Presented herein are processes for making cyclopropyl amide derivatives of formula I, and/or pharmaceutically acceptable salts thereof, and intermediates associated therewith. At least one cyclopropyl amide derivative of formula I, or pharmaceutically acceptable salt thereof is useful to treat at least one histamine H3 receptor associated condition.本文提供製備式I之環丙基醯胺衍生物、及/或其醫藥上可接受之鹽之方法、及其相關中間物。至少一種式I之環丙基醯胺衍生物、或其醫藥上可接受之鹽可用於治療至少一種組胺H3受體相關性病狀。