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Class 514/263.33 - Chalcogen bonded directly to the 2-,6-, and 8-positions of the purine ring system


Subclass of Class 514 - Drug, bio-affecting and body treating compositions
Definition: Subject matter wherein each of the 2-, 6-, and 8- positions
No. of patents: 16
Last issue date: 01/25/2011


NumberTitleIssue Date
7875620Methods of treating microbial infections
The present invention provides methods of treating microbacterial infections comprising administering to a subject in need thereof, a composition comprising a compound of formula I: wherein:
01/25/2011
7312223Metabolite of xanthine Phosphodiesterase 5 inhibitor and derivatives thereof useful for treatment of erectile dysfunction
The present invention is directed to a metabolite of a xanthine Phosphodiesterase type 5 inhibitor having the following structure derivatives, and formulations thereof, and processes for preparing the same. ...
12/25/2007
7268141Xanthine phosphodiesterase V inhibitors
A xanthine phosphodiesterase V inhibitor having the formula (I), with the variables defined herein, which is especially useful for treating male (erectile) and female sexual dysfunction and other physiological disorders:
09/11/2007
7247639A1 adenosine receptor antagonists
The present invention provides novel adenosine receptor antagonists, more particularly, A1 adenosine receptor antagonists of formula (I). Pharmaceutical compositions comprising an A1 adenosine receptor antagonist of formula (I) and a pharmaceut...
07/24/2007
6774130Therapeutic compounds for inhibiting interleukin-12 signaling and methods for using same
Novel heterocyclic compounds having a six membered ring structure fused to a five membered ring structure are found to be useful for the treatment and prevention of symptoms or manifestations associated with disorders affected by Interleukin-12 (“IL-12”) intrace...
08/10/2004
6734187Purine derivatives and medicaments comprising the same as active ingredient
Purine derivatives represented by the following formula and salts thereof: wherein R1 represents a C1-C4 alkyl group or difluoromethyl group; R2 represents tetrahydrofuranyl gr...
05/11/2004
66422316,9-disubstituted 2-[trans-(4-aminocyclohexyl)amino] purines
The present invention comprises 6-9-Disubstituted 2-[trans-(4-aminocyclohexyl]aminopurines that are useful in inhibiting cyclin dependent kinases, particularly cdk-2. The present invention also provides a method of preventing apoptosis in neuronal cells a...
11/04/2003
6025362Uses of xanthine compounds
Xanthine compounds are utilized to accelerate anesthetic recovery from the effects of certain compounds as propofol, etomidate, barbiturates, opioids, isoflurane, enflurane, halothane, desflurane, sevoflurane and/or nitrous oxide. In a preferred embodimen...
02/15/2000
5872124Treatment of diseases of the central nervous system using uric acid as a scavenger of peroxynitrite
The process of treating a disease of the central nervous system with an agent from one or more of the following three classes of agents: (1) nitric oxide scavengers, (2) peroxynitrite scavengers, and (3) agents that either interfere with the synthesis of ...
02/16/1999
5785993Reduction of adhesions using controlled delivery of active oxygen inhibitors
SOD and other active oxygen inhibitors are directly applied in combination with a barrier material at local sites of tissue injury to prevent or decrease formation of adhesions and undesirable proliferation of cells. Preferred barrier materials are polyme...
07/28/1998
5753635Purine derivatives and their use as anti-coagulants
This invention is directed to purine derivatives of the following formulae: ##STR1## wherein Z1 is --O--, --N(R10)-- or --CH2 O--; Z2 is --O--, --N(R10)-- or --OCH2 --; R1 and R4...
05/19/1998
5470858Derivatives of (hetero)aromatic ethers and thioethers having antihyperlipidemic activity, process for their preparation and pharmaceutical compositions containing them
A compound represented by the following formula I: (HET)Ar--X--CH2 --Y--CH2 --O--R (I) wherein: (HET)Ar represents a bicyclic hetero aryl nucleus which is unsubstituted or is substituted; X represents --S--; Y represents --CO-...
11/28/1995
4883801Xanthine derivative pest control agents
The use of xanthine derivatives having the general formula: ##STR1## as pesticidal and pestistatic agents is disclosed, as well as pesticidal and pestistatic compositions containing same....
11/28/1989
4871742Process and pharmaceutical compositions for the treatment of glaucoma
The invention relates to a process for the treatment of glaucoma comprising administering to a human in need thereof an effective amount of a compound selected from the inhibitors of xanthine-oxidase....
10/03/1989
4853373Therapeutic treatment for arthritic condition
Hypoxanthine administered intradermally at a dosage range of 2×10-8 to 1×10-5 grams to a mammalian subject for the purpose of treating rheumatoid arthritis and osteoarthritis....
08/01/1989
4107306Process for treating proliferative skin disease
A process for alleviating proliferative skin diseases such as psoriasis, atopic dermatitis, etc. comprising administering to humans, or domesticated animals, topically and/or systemically a composition comprising a pharmaceutical carrier and at least one ...
08/15/1978
 
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