Patents by Inventor Joanne Lerpiniere

Joanne Lerpiniere has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Pyrazolo [3,4-d] pyrimidine derivatives and their use as purinergic receptor antagonists
    Patent number: 7629349
    Abstract: Pharmaceutical compositions and their uses comprising compounds of formula (I): wherein: R1 is selected from: alkyl, alkoxy, aryloxy, alkylthio, arylthio, aryl, halogen, CN, NR6R7, NR5COR6, NR5CONR6R7, NR5CO2R8, and NR5SO2R8; R2 is a heteroaryl attached via an unsaturated ring carbon of said heteroaryl group; R3 is selected from: H, alkyl, halogen, OR5, SR5, and NR6R7; R4 is selected from: H, acyclic alkyl, CONR6R7, CONR5NR6R7, COR6, CO2R8, and SO2R8; R5, R6, and R7 are independently selected from: H, alkyl, and aryl, or where R6 and R7 are in an NR6R7 group, R6 and R7 may be linked to form a hetero cyclic group, or where R5, R6 and R7 are in a (CONR5NR6R7) group, R5 and R6 may be linked to form a heterocyclic group; and R8 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: January 12, 2006
    Date of Patent: December 8, 2009
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Suneel Gaur
  • Pyrrolo [2,3-d] pyrimidine and their use as purinergic receptor antagonists
    Patent number: 7598256
    Abstract: Use of a compound of the formula (I) wherein R1 is selected from alkyl, alkoxy, aryloxy, alkylthio, arylthio, aryl, halogen, CN, NR7R8, NR6COR7, NR6CO2R9 and NR6SO2R9; R2 is selected from aryl attached via an unsaturated carbon; R3 and R4 are independently selected from H, alkyl, halogen, alkoxy, alkylthio, CN and NR7R8; R5 is selected from H, acyclic alkyl, COR6, CONR7R8, CONR6NR7R8, CO2R9 and SO2R9; R6, R7 and R8 are independently selected from H, alkyl and aryl or where R7 and R8 are in an NR7R8 group R7 and R8 may be linked to form a hererocyclic group, or where R6, R7 and Rs are in a (CONR6NR7Rs) group, R6 and R7 may be linked to form a hererocyclic group; and R9 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the manufacture of a medicament for the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder
    Type: Grant
    Filed: January 27, 2006
    Date of Patent: October 6, 2009
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere
  • Triazol[4,5-d] pyramidine derivatives and their use as purinergic receptor antagonists
    Patent number: 7589097
    Abstract: The use of a compound of formula (I): wherein R1 is selected from H, alkyl, aryl, alkoxy, aryloxy, alkylthio, arylthio, halogen, CN, NR5R6, NR4COR5, NR4CONR5R6, NR4CO2R7 and NR4SO2R7; R2 is selected from aryl attached via an unsaturated carbon; R3 is selected from H, alkyl, COR5, CO2R7, CONR5R6, CONR4NR5R6 and SO2R7; R4, R5 and R6 are independently selected from H, alkyl and aryl or where R5 and R6 are in an NR5R6 group, R5 and R6 may be linked to form a heterocyclic group, or where R4, R5 and R6 are in a (CONR4NR5R6) group, R4 and R5 may be linked to form a heterocyclic group; and R7 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder is a movement disorder such as Parkinson's disease or said disorder is depression, cognitive or memory impairment,
    Type: Grant
    Filed: December 20, 2007
    Date of Patent: September 15, 2009
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Suneel Gaur, Samantha Jayne Bamford, Gemma Caroline Stratton, Stefania Leonardi, Scott Murray Weiss
  • Purine derivatives as purinergic receptor antagonists
    Patent number: 7452894
