Patents Assigned to Roche Palo Alto LLP
  • Process for synthesis of amino-methyl tetralin derivatives
    Patent number: 8119842
    Abstract: Methods for producing a compound of formula k1 or k2 by reducing a dihydronapthalene amide compound of formula i with hydrogen gas in the presence of a ruthenium catalyst of formula j1 or j2 Ru(Z)2(L)??j1; Ru(E)(E?)(L)(D)??j2; wherein m, n, Ar, Y, R1 E, E?, D, Z and L are as defined herein.
    Type: Grant
    Filed: December 14, 2009
    Date of Patent: February 21, 2012
    Assignee: Roche Palo Alto LLP
    Inventors: Kieran Durkin, Lawrence Emerson Fisher, Arthur Meili, Michaelangelo Scalone, Xianqing Shi, Justin Vitale
  • Thiadiazole-substituted arylamides as P2X3 and P2X2/3 antagonists
    Patent number: 8119644
    Abstract: Compounds of the formula I: or a pharmaceutically acceptable salt thereof, wherein, R1 is optionally substituted thiadiazolyl, and R2, R3, R4, R5, R6, R7 and R8 are as defined herein. Also disclosed are methods of using the compounds for treating diseases associated with P2X3 and/or a P2X2/3 receptor antagonists and methods of making the compounds.
    Type: Grant
    Filed: December 12, 2009
    Date of Patent: February 21, 2012
    Assignee: Roche Palo Alto LLP
    Inventors: Li Chen, Lichun Feng, Minmin Yang, Michael Patrick Dillon, Yingjie Lai