Processes for preparing a polypeptide comprising l-tyrosine, l-alanine, l-glutamate and l-lysine

摘要

The present invention relates to processes for preparing a polypeptide or pharmaceutically acceptable salt thereof comprising L-tyrosine, L-alanine, L-glutamate and L-lysine. The polypeptide or pharmaceutically acceptable salt thereof is preferably glatiramer acetate.