    Abstract: Use of a compound of formula (I) wherein R1 is selected from alkyl, aryl, alkoxy, aryloxy, 0thioalkyl, thioaryl, CN, halo, NR5R6, NR4COR5, NR4CONR5R6, NR4CO2R7 and NR4SO2R7; R2 is selected from N, O or S-containing heteroaryl groups, wherein the heteroaryl group is attached via an unsaturated carbon atom which is adjacent to one or two N, O or S-heteroatom(s), other than ortho, ortho-disubstituted heteroaryl groups; R3 is selected from H, alkyl, COR8, CONR9R10, CONR8NR9R10, CO2R11 and SO2R11; R4, R5 and R6 are independently selected from H, alkyl and aryl or where R5 and R6 are in an (NR5R6) group then R5 and R6 may be linked to form a heterocyclic ring; R7 is selected from alkyl and aryl; R8, R9 and R10 are independently selected from H, alkyl and aryl, or R9 and R10 may be linked to form a heterocyclic ring, or where R8, R9 and R10 are in a (CONR8NR9R10) group, R8 and R9 may be linked to form a heterocyclic group; and R11, is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or pro
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: November 18, 2008
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Claire Elizabeth Dawson, Suneel Gaur, Robert Mark Pratt, Gemma Caroline Stratton, Scott Murray Weiss
  • Triazolo[4,5-d] pyramidine derivatives and their use as purinergic receptor antagonists
    Publication number: 20080234296
    Abstract: The use of a compound of formula (I): wherein R1 is selected from H, alkyl, aryl, alkoxy, aryloxy, alkylthio, arylthio, halogen, CN, NR5R6, NR4COR5, NR4CONR5R6, NR4CO2R7 and NR4SO2R7; R2 is selected from aryl attached via an unsaturated carbon; R3 is selected from H, alkyl, COR5, CO2R7, CONR5R6, CONR4NR5R6 and SO2R7; R4, R5 and R6 are independently selected from H, alkyl and aryl or where R5 and R6 are in an NR5R6 group, R5 and R6 may be linked to form a heterocyclic group, or where R4, R5 and R6 are in a (CONR4NR5R6) group, R4 and R5 may be linked to form a heterocyclic group; and R7 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder is a movement disorder such as Parkinson's disease or said disorder is depression, cognitive or memory impairment,
    Type: Application
    Filed: December 20, 2007
    Publication date: September 25, 2008
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Suneel Gaur, Samantha Jayne Bamford, Gemma Caroline Stratton, Stefania Leonardi, Scott Murray Weiss
  • Triazolo [4,5-d] pyrimidine derivatives and their use as purinergic receptor antagonists
    Patent number: 7405219
    Abstract: The use of a compound of formula (I): wherein R1 is selected from H, alkyl, aryl, alkoxy, aryloxy, alkylthio, arylthio, halogen, CN, NR5R6, NR4COR5, NR4CONR5R6, NR4CO2R7 and NR4SO2R7; R2 is selected from aryl attached via an unsaturated carbon; R3 is selected from H, alkyl, COR5, CO2R7, CONR5R6, CONR4NR5R6 and SO2R7; R4, R5 and R6 are independently selected from H, alkyl and aryl or where R5 and R6 are in an NR5R6 group, R5 and R6 may be linked to form a heterocyclic group, or where R4, R5 and R6 are in a (CONR4NR5R6) group, R4 and R5 may be linked to form a heterocyclic group; and R7 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder is a movement disorder such as Parkinson's disease or said disorder is depression, cognitive or memory impairment,
    Type: Grant
    Filed: August 22, 2006
    Date of Patent: July 29, 2008
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Suneel Gaur, Samantha Jayne Bamford, Gemma Caroline Stratton, Stefania Leonardi, Scott Murray Weiss
  • Thieno(3,2-d)pyrimidines and furano(3,2-d)pyramidines and their use as purinergic receptor antagonists
    Publication number: 20080153820
    Abstract: A compound of formula (I), wherein X is S or O; R1 is selected from H, alkyl, aryl, hydroxy, alkoxy, aryloxy, thioalkyl, thioaryl, halogen, CN, COR5, CO2R5, CONR5R7, CONR5NR6R7, NR6R7, NR5CONR6R7, NR5COR6, NR5CO2R8, and NR5SO2R8; R2 is selected from aryl attached via an unsaturated carbon atom; R3 is selected from H, alkyl, hydroxy, alkoxy, halogen, CN and NO2; R3 is selected from H, alkyl, aryl, hydroxy, alkoxy, aryloxy, thioalkyl, thioaryl, halogen, CN, NO2, COR5, CO2R5, CONR6R7, CONR5NR6R7, NR6R7, NR5CONR6R7, NR5COR6, NR5CO2R8 and NR5SO2R8; R5, R6 and R7 are independently selected from H, alkyl and aryl or where R6 and R7 are in an (NR6R7) group, R6 and R7 may be linked to form a heterocyclic group, or where R5, R6 and R7 are in a (CONR5NR6R7) group, R5 and R6 may be linked to form a heterocyclic group; and R8 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, and the use thereof in therapy and in the treatment or prevention of a disorder in which the blockin
