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Class Information
Number: 544/251
Name: Organic compounds -- part of the class 532-570 series > Organic compounds (class 532, subclass 1) > Heterocyclic carbon compounds containing a hetero ring having chalcogen (i.e., oxygen, sulfur, selenium, or tellurium) or nitrogen as the only ring hetero atoms (class 540, subclass 1) > Hetero ring is six-membered having two or more ring hetero atoms of which at least one is nitrogen (e.g., selenazines, etc.) > The six-membered hetero ring consists of two nitrogens and four carbons (e.g., 1,2-diazines, etc.) > 1,3-diazines > Polycyclo ring system having the diazine ring as one of the cyclos > Tricyclo ring system having the diazine ring as one of the cyclos > Three or more ring hetero atoms in the tricyclo ring system > Four or more ring nitrogens in the tricyclo ring system
Description: Compounds wherein the tricyclo ring system includes at least two ring nitrogens in addition to the two ring nitrogens of the six-membered hetero ring.


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
7473694 Pyrazolopyrimidine derivatives or pharmaceutically acceptable salts thereof Jan. 6, 2009
7470698 Adenosine A3 receptor modulators Dec. 30, 2008
7465740 2-heteroaryl-pyrazolo-[4,3-e]-1,2,4-triazolo-[1,5-c]-pyrimidine adenosine A2a receptor antagonists Dec. 16, 2008
7462624 Purinone derivatives as HM74a agonists Dec. 9, 2008
7456291 Use of a vitamin combination for the treatment of primary headaches Nov. 25, 2008
7446108 Tri-and tetraaza-acenaphthylen derivatives as CRF receptor antagonists Nov. 4, 2008
7435740 Adenosine A.sub.3 receptor modulators Oct. 14, 2008
7414058 Adenosine A.sub.2a receptor antagonists for the treatment of extra-pyramidal syndrome and other movement disorders Aug. 19, 2008
7407964 Caspase inhibitors and uses thereof Aug. 5, 2008
7388014 Quinazoline derivatives and therapeutic use thereof Jun. 17, 2008
7371757 Fused heterocycles as inhibitors of glutamate racemase(MURI) May. 13, 2008
7371765 Quinoline derivatives having VEGF inhibiting activity May. 13, 2008
7368449 2-alkynyl- and 2-alkenyl-pyrazolo-[4,3-e]-1,2,4-triazolo-[1,5-c]-pyrimidine adenosine A.sub.2a receptor antagonists May. 6, 2008
7332491 Dihydropteridione derivatives, process for their manufacture and their use as medicament Feb. 19, 2008
7329667 CRF receptor antagonists Feb. 12, 2008
7329668 Pyrazolopurine-based tricyclic compounds and pharmaceutical compositions comprising same Feb. 12, 2008
7329748 Method for the production of riboflavin of modification b/c in granular form Feb. 12, 2008
7319103 Non-imidazole tertiary amines as histamine 3 receptor inhibitors for the treatment of cognitive and sleep disorders, obesity and other CNS disorders Jan. 15, 2008
7288543 Opioid receptor antagonists Oct. 30, 2007
7285559 Imidazo-substituted compounds as p38 kinase inhibitors Oct. 23, 2007
7285561 Imidazo-substituted compounds as p38 kinase inhibitors Oct. 23, 2007
7282575 Functional peptide nucleic acid monomer and process for producing the same Oct. 16, 2007
7273871 Phenyl-5,6,6A,7,8,9-hexahydro-4H-1,4,9-triaza-phenalene derivatives as CRF antagonists Sep. 25, 2007
7271171 Adenosine A.sub.3 receptor modulators Sep. 18, 2007
7235659 Process for preparing substituted 5-amino-pyrazolo-[4,3-e]-1,2,4-triazolo[1,5-c]pyrimidines Jun. 26, 2007
7223861 Process for preparing substituted 5-amino-pyrazolo-[4,3-e]-1,2,4-triazolo-[1,5-c]-pyrimidines May. 29, 2007
7220747 Method for preventing damage to or rejuvenating a cellular blood component using mitochondrial enhancer May. 22, 2007
7144887 Substituted 1,2,3-triazolo[1,5-a]quinazolines for enhancing cognition Dec. 5, 2006
7132536 Triaza- and tetraaza-anthracenedione derivatives, their preparation and their use as pharmaceuticals Nov. 7, 2006
7112674 Organic electroluminescent device based on 2,5-diaminoterephthalic acid derivatives Sep. 26, 2006
7081462 Imidazo-substituted compounds as p38 kinase inhibitors Jul. 25, 2006
7074797 Pyrazolopyrimidines as CRF receptor antagonists Jul. 11, 2006
7071333 Triazolopurine-based tricyclic compounds and pharmaceutical compositions comprising same Jul. 4, 2006
7067655 Adenosine A2a receptor antagonists Jun. 27, 2006
7064204 Pharmaceutically active compounds having a tricyclic pyrazolotriazolopyrimidine ring structure and methods of use Jun. 20, 2006
7060824 Pyrrolotriazolopyrimidinone derivatives Jun. 13, 2006
7034016 8-phenyl-6,9-dihydro-[1,2,4]triazolo[3,4-i]purin-5-one derivatives Apr. 25, 2006
7022686 A1 adenosine receptro antagonists Apr. 4, 2006
7018997 Tricyclic 6-alkylidene-penems as .beta.-lactamase inhibitors Mar. 28, 2006
7005430 Fused purine derivatives Feb. 28, 2006
6995163 Tricyclic fused heterocyclic compound, process for preparing it and medicament comprising it Feb. 7, 2006
6969719 Polycyclic guanine phosphodiesterase V inhibitors Nov. 29, 2005
6951865 Fused heterotricyclic compounds, process for preparing the compounds and drugs containing the same Oct. 4, 2005
6949560 Imidazo-substituted compounds as p38 kinase inhibitors Sep. 27, 2005
6943171 Polycyclic guanine derivative phosphodiesterase V inhibitors Sep. 13, 2005
6921825 Adenosine A3 receptor modulators Jul. 26, 2005
6916925 Dye labeled imidazoquinoline compounds Jul. 12, 2005
6916811 Adenosine A2a receptor antagonists Jul. 12, 2005
6897217 2-Alkynyl-and 2-alkenyl-pyrazolo-[4,3-e]-1,2,4-triazolo-[1,5-c]-pyrimidine adenosine A2a receptor antagonists May. 24, 2005
6887997 9H-imidazo[1,2-a]purin-9-one compounds May. 3, 2005

1 2 3 4 5 6 7


 
 
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