inhibiting bicyclic pyrimdine derivatives
HIV replication inhibitors of formula N-oxides, pharmaceutically acceptable addition salts, quaternary amines or stereoisomeric forms thereof, wherein -a1=a2-a3=a4...
04/10/2012
8143264Xanthine derivatives as selective HM74A agonists
The present invention relates to a xanthine compound derivative which is 3-butyl-8-chloro-1-(3-{5-[(4-fluorophenyl)methyl]-2H-tetrazol-2-yl}propyl)-3,7-dihydro-1H-purine-2,6-dione: a pharmaceutically acceptable salt thereof...
03/27/2012
8071609Unsaturated heterocyclic derivatives
This invention relates to compounds of the general formula: in which Q is an ethynyl or ethenyl moiety; Ring A is an aryl, heteroaryl or heterocyclic ring or ring system; and the remaining variable groups are as defined her...
12/06/2011
80440618-alkynylxanthines and derivatives
Disclosed are novel compounds of the general formula (Ia), and pharmaceutically acceptable salts, isomers, diastereomers or enantiomers thereof and their use as medicines, for example in the treatment of dopamine-related mo...
10/25/2011
8026244Thioxanthine derivatives and their use as inhibitors of MPO
There are disclosed novel compounds of Formula (I) wherein L, R1, X and Y are as defined in the specification, and pharmaceutically acceptable salts thereof; together with processes for their preparation, compositions containing them and their use in ther...
09/27/2011
7989459Purinones and 1H-imidazopyridinones as PKC-theta inhibitors
A chemical genus of purinones and 1H-imidazopyridinones, which are useful as PKCθ. inhibitors, and their methods of use are disclosed. The genus is represented by the formula I: wherein ...
08/02/2011
7968556Heteroaryl compounds, compositions thereof, and methods of treatment therewith
Provided herein are Heteroaryl Compounds having the following structure: wherein R1, R3, R4, L, X, Y, A and B are as defined herein, compositions comprising an effec...
06/28/2011
79152688-substituted 2-(benzimidazolyl)purine derivatives for immunosuppression
The present invention provides novel purines useful for the prevention and treatment of autoimmune diseases, inflammatory diseases, mast cell mediated disease and transplant rejection. The compounds of the general formula I shown below, in which Q is selected from t...
03/29/2011
7884109Purine and imidazopyridine derivatives for immunosuppression
The present invention provides novel purine and imidazopyridine derivatives useful for the prevention and treatment of autoimmune diseases, inflammatory disease, mast cell mediated disease and transplant rejection. The compounds are of the general formulas:
02/08/2011
7879864Substituted 8-aminoalkoxy-xanthine compounds and compositions useful in the treatment of hyperlipidemia and diabetes
Compounds for the treatment of elevated blood glucose levels and the physiological and metabolic disorders arising therefrom are disclosed which are inhibitors of the enzyme dipeptidyl peptidase IV (DDP-IV) and comprise novel substituted bicyclic 8-pyrrolidinoxanthi...
02/01/2011
7838528Substituted bicyclic 8-pyrrolidinoxanthines, methods for their production, pharmaceutical formulations and their use
Compounds for the treatment of elevated blood glucose levels and the physiological and metabolic disorders arising therefrom are disclosed and comprise novel substituted bicyclic 8-pyrrolidinoxanthines and their derivatives of formula I:
11/23/2010
7795269Aadenosine receptor antagonists
Disclosed are novel A2B adenosine receptor antagonists having the structure of Formula I or Formula II: The compounds are particularly useful for treating asthma, inflammatory gastrointestinal tract disorders, ca...
09/14/2010
7795268Method of treating hepatic disease using Aadenosine receptor antagonists
The invention is related to methods of treating hepatic fibrosis using A2B adenosine receptor antagonists and utility in the treatment of liver damage caused by alcohol abuse, surgical intervention, viral hepatitis, the ingestion of hepatotoxic drugs, or ...
09/14/2010
7767685Adenosine A2B receptor antagonists
The present invention provides compounds of the formula which are adenosine A2B receptor antagonists and, thus, may be employed for the treatment of conditions and diseases mediated by the adenosine A2B
08/03/2010
7763625Agents for treating migraine
A method for treating migraine comprising administering, as an active ingredient, a xanthine derivative represented by the following formula or a pharmaceutically acceptable salt thereof. ...
07/27/2010
7759355Adenosine A2A receptor antagonists for treating restless legs syndrome or nocturnal myoclonus
The present invention provides methods of treating restless legs syndrome or related disorders, comprising administering an effective amount of at least one adenosine A2A receptor antagonist to a patient in need thereof. More preferably the adenosine A
07/20/2010
7754728Adenine compound and use thereof
A drug for topically administration which is effective as an antiallergic agent. The drug for topically administration contains as an active ingredient an adenine compound represented by the general formula (1): [wherein ri...
07/13/2010
7741331A2B adenosine receptor antagonists
Disclosed are novel A2B adenosine receptor antagonists having the structure of Formula I or Formula II: The compounds are particularly useful for treating asthma, inflammatory gastrointestinal tract disorders, ca...