    Type: Application
    Filed: February 22, 2008
    Publication date: June 26, 2008
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Claire Elizabeth Dawson, Suneel Gaur, Robert Mark Pratt
  • Thieno(3,2-d)pyrimidines and furano(3,2-d)pyrimidines and their use as purinergic receptor antagonists
    Patent number: 7384949
    Abstract: A compound of formula (I), wherein X is S or O; R1 is selected from H, alkyl, aryl, hydroxy, alkoxy, aryloxy, thioalkyl, thioaryl, halogen, CN, COR5, CO2R5, CONR6R7, CONR5NR6R7, NR6R7, NR5CONR6R7, NR5COR6, NR5CO2R8, and NR5SO2R8; R2 is selected from aryl attached via an unsaturated carbon atom; R3 is selected from H, alkyl, hydroxy, alkoxy, halogen, CN and NO2; R4 is selected from H, alkyl, aryl, hydroxy, alkoxy, aryloxy, thioalkyl, thioaryl, halogen, CN, NO2, COR5, CO2R5, CONR6R7, CONR5NR6R7, NR6R7, NR5CONR6R7, NR5COR6, NR5CO2R8 and NR5SO2R8; R5, R6 and R7 are independently selected from H, alkyl and aryl or where R6 and R7 are in an (NR6R7) group, R6 and R7 may be linked to form a heterocyclic group, or where R5, R6 and R7 are in a (CONR5NR6R7) group, R5 and R6 may be linked to form a heterocyclic group; and R8 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, and the use thereof in therapy and in the treatment or prevention of a disorder in which the blockin
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: June 10, 2008
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Claire Elizabeth Dawson, Suneel Gaur, Robert Mark Pratt
  • Triazolo [4,5-d] pyrimidine derivatives and their use as purinergic receptor antagonists
    Publication number: 20070049607
    Abstract: The use of a compound of formula (I): wherein R1 is selected from H, alkyl, aryl, alkoxy, aryloxy, alkylthio, arylthio, halogen, CN, NR5R6, NR4COR5, NR4CONR5R6, NR4CO2R7 and NR4SO2R7; R2 is selected from aryl attached via an unsaturated carbon; R3 is selected from H, alkyl, COR5, CO2R7, CONR5R6, CONR4NR5R6 and SO2R7; R4, R5 and R6 are independently selected from H, alkyl and aryl or where R5 and R6 are in an NR5R6 group, R5 and R6 may be linked to form a heterocyclic group, or where R4, R5 and R6 are in a (CONR4NR5R6) group, R4 and R5 may be linked to form a heterocyclic group; and R7 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder is a movement disorder such as Parkinson's disease or said disorder is depression, cognitive or memory impairme
    Type: Application
    Filed: August 22, 2006
    Publication date: March 1, 2007
    Inventors: Roger Gillespie, Joanne Lerpiniere, Suneel Gaur, Samantha Bamford, Gemma Stratton, Stefania Leonardi, Scott Weiss
  • Purine derivatives as purinergic receptor antagonists
    Publication number: 20060270691
    Abstract: Use of a compound of formula (I) wherein R1 is selected from alkyl, aryl, alkoxy, aryloxy, 0thioalkyl, thioaryl, CN, halo, NR5R6, NR4COR5, NR4CONR5R6, NR4CO2R7 and NR4SO2R7; R2 is selected from N, O or S-containing heteroaryl groups, wherein the heteroaryl group is attached via an unsaturated carbon atom which is adjacent to one or two N, O or S-heteroatom(s), other than ortho, ortho-disubstituted heteroaryl groups; R3 is selected from H, alkyl, COR8, CONR9R10, CONR8NR9R10, CO2R11 and SO2R11; R4, R5 and R6 are independently selected from H, alkyl and aryl or where R5 and R6 are in an (NR5R6) group then R5 and R6 may be linked to form a heterocyclic ring; R7 is selected from alkyl and aryl; R8, R9 and R10 are independently selected from H, alkyl and aryl, or R9 and R10 may be linked to form a heterocyclic ring, or where R8, R9 and R10 are in a (CONR8NR9R10) group, R8 and R9 may be linked to form a heterocyclic group; and R1 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodr
