Search Patents
  • Publication number: 20120149679
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts, solvates or tautomers thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds, and the uses of such compounds, in particular for the treatment of pain.
    Type: Application
    Filed: February 20, 2012
    Publication date: June 14, 2012
    Inventors: Serge Beaudoin, Michael Christopher Laufersweiler, Christopher John Markworth, Brian Edward Marron, David Simon Millan, David James Rawson, Steven Michael Reister, Kosuke Sasaki, Robert Ian Storer, Paul Anthony Stupple, Nigel Alan Swain, Christopher William West, Shulan Zhou
  • Publication number: 20130338111
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts, solvates or tautomers thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds, and the uses of such compounds, in particular for the treatment of pain.
    Type: Application
    Filed: August 16, 2013
    Publication date: December 19, 2013
    Applicants: Icagen, Inc., Pfizer Limited
    Inventors: Serge Beaudoin, Michael Christopher Laufersweiler, Christopher John Markworth, Brian Edward Marron, David Simon Millan, David James Rawson, Steven Michael Reister, Kosuke Sasaki, Robert Ian Storer, Paul Anthony Stupple, Nigel Alan Swain, Christopher William West, Shulan Zhou
  • Publication number: 20100197655
    Abstract: The present invention relates to compounds of the formula and pharmaceutically acceptable salts, solvates or tautomers thereof, to processes for the preparation of, intermediates used in the preparation of, and compositions containing such compounds, and the uses of such compounds, in particular for the treatment of pain.
    Type: Application
    Filed: January 12, 2010
    Publication date: August 5, 2010
    Inventors: Serge Beaudoin, Michael Christopher Laufersweiler, Christopher John Markworth, Brian Edward Marron, David Simon Millan, David James Rawson, Steven Michael Reister, Kosuke Sasaki, Robert Ian Storer, Paul Anthony Stupple, Nigel Alan Swain, Christopher William West, Shulan Zhou
  • Patent number: 5830892
    Abstract: The present invention provides compounds of formula (I), wherein R.sup.1 is a 5- or 6-membered aromatic heterocyclic group containing 1, 2, 3 or 4 heteroatoms selected from nitrogen, oxygen and sulphur, which group is optionally substituted; R.sup.2 is hydrogen, halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, CF.sub.3, OCF.sub.3, NO.sub.2, CN, SR.sup.a, SOR.sup.a, SO.sub.2 R.sup.a, CO.sub.2 R.sup.a, CONR.sup.a R.sup.b, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl or C.sub.1-4 alkyl substitued by C.sub.1-4 alkoxy, where R.sup.a and R.sup.a R.sup.b each independently represent hydrogen or C.sub.1-4 alkyl; R.sup.3 is hydrogen, halogen, C.sub.1-6 alkyl, C.sub.1-6 -alkoxy substituted by C.sub.1-4 alkoxy or CF.sub.3 ; R.sup.4, R.sup.5, R.sup.6, R.sup.9a, R.sup.9b, A, X and Y are as defined in the specification; and m is zero or , and pharmaceutically acceptable salts and prodrugs thereof. The compounds are of particular use in the treatment or prevention of pain, inflammation, migraine, emesis and pos therpetic neuralgia.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: November 3, 1998
    Assignee: Merck Sharp & Dohme Ltd.
    Inventors: Raymond Baker, Jason Matthew Elliott, Graeme Irvine Stevenson, Christopher John Swain
  • Patent number: 5561130
    Abstract: Compounds of Formula (I), and salts and prodrugs thereof, wherein n is 1, 2 or 3; X represents O or S; R.sup.1 is optionally substituted phenyl; R.sup.2 is aryl or heteroaryl; R.sup.4 and R.sup.5 are independently H, halo, C.sub.1-6 alkyl, oxo, CH.sub.2 OR.sup.a, CO.sub.2 R.sup.a or CONR.sup.a R.sup.b ; R.sup.8 represents C(COOR.sup.a).sub.2, C(CONR.sup.a R.sup.b).sub.2 or C.sub.1-6 alkyl substituted by C(.dbd.NR.sup.a)NR.sup.b NR.sup.c CO.sub.2 R.sup.d, CONHNR.sup.a R.sup.b, C(S)NR.sup.a R.sup.b, CONR.sup.a C.sub.1-6 alkylR.sup.12, CONR.sup.13 C.sub.2-6 alkynyl, CONR.sup.13 C.sub.2-6 alkenyl, COCONR.sup.a R.sup.b, CONR.sup.a C(NR.sup.b)NR.sup.c R.sup.d, CONR.sup.13 SO.sub.2 R.sup.a, SO.sub.2 NR.sup.13 COR.sup.a, CONR.sup.a heteroaryl or COR.sup.q ; R.sup.a, R.sup.b, R.sup.c and R.sup.d are each H, C.sub.1-6 alkyl, phenyl or trifluoromethyl. R.sup.12 represents OR.sup.a, CONR.sup.a R.sup.b or heteroaryl; R.sup.13 represents H or C.sub.1-6 alkyl; and R.sup.
    Type: Grant
    Filed: January 24, 1995
    Date of Patent: October 1, 1996
    Assignee: Merck Sharp & Dohme Limited
    Inventors: Eileen M. Seward, Christopher J. Swain