06/22/2010
7732455Substituted 8-heteroaryl xanthines
Selective antagonists of A2B adenosine receptors like those of formula I are provided. These compounds and compositions are useful as pharmaceutical agents. ...
06/08/2010
7662827Pyrazole derivatives having tyrosine kinase inhibitory activity
Compounds of the formula (I), in which R, X, R1, R2, R3 and R4 have the meanings indicated in Claim (1), are inhibitors of tyrosine kinases, in particular TIE-2, and Raf kinases and can be employed, inter alia, for ...
02/16/2010
7576090Benzazole analogues and uses thereof
The present invention relates to compounds of the general formulas (I), (Ia) and (II) and salts and physiologically functional derivatives thereof, wherein the substituents —Y are attached to the 5- or 6-positio...
08/18/2009
7521454Adenine derivatives
This invention relates to an adenine derivative, a tautomer thereof, or a pharmaceutically acceptable salt thereof represented by general formula (I): wherein X represents NR3 (wherein R3 represents a ...
04/21/2009
74950038-(3-amino-piperidin-1-yl)-7-(but-2-ynyl)-xanthines, the preparation thereof and their use as pharmaceutical compositions
The application relates to new substituted xanthines of general formula wherein R1 and R2 are defined as in claims 1 to 11, the tautomers, the enantiomers, the diastereomers, the mixtures...
02/24/2009
74950023-methyl-7-butinyl-xanthines, the preparation thereof and their use as pharmaceutical compositions
The present invention relates to new substituted xanthines of general formula wherein R1, R2 and X are defined as in the claims, the tautomers, the enantiomers, the diastereomers, the mixtures thereof ...
02/24/2009
7439240Purine-or pyrrolol[2,3-d]pyrimidine-2-carbonitiles for treating diseases associated with cysteine protease activity
The present invention therefore provides a compound of formula (I) and compositions for treating diseases associated with cysteine protease activity. The compounds are reversible inhibitors of cysteine proteases S, K, F, L and B. Of particular interest are diseases ...
10/21/2008
7427616Condensed pyridines and pyrimidines with tie2 (TEK) activity
A compound of the Formula (I), wherein A together with the carbon atoms to which it is attached forms a fused 5-membered heteroaryl ring, wherein said heteroaryl ring contains 1 or 2 heteroatoms selected from O, N and S, and wherein the 5-membered ring containing G ...
09/23/2008
7423041A1 adenosine receptor antagonists
Compounds of the general formula (I) are described: wherein A is a 5- or 6-membered aromatic or heteroaromatic ring. Compositions comprising such compounds and methods of use thereof are also described. ...
09/09/2008
74079558-[3-amino-piperidin-1-yl]-xanthines, the preparation thereof and their use as pharmaceutical compositions
The present invention relates to substituted xanthines of general formula wherein R1 to R3 are defined as in claims 1 to 16, the tautomers, the stereoisomers, the mixtures, the prodrugs t...
08/05/2008
7388002Nucleosides, preparation thereof and use as inhibitors of RNA viral polymerases
Compounds represented by the formula: A is (CH2)nR2, —CH═CH2, CH2—CH═CH2, O(CH2)nR2, CH(OH)CH3, CH(OH)...
06/17/2008
7358235Analogs of nitrobenzylthioinosine
Analogs or derivatives of nitrobenzylthioinosine compounds. The use of these new analogs of nitrobenzylthioinosine and methods for the treatment of pain and various other indications using these analogs of nitrobenzylthioinosine as well as pharmaceutical composition...
04/15/2008
7342006Substituted 8-heteroaryl xanthines
Selective antagonists of A2B adenosine receptors like those of formula I are provide. The compounds and compositions are useful as pharmaceutical agents. ...
03/11/2008
7342021Phosphodiesterase 4 inhibitors
PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein. ...
03/11/2008
73356558-heteroaryl xanthine adenosine Areceptor antagonists
The present invention relates generally to compounds of formula (I): wherein X is a five or six-membered heteroaromatic ring, containing one to four heteroatoms, selected from nitrogen, ox...
02/26/2008
7335654Phosphodiesterase 4 inhibitors
PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein. ...
02/26/2008
7321035Process for producing 2,6-dihalogenopurine
A process for conveniently and efficiently preparing a 2,6-dihalogenopurine using an inexpensive starting material. A process for preparing a 2,6-dihalogenopurine, comprising treating a 2-amino-6-halogenopurine having a protective group at 7th position or...
01/22/2008
7317017Aadenosine receptor antagonists
Disclosed are novel A2B adenosine receptor antagonists having the structure of Formula I or Formula II The compounds are particularly useful for treating asthma, inflammatory gastrointestinal tract dis...
01/08/2008
7304070Aadenosine receptor antagonists
Disclosed are novel A2B adenosine receptor antagonists having the structure of Formula I or Formula II: The compounds are particularly useful for treating asthma, inflammatory gastrointestinal tract di...
12/04/2007
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