PROCESS FOR PREPARATION OF PYRIDO-PYRIMIDIN mTOR KINASE INHIBITORS AND SALT FORMS THEREOF

摘要

There is provided a process for the preparation of a compound of Formula 1the use of said process in the preparation of a compound of Formula 5or a phosphate, suolphate, hydrogensulphate, malate, citrate, tartrate or fumarate salt thereof, and the use of the fumarate salt in a composition for use in therapy.