Patents by Inventor Alan Stobie

Alan Stobie 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).

  • Patent number: 6936619
    Abstract: Compounds of formula (I): or pharmaceutically acceptable salts or solvates thereof, wherein R1 represents C1-4 alkyl; R2 represents halo, C1-4 alkyl, C3-6 cycloalkyl, C3-6 cycloalkyloxy, —SO2(C1-4 alkyl), optionally substituted C1-4 alkyloxy, Het or —OHet; R3 represents a bicyclic group of the formula ?wherein X and Y are selected from C and N, provided that at least one is C; Ring A together with X and Y represents a 5- or 6-membered aromatic ring containing 0, 1, 2 or 3 nitrogen atoms in the ring; n is), 1 or 2 L represents a direct link, C1-4 alkylene or C1-4 alkoxyalkylene; R4 represents H, —NR5R6, C3-6 cycloalkyl, —OR7, Het1 or Het4; R5 and R6 are independently selected from H, C3-6 cycloalkyl, C3-6 cycloalkyl-C1-4 alkylene, —SO2(C1-4 alkyl) and optionally substituted C1-4 alkyl R7 is selected from H, C1-4 alkyl, C1-4 alkoxyalkyl, C3-6cycloalkyl, Het2 and C1-4alkyl-Het3; R8 is H or C1-4 alkyl; Het, Het1, Het2 and Het3 independently represent an optionally substituted 4 to 7 membered saturat
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: August 30, 2005
    Assignee: Pfizer, Inc.
    Inventors: Julian Blagg, Michael Jonathan Fray, Mark Llewellyn Lewis, John Paul Mathias, Mark Henryk Stefaniak, Alan Stobie
  • Publication number: 20050137229
    Abstract: A compound of Formula (I) and pharmaceutically and/or veterinarily acceptable derivatives thereof, wherein R1 is H, C1-6alkyl, —C(X)Y, C3-8cycloalkyl, aryl, het, aryl-C1-4alkyl or het-C1-4alkyl, wherein the cycloalkyl, aryl or het groups are optionally substituted by at least one substituent independently selected from C1-8alkyl, C1-8alkoxy, OH, halo, CF3, OCF3, SCF3, hydroxy-C1-6alkyl, C1-4alkoxy-C1-6alkyl and C1-4alkyl-S—C1-4alkyl; R2 is aryl or heteroaryl, each optionally substituted by at least one substituent independently selected from C1-8alkyl, C1-8alkoxy, OH, halo, CF3, OCF3, SCF3, hydroxy-C1-6alkyl, C1-4alkoxy-C1-6alkyl and C1-4alkyl-S—C1-4alkyl; R3 is C1-6alkyl, C3-8cycloalkyl, C3-8cycloalkyl-C1-6alkyl, aryl, het, aryl-C1-4alkyl or het-C1-4alkyl, wherein the cycloalkyl, aryl or het groups are optionally substituted by at least one substituent independently selected from C1-6alkyl, C1-6alkoxy, OH, halo, CF3, OCF3, SCF3, hydroxy-C1-6alkyl, C1-4alkoxy —C1-6alkyl and C1-4alkyl-S—C1-4alkyl; X is S
    Type: Application
    Filed: June 17, 2004
    Publication date: June 23, 2005
    Inventors: Paul Fish, Michael Fray, Deborah Lovering, Alan Stobie, Florian Wakenhut, Gavin Whitlock
  • Patent number: 6849649
    Abstract: The invention relates to compounds of formula (I) for treating for example sexual dysfunction, wherein R1 is optionally substituted C1-6alkyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, hydrogen, C1-6alkoxy, —NR2R3 or —NR4SO2R5; X is the linkage —(CH2)n— or —(CH2)q—O— (wherein Y is attached to the oxygen); wherein one or more hydrogen atoms in linkage X may be replaced independently by C1-4alkoxy; hydroxy; hydroxy(C1-3alkyl); C3-7cycloalkyl; carbocyclyl; heterocyclyl; or by C1-4alkyl optionally substituted by one or more fluoro or phenyl groups; n is 3, 4, 5, 6 or 7; and q is 2, 3, 4, 5 or 6; and Y is phenyl or pyridyl, each of which may be substituted; or two R8 groups on adjacent carbon atoms together with the interconnecting carbon atoms may form a fused optionally substituted 5- or 6-membered carbocyclic or heterocyclyic ring.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: February 1, 2005
    Assignee: Pfizer Inc.