    Type: Application
    Filed: July 19, 2006
    Publication date: November 30, 2006
    Inventors: Roger Gillespie, Joanne Lerpiniere, Claire Dawson, Suneel Gaur, Robert Pratt, Gemma Stratton, Scott Weiss
  • Triazolo[4,5-d]pyrimidine derivatives and their use as purinergic receptor antagonists
    Patent number: 7141575
    Abstract: The use of a compound of formula (I): wherein R1 is selected from H, alkyl, aryl, alkoxy, aryloxy, alkylthio, arylthio, halogen, CN, NR5R6, NR4CONR5, NR4CONR5R6,NR4CO2R7 and NR4SO2R7; R2 is selected from aryl attached via an unsaturated carbon; R3 is selected from H, alkyl, COR5, CO2R7, CONR5R6, CONR4NR5R6 and SO2R7; R4, R5 and R6 are independently selected from H, alkyl and aryl or where R5 and R6 are in an NR5R6 group, R5 and R6 may be linked to form a heterocyclic group, or where R4, R5 and R6 are in a (CONR4NR5R6) group, R4 and R5 may be linked to form a heterocyclic group; and R7 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder is a movement disorder such as Parkinson's disease or said disorder is depression, cognitive or memory impairment, acute
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: November 28, 2006
    Assignee: Vernalis Research Ltd.
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Suneel Gaur, Samantha Jayne Bamford, Gemma Caroline Stratton, Stefania Leonardi, Scott Murray Weiss
  • Pyrrolo[2,3-d]pyrimidine and their use as purinergic receptor antagonists
    Patent number: 7098333
    Abstract: Use of a compound of the formula (I) wherein R1 is selected from alkyl, alkoxy, aryloxy, alkylthio, arylthio, aryl, halogen, CN, NR7R8, NR6COR7, NR6CO2R9 and NR6SO2R9; R2 is selected from aryl attached via an unsaturated carbon; R3 and R4 are independently selected from H, alkyl, halogen, alkoxy, alkylthio, CN and NR7R8; R5 is selected from H, acyclic alkyl, COR6, CONR7R8, CONR6NR7R8, CO2R9 and SO2R9; R6, R7 and R8 are independently selected from H, alkyl and aryl or where R7 and R8 are in an NR7R8 group R7 and R8 may be linked to form a hererocyclic group, or where R6, R7 and R8 are in a (CONR6NR7R8) group, R6 and R7 may be linked to form a hererocyclic group; and R9 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the manufacture of a medicament for the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: August 29, 2006
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere
  • Pyrazolo[3,4-d]pyrimidine derivatives and their use as purinergic receptor antagonists
    Patent number: 7087754
    Abstract: Use of a compound of formula (I): wherein R1 is selected from alkyl, alkoxy, aryloxy, alkylthio, arylthio, aryl, halogen, CN, NR6R7, NR5COR6, NR5CONR6R7, NR5CO2R8 and NR5SO2R8; R2 is selected from heteroaryl attached via an unsaturated carbon; R3 is selected from H, alkyl, halogen, OR5, SR5 and NR6R7; R4 is selected from H, acyclic alkyl, CONR6R7, CONR5NR6R7, COR6, CO2R8 and SO2R; R5, R6 and R7 are independently selected from H, alkyl and aryl, or where R6 and R7 are in an NR6R7 group, R6 and R7 may be linked to form a heterocyclic group, or where R5, R6 and R7 are in a (CONR5NR6R7) group, R5 and R6 may be linked to form a heterocyclic group; and R8 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder is a movement disorder such as Parkinson's disease or s
    Type: Grant
    Filed: January 10, 2002
    Date of Patent: August 8, 2006
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Suneel Gaur
  • Pyrrolo [2,3-d] pyrimidine and their use as purinergic receptor antagonists
    Publication number: 20060128731
