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Class 544/251 - Four or more ring nitrogens in the tricyclo ring system


Subclass of Class 544 - Organic compounds -- part of the class 532-570 series
Definition: Compounds wherein the tricyclo ring system includes at least
No. of patents: 301
Last issue date: 12/20/2011


1                
NumberTitleIssue Date
8080658Material for organic electroluminescent element and organic electroluminescent element employing the same
A material for organic electroluminescence devices for use as a host material in combination with at least one phosphorescent metal complex contains a compound represented by formula 1: wherein R
12/20/2011
7732599Process for preparing tetrahydrobiopterin and analogs of tetrahydrobiopterin
Process for the preparation of tetrahydrobiopterin from neopterin and/or 6-substituted pterins with an improved yield and a high stereoselectivity. Also disclosed herein are novel individual intermediates prepared in the preparation of tetrahydrobiopterin, such as s...
06/08/2010
7601833Process for preparing substituted 5-amino-pyrazolo-[4,3-e]-1,2,4-triazolo[1,5-c]pyrimidines
A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed, wherein the pyrimidine ring is cyclized using a cyanating agent. ...
10/13/2009
7576202Tritium-traced saxitoxin dihydrochloride and method for the production thereof
The invention relates to a tritium-traced saxitoxin dihydrichloride of formula (I) whose radioactivity ranges from 15-31 Ci/mmol and to a novel method for introducing tritium into a molecule comprising stages required for introducing tritium label by isotope exchang...
08/18/2009
7511138Farnesyl transferase inhibiting tricyclic quinazoline derivatives substituted with carbon-linked imidazoles or triazoles
This invention comprises the novel compounds of formula (I) wherein r, s, t, R1, R2, R3, R4, R5, and R6 have defined meanings, having farnesyl transferase inhibiting activity; their preparation, compo...
03/31/2009
7507822Process for preparing substituted 5-amino-pyrazolo-[4,3-e]-1,2,4-triazolo[1,5-c]pyrimidines
A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed. ...
03/24/2009
7435740Adenosine Areceptor modulators
A class of novel antagonists for the adenosine A3 receptor are disclosed. These compounds are useful as therapeutic agents for a number of diseases and medical conditions that are mediated by the A3 receptor. The compounds of this invention are...
10/14/2008
7414058Adenosine Areceptor antagonists for the treatment of extra-pyramidal syndrome and other movement disorders
There is disclosed a method for the treatment of Extra Pyramidal syndrome (EPS) comprising the administration of an adenosine A2a receptor antagonist, alone or in combination with other agents useful for treating EPS. ...
08/19/2008
7407964Caspase inhibitors and uses thereof
This invention provides novel caspase inhibitors of formula I: wherein R1 is hydrogen, CHN2, R, or —CH2Y; R is an aliphatic group, an aryl group, an aralkyl group, a heterocyclyl group, or...
08/05/2008
7388014Quinazoline derivatives and therapeutic use thereof
Quinazoline derivatives represented by the general formula pharmacologically acceptable salts thereof, and compositions containing such compounds are described. Methods for using the compounds for treatment of hyperprolifer...
06/17/2008
7371757Fused heterocycles as inhibitors of glutamate racemase(MURI)
This invention relates to novel compounds having formula: (I) or (II) and to their pharmaceutical compositions and to their methods of use. These novel compounds provide a treatment or prophylaxis of H. pylori infection. ...
05/13/2008
73684492-alkynyl- and 2-alkenyl-pyrazolo-[4,3-e]-1,2,4-triazolo-[1,5-c]-pyrimidine adenosine Areceptor antagonists
Compounds having the structural formula I or a pharmaceutically acceptable salt thereof, wherein R is
05/06/2008
7332491Dihydropteridione derivatives, process for their manufacture and their use as medicament
Disclosed are new dihydropteridinones of general formula (I) whereby the groups L, R1, R2, R3, R4 and R5 have the meanings given in the claims and specificat...
02/19/2008
7329668Pyrazolopurine-based tricyclic compounds and pharmaceutical compositions comprising same
The present invention provides for pyrazolopurine-based tricyclic compounds having the formula (I), wherein R1, R2, R3, R4, R5 and R6 are as descr...
02/12/2008
7329667CRF receptor antagonists
The present invention relates to tricyclic pyrimidines compounds of formula (I) including stereoisomers, prodrugs and pharmaceutically acceptable salts or solvates thereof, to processes for their preparation, to ...
02/12/2008
7329748Method for the production of riboflavin of modification b/c in granular form
The present invention relates to an improved process for preparing riboflavin of the B/C modification in granule form. Furthermore, the invention relates to the riboflavin preparation process wherein riboflavin of the A modification is (a) dissolved in aqueous miner...
02/12/2008
7319103Non-imidazole tertiary amines as histamine 3 receptor inhibitors for the treatment of cognitive and sleep disorders, obesity and other CNS disorders
This invention relates to compounds having pharmacological activity, to compositions containing these compounds, and to a method of treatment employing the compounds and compositions. More particularly, this invention concerns certain non-imidazole tertiary amine de...
01/15/2008
7288543Opioid receptor antagonists
A compound of the formula (I) (I) wherein the variables X1 to X6, Ra, Rb, R1 to R7 including R3′, E, p, j, y, z, A, B and C are as described or a pharmaceutically acceptable salt, solvate, enantiomer, racemate, diastereomer or mixtures thereof, useful for the trea...
