The invention relates to a process for preparing new tiotropium salts, these new tiotropium salts as such, pharmaceutical formulations containing them and their use for preparing a medicament for the treatment of respiratory complaints, particularly for the treatment of COPD (chronic obstructive pulmonary disease) and asthma.本發明係關於一種製備新穎噻托品(tiotropium)鹽類之方法、該等新穎噻托品鹽類、含有該等鹽類之醫藥調配物及其用於製備供治療呼吸性疾病、尤其用於治療COPD(慢性阻塞性肺病)及哮喘之藥物的用途。