Dr. Reddy's Laboratories Limited
PROCESSES FOR PREPARATION OF LIFITEGRAST AND INTERMEDIATES THEREOF

Abstract:

The present invention provides process for preparation of lifitegrast, amine salts of lifitegrast, process for preparation of amine salts of lifitegrast and their use in purification of lifitegrast, and also provided are process for preparation of amorphous lifitegrast and pharmaceutical compositions comprising lifitegrast prepared by the processes of the present invention. ##STR00001##