    Inventors: Stephen Challenger, Andrew Simon Cook, Adam Thomas Gillmore, Donald Stuart Middleton, David Cameron Pryde, Alan Stobie
  • Publication number: 20040186091
    Abstract: A compound of formula (I), 1
    Type: Application
    Filed: February 18, 2004
    Publication date: September 23, 2004
    Applicant: Pfizer Inc
    Inventors: Justin Stephen Bryans, Patrick Stephen Johnson, Thomas Ryckmans, Alan Stobie
  • Publication number: 20040132710
    Abstract: Compounds of the formula (I): 1
    Type: Application
    Filed: December 17, 2002
    Publication date: July 8, 2004
    Applicant: Pfizer Inc.
    Inventors: Donald Stuart Middleton, Alan Stobie
  • Publication number: 20040106594
    Abstract: The invention relates to compounds of formula I 1
    Type: Application
    Filed: November 25, 2003
    Publication date: June 3, 2004
    Applicant: Pfizer Inc
    Inventors: Mavis D. Adam, Mark D. Andrews, Geoffrey E. Gymer, David Hepworth, Harry R. Howard, Donald S. Middleton, Alan Stobie
  • Publication number: 20040106611
    Abstract: The invention relates to compounds of formula (I) for treating for example sexual dysfunction, wherein R1 is optionally substituted C1-6alkyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, hydrogen, C1-6alkoxy, —NR2R3 or —NR4SO2R5; X is the linkage —(CH2)n— or —(CH2)q—O— (wherein Y is attached to the oxygen); wherein one or more hydrogen atoms in linkage X may be replaced independently by C1-4alkoxy; hydroxy; hydroxy(C1-3alkyl); C3-7cycloalkyl; carbocyclyl; heterocyclyl; or by C1-4alkyl optionally substituted by one or more fluoro or phenyl groups; n is 3, 4, 5, 6 or 7; and q is 2, 3, 4, 5 or 6; and Y is phenyl or pyridyl, each of which may be substituted; or two R8 groups on adjacent carbon atoms together with the interconnecting carbon atoms may form a fused optionally substituted 5- or 6-membered carbocyclic or heterocyclyic ring.
    Type: Application
    Filed: October 28, 2003
    Publication date: June 3, 2004
    Applicant: Pfizer Inc
    Inventors: Stephen Challenger, Andrew Simon Cook, Adam Thomas Gillmore, Donald Stuart Middleton, David Cameron Pryde, Alan Stobie
  • Publication number: 20040034226
    Abstract: This invention provides a compound of the formula (I): 1
    Type: Application
    Filed: July 10, 2003
    Publication date: February 19, 2004
    Inventors: Chikara Uchida, Hirohide Noguchi, Alan Stobie, Geoffrey Gymer, David Fenwick
  • Publication number: 20040029859
    Abstract: Compounds of formula (I): 1
    Type: Application
    Filed: March 12, 2003
    Publication date: February 12, 2004
    Applicant: Pfizer Inc.
    Inventors: Julian Blagg, Michael Jonathan Fray, Mark Llewellyn Lewis, John Paul Mathias, Mark Henryk Stefaniak, Alan Stobie
  • Patent number: 6660756
    Abstract: The invention relates to compounds of formula (I) for treating for example sexual dysfunction, wherein R1 is optionally substituted C1-6alkyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, hydrogen, C1-6alkoxy, —NR2 R3 or —NR4SO2R5; X is the linkage —(CH2)n— or —(CH2)q—O— (wherein Y is attached to the oxygen); wherein one or more hydrogen atoms in linkage X may be replaced independently by C1-4alkoxy; hydroxy; hydroxy(C1-3alkyl); C3-7cycloalkyl; carbocyclyl; heterocyclyl; or by C1-4alkyl optionally substituted by one or more fluoro or phenyl groups; n is 3, 4, 5, 6 or 7; and q is 2, 3, 4, 5 or 6; and Y is phenyl or pyridyl, each of which may be substituted; or two R8 groups on adjacent carbon atoms together with the interconnecting carbon atoms may form a fused optionally substituted 5- or 6-membered carbocyclic or heterocyclyic ring.
    Type: Grant
    Filed: March 12, 2002
    Date of Patent: December 9, 2003
    Assignee: Pfizer Inc.
