Patents Assigned to Merch Sharp & Dohme Ltd
  • Tetrahydropyridinylmethyl derivatives of pyrrolo?2,3-B!pyridine
    Patent number: 5830901
    Abstract: Disclosed is a class of pyrrolo?2,3-b!pyridine derivatives of formula (I) wherein Q represents a moiety of formula Qa or Qb, which are ligands for dopamine receptor subtypes within the body, in particular the dopamine D4 receptor subtype and are therefore useful in the treatment and/or prevention of disorders of the dopamine system, including schizophrenia.
    Type: Grant
    Filed: January 27, 1997
    Date of Patent: November 3, 1998
    Assignee: Merch Sharp & Dohme Ltd
    Inventors: Neil Roy Curtis, Janusz Jozef Kulagowski, Paul David Leeson, Mark Peter Ridgill