    Abstract: Use of a compound of the formula (I) wherein R1 is selected from alkyl, alkoxy, aryloxy, alkylthio, arylthio, aryl, halogen, CN, NR7R8, NR6COR7, NR6CO2R9 and NR6SO2R9; R2 is selected from aryl attached via an unsaturated carbon; R3 and R4 are independently selected from H, alkyl, halogen, alkoxy, alkylthio, CN and NR7R8; R5 is selected from H, acyclic alkyl, COR6, CONR7R8, CONR6NR7R8, CO2R9 and SO2R9; R6, R7 and R8 are independently selected from H, alkyl and aryl or where R7 and R8 are in an NR7R8 group R7 and R8 may be linked to form a hererocyclic group, or where R6, R7 and Rs are in a (CONR6NR7Rs) group, R6 and R7 may be linked to form a hererocyclic group; and R9 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the manufacture of a medicament for the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder
    Type: Application
    Filed: January 27, 2006
    Publication date: June 15, 2006
    Inventors: Roger Gillespie, Joanne Lerpiniere
  • PYRAZOLO [3,4-D] PYRIMIDINE DERIVATIVES AND THEIR USE AS PURINERGIC RECEPTOR ANTAGONISTS
    Publication number: 20060111373
    Abstract: Use of a compound of formula (I): wherein R1 is selected from alkyl, alkoxy, aryloxy, alkylthio, arylthio, aryl, halogen, CN, NR6R7, NR5COR6, NR5CONR6R7, NR5CO2R8 and NR5SO2R8; R2 is selected from heteroaryl attached via an unsaturated carbon; R3 is selected from H, alkyl, halogen, OR5, SR5 and NR6R7; R4 is selected from H, acyclic alkyl, CONR6R7, CONR5NR6R7, COR6, CO2R8 and SO2R8; R5, R6 and R7 are independently selected from H, alkyl and aryl, or where R6 and R7 are in an NR6R7 group, R6 and R7 may be linked to form a heterocyclic group, or where R5, R6 and R7 may be linked to form a heterocyclic group, or where R5, R6 and R7 are in a (CONR5NR6R7) group, R5 and R6 may be linked to form a heterocyclic group; and R8 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein s
    Type: Application
    Filed: January 12, 2006
    Publication date: May 25, 2006
    Inventors: Roger Gillespie, Joanne Lerpiniere, Suneel Gaur
  • Thieno-and furopyrimidine derivatives as A2A-receptor antagonists
    Patent number: 6787541
    Abstract: Compounds of formula (I): wherein X is S. Compounds can be used for treating a disorder in which the blocking of purine receptors is beneficial.
    Type: Grant
    Filed: March 13, 2002
    Date of Patent: September 7, 2004
    Assignee: Vernalis Research Limited
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Paul Richard Giles, Claire Elizabeth Dawson, David Bebbington
  • Pyrazolo[3,4-d]pyrimidine derivatives and their use as purinergic receptor antagonists
    Publication number: 20040116447
    Abstract: Use of a compound of formula (I): wherein R1 is selected from alkyl, alkoxy, aryloxy, alkylthio, arylthio, aryl, halogen, CN, NR6R7, NR5COR6, NR5CONR6R7, NR5CO2R8 and NR5SO2R8; R2 is selected from heteroaryl attached via an unsaturated carbon; R3 is selected from H, alkyl, halogen, OR5, SR5 and NR6R7; R4 is selected from H, acyclic alkyl, CONR6R7, CONR5NR6R7, COR6, CO2R8 and SO2R; R5, R6 and R7 are independently selected from H, alkyl and aryl, or where R6 and R7 are in an NR6R7 group, R6 and R7 may be linked to form a heterocyclic group, or where R5, R6 and R7 are in a (CONR5NR6R7) group, R5 and R6 may be linked to form a heterocyclic group; and R8 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder is a movement disorder such as Parkinson's disease or s
    Type: Application
    Filed: October 30, 2003
    Publication date: June 17, 2004
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Suneel Gaur
  • Purine derivatives as purinergic receptor antagonists
    Publication number: 20040102459
