Process for the production of high-purity rac-1-{4-[2-hydroxy-3-(5-quinolyloxy)propyl]-piperazin-1-yl}-2,2-diphenylethan-1-one fumarate and high-purity rac-1-{4-[2-hydroxy-3-(5-quinolyloxy)propyl]piperazin-1-yl}-2,2-diphenylethan-1-one fumarate

摘要

The invention relates to a method for producing the purest rac-1-{4-[2-hydroxy-3-(5-quinolyloxy)propyl] piperazin-1-yl}-2,2-diphenylethan-1-one fumarate and the purest rac-1-{4-[2-hydroxy-3-(5-quinolyloxy)propyl]piperazin-1-yl}-2,2-diphenylethan-1-one fumarate with a purity of at least 98.55 %.