Patents Assigned to Natpro, Inc.
  • Protein kinase inhibitor
    Patent number: 5854285
    Abstract: A compound of the formula I ##STR1## wherein A and C are independently H, alkyl of 1-6 carbon atoms, hydroxy, or alkoxy of 1-6 carbon atoms;B is hydroxy or alkoxy of 1-6 carbon atoms; andY is cyano, ##STR2##--C(NR.sub.1 R.sub.2).dbd.C(CN).sub.2 ;wherein X=O or S, and R.sub.1 and R.sub.2 are independently H, benzyl, --CH(CH.sub.3), C.sub.6 H.sub.5--(CH.sub.2).sub.n C.sub.6 H.sub.6, phenyl; --CO.sub.2 R;n=2-4; R is lower alkyl of 1-6 carbon atomsis used for treating inflammation and immunological diseases.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: December 29, 1998
    Assignee: Natpro, Inc.
    Inventors: Subramaniam Sriram, John Bright, Bishwajit Nag, Somesh D. Sharma