abstract |
The present invention discloses a compound of formula (I) or a salt thereof, wherein Q, R 1a , R 1b , R 2a , R 2b , R 3 , R 4 , R 5a , R 5b , R 6a , R 6c , R 7a , R 7b , R 7c and R 7d are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bruton's tyrosine kinase (BtK) and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing or slowing the progression of diseases or disorders in various therapeutic areas such as autoimmune diseases and vascular diseases. |