    Inventors: Stephen Challenger, Andrew Simon Cook, Adam Thomas Gillmore, Donald Stuart Middleton, David Cameron Pryde, Alan Stobie
  • Publication number: 20030207875
    Abstract: This invention provides compounds of the formula (I) and (II): 1
    Type: Application
    Filed: January 7, 2003
    Publication date: November 6, 2003
    Inventors: Geoffrey Gymer, Kiyoshi Kawamura, Sachiko Mihara, Mikio Morita, Alan Stobie, Chikara Uchida, Seiji Nukui
  • Publication number: 20030207857
    Abstract: The invention relates to compounds of formula I 1
    Type: Application
    Filed: April 11, 2002
    Publication date: November 6, 2003
    Inventors: Mavis D. Adam, Mark D. Andrews, Geoffrey E. Gymer, David Hepworth, Harry R. Howard, Donald S. Middleton, Alan Stobie
  • Patent number: 6630504
    Abstract: The invention provides compounds of general formula (I) wherein R1 is H or C1-C6 alkyl; R2 and R3, together with the interconnecting atoms form a 4 to 8-membered saturated ring containing one or two heteroatoms (including the nitrogen to which R2 is attached) wherein a second heteroatom, if present, is selected from oxygen, nitrogen and sulfur, with the proviso that said ring cannot contain two adjacent heteroatoms; Z is CF3, OCF3, C1-C6alkylthio or C1-C6alkoxy; Y is hydrogen, halogen, —ORa, Ra or C1-C6alkylthio, and wherein Ra is C1-C4 alkyl optionally substituted with fluorine atoms; or when Z and Y are attached para and meta to the ether linkage linking rings A and B, Z and Y are linked so that, together with the interconnecting atoms, Z and Y form a fused 5 to 7-membered carbocyclic or heterocyclic ring which may be saturated, unsaturated or aromatic, and wherein when Z and Y form a heterocyclic ring, in addition to carbon atoms, the linkage contains one or two heteroatoms independently selected fro
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: October 7, 2003
    Assignee: Pfizer Inc.
    Inventors: Mark David Andrews, David Hepworth, Donald Stuart Middleton, Alan Stobie
  • Patent number: 6624162
    Abstract: This invention provides a compound of the formula (I): or the pharmaceutically acceptable salts thereof wherein R1 is hydrogen, halo or alkyl; R2 and R3 are independently hydrogen, alkyl, alkenyl, alkynyl, aminoalkyl or hydroxyalkyl; or R2 and R3 taken together with the nitrogen atom to which they are attached may form hetrocyclic; R4 is hydrogen, halo, acyl, amino, amido, aryl, arylalkyl, or heteroaryl; R5 is hydrogen, halo, alkyl alkenyl, alkynyl, acyl, amino, amido, aryl, arylalkyl, or heteroaryl; R6 is hydrogen, alkyl or alkoxyalkyl; X is NR9 wherein R9 is hydrogen or alkyl; and Y is (CR7R8)n wherein n is an integer from 0 to 5. These compounds have 5-HT4 receptor binding activity, and thus are useful for the treatment of gastroesophageal reflux disease, non-ulcer dyspepsia, Functional dyspepsia, irritable bowel syndrome or the like in mammalian, especially humans. This invention also provides a pharmaceutical composition comprising the above compound.
    Type: Grant
    Filed: September 20, 2002
    Date of Patent: September 23, 2003
    Assignee: Pfizer Inc.
    Inventors: Chikara Uchida, Hirohide Noguchi, Alan Stobie, Geoffrey Gymer, David Fenwick
  • Patent number: 6610747
    Abstract: A compound of general formula (I) wherein R1 and R2 are H, C1-C6alkyl or (CH2)d(C3-C6cycloalkyl) wherein d=0, 1, 2 or 3; or R1 and R2 together with the nitrogen to which they are attached form an azetidine ring; Z or Y is —SR3 and the other Z or Y is halogen or —R3; wherein R3 is C1-C4 alkyl optionally substituted with fluorine; except that R3 is not CF3; or Z and Y are linked so that, together with the interconnecting atoms, Z and Y form a fused 5 to 7-membered carbocyclic or heterocyclic ring, and wherein when Z and Y form a heterocyclic ring, in addition to carbon atoms, the linkage contains one or two heteroatoms independently selected from oxygen, sulfur and nitrogen; R4 and R5, which may be the same or different, are: A—X, wherein A=—CH═CH— or —(CH2)p— where p is 0, 1 or 2; X is hydrogen, F, Cl, Br, I, CONR6R7, SO2NR6R7, SO2NHC(═O)R6, OH, C1-4alkoxy, NR8SO2R9, NO2, NR6R11, CN, CO2R10, CHO, SR10, S(O)R9 or SO2R10; or a 5- or 6-membered het
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: August 26, 2003
    Assignee: Pfizer Inc.
