Process for Preparing a Co-Precipitate of a Non-Crystalline Solid Drug Substance

摘要

The present invention provides processes for preparing co-precipitates of non-crystalline, solid drug substances, such as (E)-4-(1,3-bis(cyclohexylmethyl)-1,2,3,6 -tetrahydro-2,6-dioxo-9H-purin-8-yl)cinnamic acid nonaethylene glycol methyl ether ester and solvates thereof.