10/30/2007
7285561Imidazo-substituted compounds as p38 kinase inhibitors
The present invention discloses compounds corresponding to formula I: wherein A, Z, Z1, Y, R1 and R2 are as defined in the specification, as well as pharmaceutical formulations, m...
10/23/2007
7285559Imidazo-substituted compounds as p38 kinase inhibitors
The present invention discloses compounds corresponding to formula I: wherein A, Z, Z1, Y, R1 and R2 are as defined in the specification, as well as pharmaceutical formulations, m...
10/23/2007
7282575Functional peptide nucleic acid monomer and process for producing the same
A compound represented by the general formula (I) below: In the formula, A is as defined in the specification and B denotes where n is an integer of 1 to 4, ...
10/16/2007
7273871Phenyl-5,6,6A,7,8,9-hexahydro-4H-1,4,9-triaza-phenalene derivatives as CRF antagonists
The present invention relates to tricyclic pyridines compounds of formula (I) including stereoisomers, prodrugs and pharmaceutically acceptable salts or solvates thereof: ...
09/25/2007
7271171Adenosine Areceptor modulators
The compounds of the following formula: wherein R, R2, R3 and A have the meanings given in the specification, are endowed with selective A3 adenosine receptor antagonist activity....
09/18/2007
7235659Process for preparing substituted 5-amino-pyrazolo-[4,3-e]-1,2,4-triazolo[1,5-c]pyrimidines
A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed. ...
06/26/2007
7223861Process for preparing substituted 5-amino-pyrazolo-[4,3-e]-1,2,4-triazolo-[1,5-c]-pyrimidines
A process for preparing substituted 5-amino-pyrazolo[4,3-e]-1,2,4-triazolo-[1,5-c]pyrimidine compounds having an aminoalkyl substituent at the 7-position is disclosed, wherein the pyrimidine ring is cyclized using a cyanating agent. ...
05/29/2007
7220747Method for preventing damage to or rejuvenating a cellular blood component using mitochondrial enhancer
This invention provides methods for treating cellular blood components and other cells containing mitochondria to improve vital qualities of the cells by contacting the cells with a mitochondrial enhancer to the cells. Mitochondrial enhancers prevent damage to and r...
05/22/2007
7157451Heterocyclic dihydropyrimidine compounds
Novel heterocyclic dihydropyrimidine compounds useful as inhibitors of potassium channel function (especially inhibitors of the Kv1 subfamily of voltage gated K+ channels, especially inhibitors Kv1.5 which has been linked to the ultr...
01/02/2007
7144887Substituted 1,2,3-triazolo[1,5-a]quinazolines for enhancing cognition
The present invention provides a compound of formula (I) in which R1 is generally hydrogen or CF3, R2 is generally hydrogen, W is a cyclic amine, a heterocycle or a group L-Y—X where L-Y is a linking portion and X is generally an a...
12/05/2006
7132536Triaza- and tetraaza-anthracenedione derivatives, their preparation and their use as pharmaceuticals
The present invention relates to triaza- and tetraaza-anthracenedione derivatives of the formula I, wherein A, B and R1 to R5 are as defined herein. The compounds of formula I are valuable p...
11/07/2006
7112674Organic electroluminescent device based on 2,5-diaminoterephthalic acid derivatives
The invention relates to an organic electroluminescent device which contains 2,5-diaminoterephthalic acid derivatives of formula 1a as emitter substances in one or several emitter layers in a pure or doped manner. The ring A is a triple unsaturated benzene ring wher...
09/26/2006
7081462Imidazo-substituted compounds as p38 kinase inhibitors
The present invention discloses compounds corresponding to formula I: wherein A, Z, Z1, Y, R1 and R2 are as defined in the specification, as well as pharmaceutical formulations, m...
07/25/2006
7074797Pyrazolopyrimidines as CRF receptor antagonists
This invention concerns compounds of formula including the stereoisomers and the pharmaceutically acceptable acid addition salt forms thereof, wherein R1 is NR4R5 or OR5
07/11/2006
7071333Triazolopurine-based tricyclic compounds and pharmaceutical compositions comprising same
The present invention provides for triazolopurine-based tricyclic compounds having the formula (I), wherein R1, R2, R3, R4, and R5 are as described herein. T...
07/04/2006
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
7060824Pyrrolotriazolopyrimidinone derivatives
This invention relates to new therapeutically useful 8-(disubstituted)phenyl-6,9-dihydro-5H-pyrrolo[2,3-e][1,2,4]triazolo[4,3-c]pyrimidine-5-one and 8-phenyl-6,9-dihydro-5H-pyrrolo[3,2-e][1,2,4]triazolo[4,3-c]pyrimidine-5-one derivatives of formula (I): wherein: —...
06/13/2006
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
7022686A1 adenosine receptro antagonists
Compounds of Formula I and II are disclosed as antagonists of subtype A1 adenosine receptors. These compounds are useful for treatment of various diseases and disorders, including systemic hypertension, renal failure, diabetes, asthma, an edematous condition, conges...
04/04/2006
7018997Tricyclic 6-alkylidene-penems as β-lactamase inhibitors
The present invention provides a compound of formula I, pharmaceutical compositions and the use thereof for the treatment of bacterial infection or disease in a patient in need thereof. wherein one of A and B denotes hy...
03/28/2006
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
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