    Inventors: Mavis Diane Adam, Mark David Andrews, Mark Leonard Elliott, Geoffrey Edward Gymer, David Hepworth, Harry Ralph Howard, Jr., Donald Stuart Middleton, Alan Stobie
  • Publication number: 20030105132
    Abstract: The invention relates to compounds of formula (I) for treating for example sexual dysfunction, wherein R1 is optionally substituted C1-6alkyl, optionally substituted carbocyclyl, optionally substituted heterocyclyl, hydrogen, C1-6alkoxy, —NR2 R3 or —NR4SO2R5; X is the linkage —(CH2)n— or —(CH2)q—O— (wherein Y is attached to the oxygen); wherein one or more hydrogen atoms in linkage X may be replaced independently by C1-4alkoxy; hydroxy; hydroxy(C1-3alkyl); C3-7cycloalkyl; carbocyclyl; heterocyclyl; or by C1-4alkyl optionally substituted by one or more fluoro or phenyl groups; n is 3, 4, 5, 6 or 7; and q is 2, 3, 4, 5 or 6; and Y is phenyl or pyridyl, each of which may be substituted; or two R8 groups on adjacent carbon atoms together with the interconnecting carbon atoms may form a fused optionally substituted 5- or 6-membered carbocyclic or heterocyclyic ring.
    Type: Application
    Filed: March 12, 2002
    Publication date: June 5, 2003
    Inventors: Stephen Challenger, Andrew Simon Cook, Adam Thomas Gillmore, Donald Stuart Middleton, David Cameron Pryde, Alan Stobie
  • Publication number: 20030105097
    Abstract: The invention provides compounds of formula (I) 1
    Type: Application
    Filed: May 6, 2002
    Publication date: June 5, 2003
    Applicant: Pfizer Inc.
    Inventors: Andrew Simon, Alan Stobie
  • Publication number: 20030092699
    Abstract: This invention provides a compound of the formula (I): 1
    Type: Application
    Filed: September 20, 2002
    Publication date: May 15, 2003
    Inventors: Chikara Uchida, Hirohide Noguchi, Alan Stobie, Geoffrey Gymer, David Fenwick
  • Publication number: 20030060456
    Abstract: A compound of general formula (I) wherein R1 and R2 are H, C1-C6alkyl or (CH2)d(C3-C6cycloalkyl) wherein d=0, 1, 2 or 3; or R1 and R2 together with the nitrogen to which they are attached form an azetidine ring; Z or Y is —SR3 and the other Z or Y is halogen or —R3; wherein R3 is C1-C4 alkyl optionally substituted with fluorine; except that R3 is not CF3; or Z and Y are linked so that, together with the interconnecting atoms, Z and Y form a fused 5 to 7-membered carbocyclic or heterocyclic ring, and wherein when Z and Y form a heterocyclic ring, in addition to carbon atoms, the linkage contains one or two heteroatoms independently selected from oxygen, sulfur and nitrogen; R4 and R5, which may be the same or different, are: A—X, wherein A═—CH═CH— or —(CH2)p— where p is 0, 1 or 2; X is hydrogen, F, Cl, Br, I, CONR6R7, SO2NR6R7, SO2NHC(═O)R6, OH, C1-4alkoxy, NR8SO2R9, NO2, NR6R11, CN, CO2R10, CHO, SR10, S(O)R9 or SO2R10; or a 5- or 6-membered heter
    Type: Application
    Filed: August 27, 2001
    Publication date: March 27, 2003
    Inventors: Mavis Diane Adam, Mark David Andrews, Mark Leonard Elliott, Geoffrey Edward Gymer, David Hepworth, Harry Ralph Howard, Donald Stuart Middleton, Alan Stobie
  • Publication number: 20020183303
    Abstract: The invention provides compounds of general formula (I) wherein R1 is H or C1-C6 alkyl; R2 and R3, together with the interconnecting atoms form a 4 to 8-membered saturated ring containing one or two heteroatoms (including the nitrogen to which R2 is attached) wherein a second heteroatom, if present, is selected from oxygen, nitrogen and sulfur, with the proviso that said ring cannot contain two adjacent heteroatoms; Z is CF3, OCF3, C1-C6alkylthio or C1-C6alkoxy; Y is hydrogen, halogen, —ORa, Ra or C1-C6alkylthio, and wherein Ra is C1-C4 alkyl optionally substituted with fluorine atoms; or when Z and Y are attached para and meta to the ether linkage linking rings A and B, Z and Y are linked so that, together with the interconnecting atoms, Z and Y form a fused 5 to 7-membered carbocyclic or heterocyclic ring which may be saturated, unsaturated or aromatic, and wherein when Z and Y form a heterocyclic ring, in addition to carbon atoms, the linkage contains one or two heteroatoms independently selected fro
    Type: Application
    Filed: August 24, 2001
    Publication date: December 5, 2002
    Inventors: Mark David Andrews, David Hepworth, Donald Stuart Middleton, Alan Stobie