Process for the preparation of derivatives of pyrido[2,3-d]pyrimidine-7-yl-phenyl

摘要

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