    Abstract: Use of a compound of formula (I) wherein R1 is selected from alkyl, aryl, alkoxy, aryloxy, 0thioalkyl, thioaryl, CN, halo, NR5R6, NR4COR5, NR4CONR5R6, NR4CO2R7 and NR4SO2R7; R2 is selected from N, O or S-containing heteroaryl groups, wherein the heteroaryl group is attached via an unsaturated carbon atom which is adjacent to one or two N, O or S-heteroatom(s), other than ortho, ortho-disubstituted heteroaryl groups; R3 is selected from H, alkyl, COR8, CONR9R10, CONR8NR9R10, CO2R11 and SO2R11; R4, R5 and R6 are independently selected from H, alkyl and aryl or where R5 and R6 are in an (NR5R6) group then R5 and R6 may be linked to form a heterocyclic ring; R7 is selected from alkyl and aryl; R8, R9 and R10 are independently selected from H, alkyl and aryl, or R9 and R10 may be linked to form a heterocyclic ring, or where R8, R9 and R10 are in a (CONR8NR9R10) group, R8 and R9 may be linked to form a heterocyclic group; and R11, is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or pro
    Type: Application
    Filed: November 13, 2003
    Publication date: May 27, 2004
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Claire Elizabeth Dawson, Suneel Gaur, Robert Mark Pratt, Gemma Caroline Stratton, Scott Murray Weiss
  • Thieno(3,2-d)pyrimidines and furano(3,2-d)pyimidines and their use as purinergic receptor antagonists
    Publication number: 20040097524
    Abstract: A compound of formula (I), wherein X is S or O; R1 is selected from H, alkyl, aryl, hydroxy, alkoxy, aryloxy, thioalkyl, thioaryl, halogen, CN, COR5, CO2R5, CONR6R7, CONR5NR6R7, NR6R7, NR5CONR6R7, NR5COR6, NR5CO2R8, and NR5SO2R8; R2 is selected from aryl attached via an unsaturated carbon atom; R3 is selected from H, alkyl, hydroxy, alkoxy, halogen, CN and NO2; R4 is selected from H, alkyl, aryl, hydroxy, alkoxy, aryloxy, thioalkyl, thioaryl, halogen, CN, NO2, COR5, CO2R5, CONR6R7, CONR5NR6R7, NR6R7, NR5CONR6R7, NR5COR6, NR5CO2R8 and NR5SO2R8; R5, R6 and R7 are independently selected from H, alkyl and aryl or where R6 and R7 are in an (NR6R7) group, R6 and R7 may be linked to form a heterocyclic group, or where R5, R6 and R7 are in a (CONR5NR6R7) group, R5 and R6 may be linked to form a heterocyclic group; and R8 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, and the use thereof in therapy and in the treatment or prevention of a disorder in which the blockin
    Type: Application
    Filed: November 4, 2003
    Publication date: May 20, 2004
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Claire Elizabeth Dawson, Suneel Gaur, Robert Mark Pratt
  • Triazolo[4,5-d]pyrimidine derivatives and their use as purinergic receptor antagonists
    Publication number: 20040097526
    Abstract: The use of a compound of formula (1): wherein R1 is selected from H, alkyl, aryl, alkoxy, aryloxy, alkylthio, arylthio, halogen, CN, NR5R6, NR4CONR5R6, NR4CONR5R6NR4CO2R7 and NR4SO2R7; R2 is selected from aryl attached via an unsaturated carbon; R3 is selected from H, alkyl, COR5, CO2R7, CONR5R6, CONR4NR5R6 and SO2R7; R4, R5 and R6 are independently selected from H, alkyl and aryl or where R5 and R6 are in an NR5R6 group, R5 and R6 may be linked to form a heterocyclic group, or where R4,R5 and R6 are in a (CONR4NR5R6) group, R4 and R5 may be linked to form a heterocyclic group; and R7 is selected from alkyl and aryl, or a pharmaceutically acceptable salt thereof or prodrug thereof, in the treatment or prevention of a disorder in which the blocking of purine receptors, particularly adenosine receptors and more particularly A2A receptors, may be beneficial, particularly wherein said disorder is a movement disorder such as Parkinson's disease or said disorder is depression, cognitive or memory impairment, acute
    Type: Application
    Filed: October 8, 2003
    Publication date: May 20, 2004
    Inventors: Roger John Gillespie, Joanne Lerpiniere, Suneel Gaur, Samantha Jayne Bamford, Gemma Caroline Stratton, Stefania Leonardi, Scott Murray Weiss